High Battey drain, KernelOS? - ZTE Axon 7 Questions & Answers

Hi! Could anyone help me figure out why I have such high battery drain? I get about 2,5 hours of screen on time if I'm lucky. This is only on AOSP roms. According to GSMbattery it's "kernel is" that drains the most battery. I also have betterbatterystats installed but I'm not sure how the read that app.
This is the data from GSM -> kernel OS:
GSam Labs - Battery Monitor - Export Data
Kernel (Android OS)
Sep 7, 2017 9:42:54 AM

senny22 said:
Hi! Could anyone help me figure out why I have such high battery drain? I get about 2,5 hours of screen on time if I'm lucky. This is only on AOSP roms. According to GSMbattery it's "kernel is" that drains the most battery. I also have betterbatterystats installed but I'm not sure how the read that app.
This is the data from GSM -> kernel OS:
GSam Labs - Battery Monitor - Export Data
Kernel (Android OS)
Sep 7, 2017 9:42:54 AM
Click to expand...
Click to collapse
Lol kernelOS? That sounds like a custom ROM...
Just reinstall the system

Choose an username... said:
Lol kernelOS? That sounds like a custom ROM...
Just reinstall the system
Click to expand...
Click to collapse
It is a custom rom Lineage OS. What do you mean by reinstall system I've tried wiping everything multiple times but the battery still drains.

senny22 said:
It is a custom rom Lineage OS. What do you mean by reinstall system I've tried wiping everything multiple times but the battery still drains.
Click to expand...
Click to collapse
KernelOS doesn't exist, that's what i mean. every android iteration has something called a kernel, which manages the CPU and stuff. it's a part of the system, and not an OS at all. If you don't know what that is I wouldn't recommend that you poke around, you might slip up and DFU brick your phone...
By reinstall the system I mean:
-go to TWRP
-wipe system, data, cache, dalvik
-flash the A2017X universal bootstack, the modem file for your phone, the ROM, the OpenGApps if you want to have Google stuff, Magisk or SuperSU for root
-Reboot and use

Choose an username... said:
KernelOS doesn't exist, that's what i mean. every android iteration has something called a kernel, which manages the CPU and stuff. it's a part of the system, and not an OS at all. If you don't know what that is I wouldn't recommend that you poke around, you might slip up and DFU brick your phone...
By reinstall the system I mean:
-go to TWRP
-wipe system, data, cache, dalvik
-flash the A2017X universal bootstack, the modem file for your phone, the ROM, the OpenGApps if you want to have Google stuff, Magisk or SuperSU for root
-Reboot and use
Click to expand...
Click to collapse
I have reinstalled that way many times with many different aosp ROMs and kernels. Since reinstalls won't fix it is my only option to stay stock if I want over 4 hours of screen on time?

senny22 said:
I have reinstalled that way many times with many different aosp ROMs and kernels. Since reinstalls won't fix it is my only option to stay stock if I want over 4 hours of screen on time?
Click to expand...
Click to collapse
Try to flash a custom kernel, and if it doesn't do anything then yeah, go back to stock

I would try Wakelock detector or look into alarm section of BBS.
Can you tell us which modem you are using and which device you own?

Choose an username... said:
Try to flash a custom kernel, and if it doesn't do anything then yeah, go back to stock
Click to expand...
Click to collapse
I've tried both llama and radioactive kernel for a few days each. K guess I'll have to go back to stock.

SilentEYE said:
I would try Wakelock detector or look into alarm section of BBS.
Can you tell us which modem you are using and which device you own?
Click to expand...
Click to collapse
I don't think it's got anything to do with wakelocks as it doesn't use barely any battery when the screen is off. Overnight it might use 3-4 percent. Over 2 hours in the day it only drains 1 percent.
I use the modem from the LOS thread and I have the G model of the phone.

senny22 said:
I don't think it's got anything to do with wakelocks as it doesn't use barely any battery when the screen is off. Overnight it might use 3-4 percent. Over 2 hours in the day it only drains 1 percent.
I use the modem from the LOS thread and I have the G model of the phone.
Click to expand...
Click to collapse
You might have the cores always at max speed. Use Kernel Adiutor, and try to use the conservative governor on big and LITTLE cores

senny22 said:
I don't think it's got anything to do with wakelocks as it doesn't use barely any battery when the screen is off. Overnight it might use 3-4 percent. Over 2 hours in the day it only drains 1 percent.
I use the modem from the LOS thread and I have the G model of the phone.
Click to expand...
Click to collapse
Please try b05 modem.
I use it without problems.
Why don't you post screens of battery usage and signal strength timeline?

I've tried the conservative governor now. It didn't help.

QUOTE=Choose an username...;73715509]You might have the cores always at max speed. Use Kernel Adiutor, and try to use the conservative governor on big and LITTLE cores[/QUOTE
I've tried the conservative governor now. It didn't help.

senny22 said:
QUOTE=Choose an username...;73715509]You might have the cores always at max speed. Use Kernel Adiutor, and try to use the conservative governor on big and LITTLE cores
Click to expand...
Click to collapse
I've tried the conservative governor now. It didn't help.[/QUOTE]

senny22 said:
I've tried the conservative governor now. It didn't help.
Click to expand...
Click to collapse
How can I install with the B05 modem? Just flash I stead of the one in the LOS thread?

senny22 said:
How can I install with the B05 modem? Just flash I stead of the one in the LOS thread?
Click to expand...
Click to collapse
https://forum.xda-developers.com/showthread.php?p=73586271

senny22 said:
Hi! Could anyone help me figure out why I have such high battery drain? I get about 2,5 hours of screen on time if I'm lucky. This is only on AOSP roms. According to GSMbattery it's "kernel is" that drains the most battery. I also have betterbatterystats installed but I'm not sure how the read that app.
This is the data from GSM -> kernel OS:
GSam Labs - Battery Monitor - Export Data
Kernel (Android OS)
Sep 7, 2017 9:42:54 AM
Click to expand...
Click to collapse
Hi Senny22. Were you able to figure it out as I have the same issue with official RR ROM. I also tried to reinstall things from scratch without luck. Thanks

adromn said:
Hi Senny22. Were you able to figure it out as I have the same issue with official RR ROM. I also tried to reinstall things from scratch without luck. Thanks
Click to expand...
Click to collapse
No fix unfortunately ):

adromn said:
Hi Senny22. Were you able to figure it out as I have the same issue with official RR ROM. I also tried to reinstall things from scratch without luck. Thanks
Click to expand...
Click to collapse
senny22 said:
No fix unfortunately ):
Click to expand...
Click to collapse
Without proper screenshots and more precise information about your settings no-one can help you properly.

SilentEYE said:
Without proper screenshots and more precise information about your settings no-one can help you properly.
Click to expand...
Click to collapse
Hi. Since yesterday I run dark room as opposed to RR official. I did factory reset using twrp 3.1.1.0. Before changing roms I tried to install different modems. Currently b06 since I have G version. According to stats phone does sleep yet battery drain is high. I think last night lost like 40% or even more. Not sure when this all started. I've been using RR for months without any issue. The thing is that I was always charging my phone at night so I don't know when exactly this started to happen. Perhaps there is a hardware issue. I will try to get back to stock this weekend if no other solution is found. Cheers

Related

Battery...

Hello,
After I installed ICS (JB or Stock) a had the problem, that the tab took about 80mA - 190mA from the Battery.
I'm monitoring the Battery from my HC 3.2 Overcome, and there the drain was about 20 - 30mA. So I'm not
happy with this Situation.
Then i tried the CM9 experimental from pershoot. And there i have the same low drain from about 20-30mA.
Now i want to know, why in Stock ICS the drain is 3-4 times higher than in CM9?
Can anyybody give me a hint about it.
I've tried it with a clean install, where i really only installed the battery monitor....
cya
stiff
it seems like a kernel issue on stock ics , it keeps searching for signal even if airplane mode is on !
what i did is i installed the stock ROM then i installed a1 kernel over the stock one ..
it seems like the problem is fixed for me
Hi,
thx for your answer, but i already installed aa's kernel.
i tried from 1.59 til 1.7.
now i've 1.64 but no luck....
stiff
Try to fixed by:
stiffmeister75 said:
Hi,
thx for your answer, but i already installed aa's kernel.
i tried from 1.59 til 1.7.
now i've 1.64 but no luck....
stiff
Click to expand...
Click to collapse
I think you use Stock Rom "XXLQ8" - italian ics??!!
If the answer is yes, the problem happens with me with this rom even with A! kernel.
I fix it by these steps:
1- Backup all your data....
2- Downlaod "JellyBeanRom ICS v6" from here: http://forum.xda-developers.com/showthread.php?t=1813651&highlight=battery
3- Make a full wipe.
4- Falsh the "JellyBeanRom ICS v6" as Thread steps.
5- After the tab restart and finshing falshng rom, go to bootloader and make "Wipe Battery State"
6- I hope everthing is fine now.
Or try to flash another stock Rom ver with "Full Wipe Data & system"
This is my personal experience with this issue, and this is the solution that saved me
In CPU spy you will notice that the tab doesn't go to deep sleep for long periods on ics. If you have betterbatterystats installed you will notice that this is caused by a kernel wakelock 'l2_hsic'.
I reverted back to hc3.2 overcome because I couldn't find a fix for the wakelock. But ever since calling was enabled on ics I flashed back for this mod.
I am on stock rooted Italian 4.0.4 and only installed A1 yesterday and have had mixed results so far. If it continues I will probably try V6.
Sent from my GT-I9300 using xda premium
@dana
i've tried all "battery drain" fixes that are here reported.
Also clean installs and so on.
I think that sxi200 is right,
because i had also the wakelock "l2_hsic"
but i don't know what causes this wakelock btw. how to remove it.
cya
stiff
edit:
This log is from pershoot's cm9 01092012 , mobiledata and sync is on:
2012/09/17|02:02:18|-20mA|93%|4083mV|20.9ºC|.0|0
2012/09/17|02:07:18|-17mA|93%|4070mV|20.9ºC|.0|0
2012/09/17|02:12:18|-16mA|93%|4087mV|20.9ºC|.0|0
2012/09/17|02:17:18|-20mA|93%|4089mV|20.9ºC|.0|0
2012/09/17|02:22:18|-15mA|93%|4087mV|20.9ºC|.0|0
2012/09/17|02:27:18|-17mA|93%|4083mV|20.9ºC|.0|0
2012/09/17|02:32:18|-20mA|93%|4087mV|20.9ºC|.0|0
2012/09/17|02:37:18|-17mA|93%|4085mV|20.9ºC|.0|0
2012/09/17|02:42:18|-17mA|93%|4088mV|20.9ºC|.0|0
2012/09/17|02:47:18|-19mA|93%|4087mV|20.9ºC|.0|0
2012/09/17|02:52:18|-19mA|93%|4086mV|20.9ºC|.0|0
2012/09/17|02:57:18|-18mA|93%|4088mV|20.9ºC|.0|0
2012/09/17|03:02:18|-19mA|93%|4084mV|20.9ºC|.0|0
Click to expand...
Click to collapse
This log is from stock ics XWLP5 in aeroplane mode:
2012/09/18|02:06:31|-201mA|78%|3954mV|23.5ºC|.0|0
2012/09/18|02:16:31|-201mA|77%|3952mV|23.7ºC|.0|0
2012/09/18|02:26:31|-202mA|76%|3947mV|23.9ºC|.0|0
2012/09/18|02:36:31|-212mA|76%|3945mV|23.9ºC|.0|0
2012/09/18|02:46:31|-225mA|75%|3942mV|24.0ºC|.0|0
2012/09/18|02:56:31|-223mA|75%|3941mV|24.1ºC|.0|0
2012/09/18|03:06:31|-208mA|74%|3937mV|24.2ºC|.0|0
Click to expand...
Click to collapse
i think that's very strange....
Well maybe there is light at the end of the tunnel. I flashed Toldo's JellyBeanRom ICS V6 XWLP5 which has A1 kernal and haven't had the l2_hsic wakelock since.
I flashed straight over stock ICS without wiping and haven't had a singe problem. Tab now sleeps like a baby. Will keep my eyes on it to make sure.
Sent from my GT-P7500 using xda premium
georgesadam said:
it seems like a kernel issue on stock ics , it keeps searching for signal even if airplane mode is on !
what i did is i installed the stock ROM then i installed a1 kernel over the stock one ..
it seems like the problem is fixed for me
Click to expand...
Click to collapse
I can confirm. I had the same problem and A1 solved it.
hi,
can anyone of you log with Battery Monitor Widget the mA your tab needs,
like my log posted before?
Many thx, because i don't know what i should do with that damn batterydrain....
stiff
havrosh said:
I can confirm. I had the same problem and A1 solved it.
Click to expand...
Click to collapse
Same here.
Flashed ital. ics over p7501 stock hc. Performance was quite nice, huge step foreward but battery drain went up to a couple of percentages per hour in the wannabe sleep mode. I took a look at it with cpu spy and the result was nearly no deep sleep! Even if my tab wasn't in use for the whole night ( only wifi turned on ) the cpu frequency stayed at 216 MHz. This results in a non usable tab for me because i wasn't able to use it a whole day at university without recharging!!
Yesterday evening I flashed A1's 1.7 Kernel over stock ital. ics and woooohooooo more than 6 hours of deep sleep last night (even though more than I had...) and battery only goes down 2 percent within this time.
From today I can tell that deep sleep works perfect until now for the periods of non usage.
BTW: A1 Kernel also solved my problem with flickering HDMI output on my TV!! Thats amazing but I'm going to post this in the seperate thread as well now.
Maybe someone could do me a favour and quote this in the official A1 thread in the developers section because due to the "10 posts rule" I am not allowed to do so..:crying:

[ROM][4.4][NIGHTLY][DISCUSSION] OmniROM 4.4.2 for GT-N7000

The development thread can be found here: http://forum.xda-developers.com/showthread.php?t=2516933
DOWNLOADS
Latest nightlies: http://dl.omnirom.org/n7000/
Kernel with Selinux support for flashing: http://asylumrom.com/Asylum/Asylum-Roms/KitKat-4.4/N7000/kerner/
SuperSU flashable zip for root access: http://download.chainfire.eu/supersu/
PA Gapps: http://goo.im/devs/paranoidandroid/roms/gapps
Banks Gapps (if PA Gapps doesnt work for you): http://forum.xda-developers.com/showthread.php?t=2012857
Click to expand...
Click to collapse
Click to expand...
Click to collapse
USEFUL LINKS
Official OmniROM Wiki: http://docs.omnirom.org
Changelog: https://changelog.omnirom.org/#/n7000/next
Click to expand...
Click to collapse
Click to expand...
Click to collapse
KNOWN ISSUES FOR N7000
- Wifi tethering doesn't work Fixed!
- Screen recording doesn't work (but camera recording works just fine!)
- Opendelta sometimes freezes when checking/downloading update (see FAQ)
- Charging while power off doesn't work. Fixed!
- Music playback sometimes stops randomly when using a wired headset. (we need more info on this issue, please report here in this thread if you experience it!)
- MHL Doesn't work (and probably never will).
Click to expand...
Click to collapse
Click to expand...
Click to collapse
FAQ
For those questions that pops up all the time, this will be updated often.
Also, remember to thank those who provides the answers!
Q: How does OpenDelta auto updater work?
AA1973 said:
At first, OpenDelta will check if a Rom Zip is available on your device. If OpenDelta doesn't find it, it will download a Rom. (~170mb) From then, it will only download the difference (delta) and patches the initial Rom zip within internal SD /OpenDelta. Then, after the patch, the Rom zip will be around 280mb, as it is uncompressed.
Click to expand...
Click to collapse
Q: Why does OpenDelta freeze from time to time when trying to update the ROM?
@Chainfire is still working on it:
Chainfire said:
FYI, people still suffering from the OTA updater freezing mid-verify, mid-download or mid-patch, we've found a lot of way how it didn't get fixed Putting the sdcard handling code in debug mode gets rid of the problem, but obviously we don't want to do that in production, eh!
Click to expand...
Click to collapse
Q: I pressed "flash now" but TWRP recovery says "status failed". What do I do now?
AA1973 said:
How about switching your pointer from external storage to *internal storage* within TWRP > INSTALL option?
Click to expand...
Click to collapse
Q: What's the "Flash after update" folder in the OpenDelta folder?
se1988 said:
It's for .zip files you want the openrecoveryscript to flash automatically after flashing a nightly. Take a look at this thread for examples.
Click to expand...
Click to collapse
Q: How do I keep root after flashing nightlies?
se1988 said:
After rooting, open SuperSU app - settings - Install SuperSU backup script.
Click to expand...
Click to collapse
Q: Does this ROM come with call recording?
se1988 said:
No, and it won't. However, this app has been confirmed working for some users: https://play.google.com/store/apps/details?id=polis.app.callrecorder
Click to expand...
Click to collapse
Q: How can I get FM radio on this ROM?
se1988 said:
The only solution is the Spirit FM app: http://forum.xda-developers.com/showthread.php?t=1059296
Click to expand...
Click to collapse
Q: How can I get Samsung stock apps like S-note?
se1988 said:
Go back to Stock ROM or search play store for whatever your needs are. You'll probably find something that's better than Samsung apps anyway. If you're still wondering - OmniRom will not and can never support Samsung stock apps.
Click to expand...
Click to collapse
Q: How can I get soft keys / navigation bar?
AA1973 said:
Soft keys aka navigation bar
Edit build.prop (use preferred ROM Toolbox lite/pro or a suitable root file explorer)
Add the following line at the end:
Code:
qemu.hw.mainkeys=0
You'll get navigation bar / soft keys and the desired layout of lockscreen.
Click to expand...
Click to collapse
Click to expand...
Click to collapse
Click to expand...
Click to collapse
HOW TO INSTALL
XpLoDWilD said:
First time installing OmniROM to your Galaxy Note, or coming from another ROM:
- Read known issues and FAQs
- Make sure you're running a proper working ClockworkMod-Recovery - WITH SELINUX SUPPORT!
- Copy GApps and OmniROM ZIPs to your SDCard
- Boot into Recovery
- Flash OmniROM zip from SDCard
- Flash GApps zip from SDCard
- DO A DATA WIPE / FACTORY RESET (otherwise your device will be stuck at boot)
- Reboot
- Don't restore system data using Titanium Backup!
- Restoring Apps + Data might cause problems and is not recommended, avoid it if possible!
Upgrading from earlier version of OmniROM:
- Copy the OmniROM ZIP to your SDCard
- Boot into Recovery
- Flash the OmniROM zip from SDCard
- Reboot
Click to expand...
Click to collapse
se1988 said:
Also, remember to flash this after flashing ROM for root access: http://download.chainfire.eu/supersu/
Click to expand...
Click to collapse
Click to expand...
Click to collapse
I hope so
General probs I have with Rom
_
I would love to use this rom as my daily driver but due to some issues I have reverted to my previous setup slimsabre.
Phone gets very hot whilst charging - but charges at acceptable rate. I have replaced battery but still same.
Sometimes phone gets very hot even when not in use - I could not find any reason even looking at better batt stats and cpu spy - tried reinstalling rom and gapps only and this still happened - Phone would just become very hot to hold at some random time.
Any help on this appreciated as I do not know what is causing this.
Ingott
_
having really bad battery drain.. using latest raw kernel.. any suggestions? maybe another supported kernel with better batterylife?
ingott77 said:
_
I would love to use this rom as my daily driver but due to some issues I have reverted to my previous setup slimsabre.
Phone gets very hot whilst charging - but charges at acceptable rate. I have replaced battery but still same.
Sometimes phone gets very hot even when not in use - I could not find any reason even looking at better batt stats and cpu spy - tried reinstalling rom and gapps only and this still happened - Phone would just become very hot to hold at some random time.
Any help on this appreciated as I do not know what is causing this.
Ingott
_
Click to expand...
Click to collapse
If you got the new battery cheap off eBay or similar it's a good chance that it's fake. I've had a couple of those, heating up to the point where you're afraid of damages.
Sent from my phone using some app
When I first installed Omni my phone stayed hot for ages. It turned out that Google+, which normally I do not use and have frozen on previous ROMs, was going absolutely nuts doing some sort of background sync and downloading truckloads of data. The app was running in the background for over an hour with the CPU cores pretty much maxed out. Maybe your problem is the same. Maybe not. Eventually G+ finished its evil work and the phone performance and temperature returned to normal.
I ran with the ROM for a few days and it seemed stable, but I've actually reverted to Samsung's latest stock ROM as KitKat really wasn't doing it for me. Basically I saw no tangible benefits but did lose some convenient features and interface changes were definitely a backward step with Omni. Maybe when it's matured and ART is working fully I'll take another run at it.
mosheg91 said:
having really bad battery drain.. using latest raw kernel.. any suggestions? maybe another supported kernel with better batterylife?
Click to expand...
Click to collapse
Why not use omni kernel?
ozgurgundogan said:
Why not use omni kernel?
Click to expand...
Click to collapse
where can i find omni kernel? i didn't know that it exists..
mosheg91 said:
where can i find omni kernel? i didn't know that it exists..
Click to expand...
Click to collapse
When you install omnirom it contains omni kernel too.
ozgurgundogan said:
When you install omnirom it contains omni kernel too.
Click to expand...
Click to collapse
so.. been using that and didn't know that.. any other good kernel which is battery friendly and with good performance as well?
gesture typing is not working for me on aosp keyboard, currently on 15/12/2013 nightly with 14/12/2013 mini modular pa gapps. is it the same for others?? or is it a known bug?
thank you
"Nothing is true" "Everything is permitted"
---------- Post added at 03:50 AM ---------- Previous post was at 03:38 AM ----------
mosheg91 said:
so.. been using that and didn't know that.. any other good kernel which is battery friendly and with good performance as well?
Click to expand...
Click to collapse
Try raw kernel ?
don't know how its performance is but its the only 4.4 kernel for aosp now.
go here http://forum.xda-developers.com/showthread.php?t=2397000
"Nothing is true" "Everything is permitted"
tysonraylee said:
gesture typing is not working for me on aosp keyboard, currently on 15/12/2013 nightly with 14/12/2013 mini modular pa gapps. is it the same for others?? or is it a known bug?
thank you
Click to expand...
Click to collapse
+1 to that!.
mosheg91 said:
so.. been using that and didn't know that.. any other good kernel which is battery friendly and with good performance as well?
Click to expand...
Click to collapse
Omni kernel(with SD access) was only available after flashing ROM since 12th Dec nightly, so it depends what rom you're on right now. Or perhaps you flashed Raw Kernel over it?
I would advise you to do a clean install. There's no other kernel available right now for 4.4 But it should work.
madhugk said:
+1 to that!.
Click to expand...
Click to collapse
i solved it by flashing the Google keyboard from the pa gapps thread.
rebooting the device after clearing the aosp keyboard data didn't work.
the Google keyboard has no difference over the aosp one but has a working gesture typing.
you could do that too
-download Google keyboard zip
-reboot to recovery
-flash the zip
-clear cache and dalvik cache
-reboot
-select Google keyboard from settings->language and input
done
hope it helps
direct keyboard link from pa gapps thread www.androidfilehost.com/?fid=23252070760975522
"Nothing is true" "Everything is permitted"
Guys, a little confused here,
is openDelta already integrated into the 12/15 Nightly?
if so, then why is it trying to download the whole ROM?
I think the first time we use it, it Downloads the entire ROM and then the next time it checks hashes and then only downloads updated files...
please clarify, as I thought It only downlods changed files and checks hash for that.
thought downloading fails midway, tried almost 7-8 times now,
I already increased the screen time on to 30 minues, what else can I do to get it downloaded completely
Unhappy slow charging and poor battery life.. over heating while using mobile interne
First of all many thanks for developing such a good rom. everything is upto the mark the only critical issue i am facing is very very slow charging, and along with very poor battery life i am using build of 12-12-2013. i charge my phone to 100% (it takes almost 6hrs) and it drains within 1hr (normal usage). Also i tried with two other new batteries as well same issue.
And there is one more issue whenever we change the music (forward/play-pause) using headset screen automatically turns on. Screen also turns on automatically sometimes without going on anything.
Phone over heats while running multiple application or using internet
Screen brightness is way to high on automatic setting mode even though i adjusted it with the flux response settings, in the settings of phone.
Guys please help me out i don't know much abt anroid programming and bug fixing please.
gps fix
I had a problem when I wanted to use google map for navigation, I never managed to get a gps fix. (The real problem isn't the first fix but after, it never moove on map)
Does that work for you?
I'm on the nightlie of 15/12.
@techMagnificent
At first, OpenDelta will check if a Rom Zip is available on your device. If OpenDelta doesn't find it, it will download a Rom. (~170mb)
From then, it will only download the difference (delta) and patches the initial Rom zip within internal SD /OpenDelta.
Then, after the patch, the Rom zip will be around 280mb, as it is uncompressed.
For battery drain. Install better battery stats as system app (settings > advanced) which you can find on xda. Check which app and service is driving your phone nuts.
GALAXY NOTE N7000 // KITKAT 4.4.2 // OMNI
AA1973 said:
@techMagnificent
At first, OpenDelta will check if a Rom Zip is available on your device. If OpenDelta doesn't find it, it will download a Rom. (~170mb)
From then, it will only download the difference (delta) and patches the initial Rom zip within internal SD /OpenDelta.
Then, after the patch, the Rom zip will be around 280mb, as it is uncompressed.
For battery drain. Install better battery stats as system app (settings > advanced) which you can find on xda. Check which app and service is driving your phone nuts.
GALAXY NOTE N7000 // KITKAT 4.4.2 // OMNI
Click to expand...
Click to collapse
Added to FAQ in OP. Thanks
chacal1906 said:
I had a problem when I wanted to use google map for navigation, I never managed to get a gps fix. (The real problem isn't the first fix but after, it never moove on map)
Does that work for you?
I'm on the nightlie of 15/12.
Click to expand...
Click to collapse
I never use maps for navigation, but i just got to my destination using Sygic. No problems with gps lock or navigation.

Slow phone, poor battery life lately

Hello,
I have a G2 D802 International version (more info in the end of the post)
Rom is CloudyG2 v3.3 Android 5.0.2, but the problem is not related to this rom only, as it was also present with the Stock ROM.
I face a lot of slowdowns and a poor battery life even with the phone left on standby.
I don't recall that the same happened on Kitkat.
Things I tried:
- Clearing/wiping the cache partition, only closing all running apps makes it faster again but for a short while.
- Use Watchdog task manager to check if an app consumes CPU but it doesn't show something specific.
PS: I always do a full wipe when installing a new rom
Question is, how can I effectively check which app/process consumes cpu/battery.
Phone: LG G2 D802 (International) 16Gb version.
Rom: CloudyG2 v3.3
Android 5.0.2
Kernel: 3.4.0
Build number: SRKDeBloatG2-2-00.TomYum-Kung
Root: rooted.
Recovery: TWRP
Apps that may be left open in the background(if it matters):
Google maps, Outlook, Messenger, Whatsapp, Facebook, Chrome.
but these have been always the same, even when the performance was OK on kitkat
Just uninstall all apps you don't need. Like Facebook etc. Just go to the mobile page of the ones you need.
Also you can do a full wipe, internal sd card included. Then transfer install files to phone in TWRP. Than flash again. Don't use backup for the apps and install just the ones u need.
good luck!
PhoenixNLx said:
Just uninstall all apps you don't need. Like Facebook etc. Just go to the mobile page of the ones you need.
Also you can do a full wipe, internal sd card included. Then transfer install files to phone in TWRP. Than flash again. Don't use backup for the apps and install just the ones u need.
good luck!
Click to expand...
Click to collapse
Thanks @PhoenixNLx, I already wiped everything before, it comes back again.
as of the Apps I need them all, I did for sometime use facebook's website instead of the app, but the other apps I do need them.
I just wish if someone could guide me how to hunt down this problem by knowing the cause.
I also read that some performance problems were fixed in 5.1.1, so I would appreciate if anyone recommends a rom.
ohdev said:
Thanks @PhoenixNLx, I already wiped everything before, it comes back again.
as of the Apps I need them all, I did for sometime use facebook's website instead of the app, but the other apps I do need them.
I just wish if someone could guide me how to hunt down this problem by knowing the cause.
I also read that some performance problems were fixed in 5.1.1, so I would appreciate if anyone recommends a rom.
Click to expand...
Click to collapse
I recommend Blisspop 4.0.3 for now (android 5.1.1) bij Blisspopteam @electrikjesus.
http://forum.xda-developers.com/lg-g2/development/rom-blisspop-team-blissmust-12b-t2985536
Install google apps from open gapps.
PhoenixNLx said:
I recommend Blisspop 4.0.3 for now (android 5.1.1) bij Blisspopteam @electrikjesus.
http://forum.xda-developers.com/lg-g2/development/rom-blisspop-team-blissmust-12b-t2985536
Install google apps from open gapps.
Click to expand...
Click to collapse
Thanks, I'll keep an eye on it, if a stable marshmallow version is not released within 3 month I'll give it a try (I have no time at the moment to reinstall everything )
There is stable Marshmallow.
I try at least
Sent from my LG-H810 using Tapatalk
mwedo said:
There is stable Marshmallow.
Click to expand...
Click to collapse
thanks @mwedo, I didn't know about that rom until now
electrikjesus said:
I try at least
Sent from my LG-H810 using Tapatalk
Click to expand...
Click to collapse
thanks @electrikjesus for passing by
sorry when I meant I'll be waiting for a stable rom, I meant without the early bugs in CM which are still not totally fixed,
but I think I'll lose my temper with my phone and install your rom after a week from now
Update for anyone viewing this thread in the feature,
I've installed Bliss Rom 6.0 (android 6.0 Marshmallow) and it has been a week since then,
the rom speed, battery usage and features are amazing and I don't face any slowness anymore.
Great to know! For future reference also there is an app called wakelock detector tells you what's eating your battery life
sutty86 said:
Great to know! For future reference also there is an app called wakelock detector tells you what's eating your battery life
Click to expand...
Click to collapse
Question, if you are not rooted what is a good app that detects what's eating your battery life? I'm losing 15% on avg during the night and as far as I know nothing is running (bluetooth/location is off) and the phone is left in the same spot.
I had the same problems with the stock rom, but with CyanogenMod 12.1 I neither had battery problems nor slowdowns, the same with CM 13 nightlys now. On average, my g2 reaches up to 2 days battery running time.?
only-one said:
Question, if you are not rooted what is a good app that detects what's eating your battery life? I'm losing 15% on avg during the night and as far as I know nothing is running (bluetooth/location is off) and the phone is left in the same spot.
Click to expand...
Click to collapse
GSam Battery Monitor

Z5 Compact stable ROM / Kernel suggestions / help (newbie)

Hi all
Please excuse me. This is my first foray into flashing my Xperia with another ROM / Kernel and I'm running into some problems.
I've been trying to follow various threads and instructions on this forum but keep getting stuck.
Firstly, suggestions for a stable build of something?
Generally fed up of the Bluetooth issues I've been having with the Sony builds. I used Cyanogen mod a few years ago but understand that's not around any more?
So far I have unlocked the bootlader on the Z5 compact.
I have also tried flashing a TWRP recovery to it using fastboot. This kind of works, but then I just get stuck into a reboot loop. I can get into the recovery, but not much else.
I've managed to revert back to 32.4.A.0.160 through Sony's Emma flashtool. This boots fine but doesn't appear to have any recovery function. Essentially I'm back where I started after much frustration and trawling through threads.
Any help would be welcome. Please explain things as you would to an idiot
Cheers
Jo
unlock bootloader
flash recovery/TWRP to recovery partition
flash custom kernel (stock with tobias.waldvogel's mods)
to get into recovery you turn off the device and keep volume down + power button pressed until you feel a vibration (confirmation), then you can release the power button - it'll boot into recovery
zacharias.maladroit said:
unlock bootloader
flash recovery/TWRP to recovery partition
flash custom kernel (stock with tobias.waldvogel's mods)
to get into recovery you turn off the device and keep volume down + power button pressed until you feel a vibration (confirmation), then you can release the power button - it'll boot into recovery
Click to expand...
Click to collapse
Hi,
Please you can maybe help me also, i really do not find anything useful so far,
I have unlocked the bootloader, i have a working TWRP and also Supersu. But i still have issues withe the DRM keys. My first kernel was passing most of the DRM tests (most of them, not all) but the wifi was nor working. Now i have a working one but all tests fail. Considering the fact that i even have a TA back-up can you please tell me how can i patch a kernel with my keys (not to restore TA partition, i need the workaround) or a good kernel (a stock but to work with stock fw and to be able to use the thermal control FSC and adiutor). I`m noob with Z5c and it is very different from Xperia SP (my previous phone) witch i have a lot of experience.
if stock based I use this https://forum.xda-developers.com/z5-compact/development/rom-stock-z5c32-3-0-376r2dau-t3570248
Aosp based I use this
https://forum.xda-developers.com/z5...ageos-14-1-bernis-alternative-builds-t3694904 , this rom more fast than stock. now I use this, camera quality is good also.
Alvian_P said:
if stock based I use this https://forum.xda-developers.com/z5-compact/development/rom-stock-z5c32-3-0-376r2dau-t3570248
Aosp based I use this
https://forum.xda-developers.com/z5...ageos-14-1-bernis-alternative-builds-t3694904 , this rom more fast than stock. now I use this, camera quality is good also.
Click to expand...
Click to collapse
Okay, thanx for the the info... but:
- What kernel do you use for the AOSP build?
- How do you root and still have DRM keys ?
Marmalux said:
Okay, thanx for the the info... but:
- What kernel do you use for the AOSP build?
- How do you root and still have DRM keys ?
Click to expand...
Click to collapse
that's Rom include kernel. I don't know about DRM on AOSP build, never check since use that's ROM because my camera working fine and less noise.
Alvian_P said:
that's Rom include kernel. I don't know about DRM on AOSP build, never check since use that's ROM because my camera working fine and less noise.
Click to expand...
Click to collapse
Hi,
Thanks for the info. I have settled to the AOSP from your link (Bernie`s). I confirm that Magisk works great with it, and all seems very good now. I had to install GAPPS from opengaps site. Hope the battery is better than Resurection .
Marmalux said:
Hi,
Thanks for the info. I have settled to the AOSP from your link (Bernie`s). I confirm that Magisk works great with it, and all seems very good now. I had to install GAPPS from opengaps site. Hope the battery is better than Resurection .
Click to expand...
Click to collapse
This my battery usage with magisk, active daily use.
Alvian_P said:
This my battery usage with magisk, active daily use.
Click to expand...
Click to collapse
Hello
Thanks for the reply.
You got some excelent battery life. I still hardly get 12 hours even after some serious downclocking my cpu's and hotswap set to 95. I have tryed to take a screenshot to the battery screen but i have only the history from last charge (wierd).
Marmalux said:
Hello
Thanks for the reply.
You got some excelent battery life. I still hardly get 12 hours even after some serious downclocking my cpu's and hotswap set to 95. I have tryed to take a screenshot to the battery screen but i have only the history from last charge (wierd).
Click to expand...
Click to collapse
Try calibrate your battery first, charge until 100% then use normal until drop between 5%, charge again to 100% . Use again and no need drop until very low battery to charge. I use this https://play.google.com/store/apps/details?id=com.nema.batterycalibration for calibration.
Use calibration at once only, not to much.
Your battery status must above the line inside Mv bar on battery calibration apps when unplug the charger when percentage 100%.
If 100% then unplug chager but Mv battery below than line in the Mv bar, your battery probably broken and need to change.
I also use battery charge limit to safe life time of battery.
https://forum.xda-developers.com/android/apps-games/root-battery-charge-limit-t3557002/
I'm limit to 90%
Wow,
Thank you Alvian. That battery optimiser realy did the trick, it literally doubled the battery discharge time. Thanks

Crazy battery drain after update OTA 12.0.2.0

Does anyone how to really fix batery drain on MIUI 12.0.2.0 QFJMIXM?
I made a reset, turn off bluetooth,nfc,gps, stop msa, mba services, nothing works for me in this update vs miui 11, my battery life decrease 50%.
When I try to reinstall this last update, Ota system never found.
Had the same...3h sot on 1 day... horrible
I'm gone to Paranoid, second days, 4h sot ans 32% left. Not excellent but better !
me too, i got +2 days standby (cell + wifi only) with miui 10, a litlle less with miui11, and 12 went crap (with android system using the most like you)
tried what i could find to fix it, but nothing helped. plus miui12 had a bunch of bugs.
luckily i did a full backup before installing miui12. i went back to miui11
maybe in future builds they fix it, but for now, does not worth it for me.
Do you suggest a better android 10 rom?
At this moment you use a old MIUI or a rom?
fredprell said:
Do you suggest a better android 10 rom?
At this moment you use a old MIUI or a rom?
Click to expand...
Click to collapse
Im using the Global EEA MIUI 11.0.6.0, which is the latest one before MIUI12. instaled using the recovery rom with TWRP.
i tested briefly LineageOS, but in actuality, MIUI is more "customizable" to my likings, and LineageOS feels a bit basic. The "extra" options is the MIUI have is great for me.
i would have tested PixelExperience Plus, but got firmware errors on installing, an as i'm not familiar with the firmware arena yet (i prefer a phone than a paper weight ), i only tested Lineage prior to downgrading MIUI12 > MIUI11
fredprell said:
Do you suggest a better android 10 rom?
At this moment you use a old MIUI or a rom?
Click to expand...
Click to collapse
malowz said:
Im using the Global EEA MIUI 11.0.6.0, which is the latest one before MIUI12. instaled using the recovery rom with TWRP.
i tested briefly LineageOS, but in actuality, MIUI is more "customizable" to my likings, and LineageOS feels a bit basic. The "extra" options is the MIUI have is great for me.
i would have tested PixelExperience Plus, but got firmware errors on installing, an as i'm not familiar with the firmware arena yet (i prefer a phone than a paper weight ), i only tested Lineage prior to downgrading MIUI12 > MIUI11
Click to expand...
Click to collapse
Yes, Pixel Experience Plus has definitively much better battery life! I have 8-9 hours SOT (see screenshot)
Btw: Firmware flashing isn't a big deal. There's not much you can do wrong.
The problem like appear android system, have any app to know whats process killing battery to stop?
fredprell said:
The problem like appear android system, have any app to know whats process killing battery to stop?
Click to expand...
Click to collapse
gsam battery monitor can show details, but in my findings the consuming wakelocks are needed system components , and not something you can disable and fix it.
https://play.google.com/store/apps/details?id=com.gsamlabs.bbm
appears that xiaomi is the one that needed to fix this, unless we have a ninja here that can do their job.
i would do more testing but this is my main phone and i can't spend days without it, testing fresh installs and trying to find the root causes by trial and error
spring_roll said:
... Firmware flashing isn't a big deal. There's not much you can do wrong.
Click to expand...
Click to collapse
you undermine my abilities of doing stupid things
fredprell said:
The problem like appear android system, have any app to know whats process killing battery to stop?
Click to expand...
Click to collapse
Disable App Vault
Disable wifi and bluetooth location scanning
Check your autostart apps
Go to Settings/Privacy protection/tap on "Manage"/Special permissions/Battery optimization and optimize everything, especially Xiaomi service framework
Disable Pocket mode
Turn off AOD
Sent from my Mi 9T using XDA Labs
welder73 said:
Disable App Vault
Disable wifi and bluetooth location scanning
Check your autostart apps
Go to Settings/Privacy protection/tap on "Manage"/Special permissions/Battery optimization and optimize everything, especially Xiaomi service framework
Disable Pocket mode
Turn off AOD
Click to expand...
Click to collapse
i had done all of this and other things, since i started using miui11. in my case wasn't enough to make the "android system" to reduce battery usage in miui12.
i started to disable fingerprint unlock, uninstalled most of my apps, removed magisk, mods, etc (they may be the cause of problems) and still, nothing visible changed.
don't know if this is a problem everyone having or only a few.
malowz said:
i had done all of this and other things, since i started using miui11. in my case wasn't enough to make the "android system" to reduce battery usage in miui12.
i started to disable fingerprint unlock, uninstalled most of my apps, removed magisk, mods, etc (they may be the cause of problems) and still, nothing visible changed.
don't know if this is a problem everyone having or only a few.
Click to expand...
Click to collapse
Install Magisk, get a root file explorer.
Go to /dev/diag, set this file's permissions to 666. See if it helps.
Watanabe_You said:
Install Magisk, get a root file explorer.
Go to /dev/diag, set this file's permissions to 666. See if it helps.
Click to expand...
Click to collapse
im back at miui11. should i test it anyway?
google-ing show this is about "Modem logging" ?
---------- Post added at 04:19 AM ---------- Previous post was at 03:30 AM ----------
saw a news today about miui 12 for k20/9t being halted for minor issues. maybe we can get a updated rom if we wait a bit.
https://www.notebookcheck.net/Xiaom...or-the-Mi-9T-in-several-regions.482947.0.html
malowz said:
im back at miui11. should i test it anyway?
google-ing show this is about "Modem logging" ?
---------- Post added at 04:19 AM ---------- Previous post was at 03:30 AM ----------
saw a news today about miui 12 for k20/9t being halted for minor issues. maybe we can get a updated rom if we wait a bit.
https://www.notebookcheck.net/Xiaom...or-the-Mi-9T-in-several-regions.482947.0.html
Click to expand...
Click to collapse
Up to you. I think I saw it on 11 too, not sure if that's the same problem.
I just know it's a recurring one for our device

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