improve battery life and memory management - Google Pixel 2 XL Guides, News, & Discussion

So since there are a lot of mods available to improve battery life and memory management as well i thought it would be a good idea to have a place to talk about what fellow users are using on their daily driver to improve the most important things on pixel lol
Magisk modules scripts kernels build prop edits and you get the idea
So lets begin

for me, any custom ROM's battery life is better than stock ROM, the usual SOT is 7.5-8 hrs on average. If yours is much worse, the battery seems to be replaced.
As for the management issue, you can flash the custom kernel and expand the volume of ZRAM which is a conception of virtual.

jayxiao171735 said:
for me, any custom ROM's battery life is better than stock ROM, the usual SOT is 7.5-8 hrs on average. If yours is much worse, the battery seems to be replaced.
As for the management issue, you can flash the custom kernel and expand the volume of ZRAM which is a conception of virtual.
Click to expand...
Click to collapse
What custom kernel do you use?

jayxiao171735 said:
for me, any custom ROM's battery life is better than stock ROM, the usual SOT is 7.5-8 hrs on average. If yours is much worse, the battery seems to be replaced.
As for the management issue, you can flash the custom kernel and expand the volume of ZRAM which is a conception of virtual.
Click to expand...
Click to collapse
im lucky if i get 4hrs SOT... jeez

Logan0829 said:
im lucky if i get 4hrs SOT... jeez
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Click to collapse
That's easy to get...pixel3 can even get 5hrs SOT..LOL

jayxiao171735 said:
That's easy to get...pixel3 can even get 5hrs SOT..LOL
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Click to collapse
What am I doing wrong? No matter what room/kernel combo I use, it never lasts. Battery just ALWAYS drains. Used accubattery and I still have like 97% health.

Sentheb3ast said:
What custom kernel do you use?
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Click to collapse
Same question
Sent from my Pixel 2 XL using Tapatalk

cobrajet7 said:
Same question
Sent from my Pixel 2 XL using Tapatalk
Click to expand...
Click to collapse
Sart with W...I can't remember the exact name, you can easily find it in the ROM/Kernel community
---------- Post added at 10:45 AM ---------- Previous post was at 10:42 AM ----------
Logan0829 said:
What am I doing wrong? No matter what room/kernel combo I use, it never lasts. Battery just ALWAYS drains. Used accusatory and I still have like 97% health.
Click to expand...
Click to collapse
Could you please post your screenshot of battery usage? Ideally, you can flash the Google factory image using the adb method to clean all files and aches in the internal storage.

jayxiao171735 said:
Sart with W...I can't remember the exact name, you can easily find it in the ROM/Kernel community
---------- Post added at 10:45 AM ---------- Previous post was at 10:42 AM ----------
Could you please post your screenshot of battery usage? Ideally, you can flash the Google factory image using the adb method to clean all files and aches in the internal storage.
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Click to collapse
About the kernel, you can check it in the about device section. Also is it the kirasakura-wahoo kernel?

Sentheb3ast said:
About the kernel, you can check it in the about device section. Also is it the kirasakura-wahoo kernel?
Click to expand...
Click to collapse
yep

What is the best kernel for stock?

Sentheb3ast said:
What is the best kernel for stock?
Click to expand...
Click to collapse
Sultan kernel
Sent from my Google Pixel 2 XL using XDA Labs

kirasakura-wahoo with zram increased to 1028mb drastically increases ram management for gaming.

Related

which kernel is the best...

Im new here soo i dont know which kernel is best for performamce nd battery, Green Apple, duki994, or the stock one...presently im in xtrestolite..
It all depends on your personal preferences.
Stock provides the best stability and performance with good battery life. But if you want to try, go for Boeflla Kernel.
dj.adil said:
It all depends on your personal preferences.
Stock provides the best stability and performance with good battery life. But if you want to try, go for Boeflla Kernel.
Click to expand...
Click to collapse
His device is S5 G900H exynos so he can't use boeflla kernel
Boeflla is for snapdragon
---------- Post added at 03:48 AM ---------- Previous post was at 03:46 AM ----------
bravolol said:
Im new here soo i dont know which kernel is best for performamce nd battery, Green Apple, duki994, or the stock one...presently im in xtrestolite..
Click to expand...
Click to collapse
Try stock, GreenApple v1 and Duki mms v1.9 beta kernel each for a week
Which ever you feel it's good use it
Because each has their own settings and battery life and performance will vary
So I recommend you to try all three each for a period of one week
bravolol said:
Im new here soo i dont know which kernel is best for performamce nd battery, Green Apple, duki994, or the stock one...presently im in xtrestolite..
Click to expand...
Click to collapse
See This pic
I have turned on Wi-Fi whole night and used then then only
And got 11hrs backup and still 4 hrs left
Sot 2hrs approx
When device more idle I get 1 full day battery backup on Using GreenApple v1 kernel with S7 Edge Rom
I have not tested Duki kernel fully yet so can't give it's feedback

which nougat rom has good battery backup??

????
All of them.
none of them
There is not so much differences between N Roms.
It s mainnly :
the apps you use (Facebook, whstsapps ....)
The brightness
LTE use far more battery than wifi
And you can change governor with script like glassfish, you will notice it will impact the heat of the cpu and then the battery drain
rohitpaul9000 said:
????
Click to expand...
Click to collapse
Gtrcraft will be mad at me for stating this. Ill say it anyway
It's RR 5.8.0 OMS by some unknown developer. It's the only rom which doesn't have unnecessary battery drain
kpamkar said:
Gtrcraft will be mad at me for stating this. Ill say it anyway
It's RR 5.8.0 OMS by some unknown developer. It's the only rom which doesn't have unnecessary battery drain
Click to expand...
Click to collapse
really?????
rohitpaul9000 said:
really?????
Click to expand...
Click to collapse
Yes, try it for yourself. It feels like MM
definitely i ll try it now. . .whether to use any scripts like glashfish etc.???
rohitpaul9000 said:
definitely i ll try it now. . .whether to use any scripts like glashfish etc.???
Click to expand...
Click to collapse
It's up to you. Usually the best way to save battery is to use the airplane mode
I can tell you for sure, tested, AICP has the best one, since MM
raptorskate said:
I can tell you for sure, tested, AICP has the best one, since MM
Click to expand...
Click to collapse
how much SOT u r getting??
rohitpaul9000 said:
how much SOT u r getting??
Click to expand...
Click to collapse
It depends on the usage, normally I'll get 6 or 7 hours of SOT, if I use it through the day, going to work, etc, but if I'm in my house all day, I'll get 1hr10min of SOT per 10%, adding Optimus kernel
raptorskate said:
It depends on the usage, normally I'll get 6 or 7 hours of SOT, if I use it through the day, going to work, etc, but if I'm in my house all day, I'll get 1hr10min of SOT per 10%, adding Optimus kernel
Click to expand...
Click to collapse
wow dats gd
raptorskate said:
It depends on the usage, normally I'll get 6 or 7 hours of SOT, if I use it through the day, going to work, etc, but if I'm in my house all day, I'll get 1hr10min of SOT per 10%, adding Optimus kernel
Click to expand...
Click to collapse
do u use greenify or any other scripts like glashfish etc. or just simply d values of optimus kernel
Hello, With AOKP rom actually i have 8h sot :good: You should try this rom
icantstopflash said:
Hello, With AOKP rom actually i have 8h sot :good: You should try this rom
Click to expand...
Click to collapse
really ????how???wats ur setup
rohitpaul9000 said:
really ????how???wats ur setup
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Click to collapse
yes bro, i just use default kernel. Custom kernel with overclock are bad idea for battery.
And now i will try with glassfish 1.2 to see if i can get better
I was using Tesla with same setup and Optimus kernel, and the sot was bad
icantstopflash said:
yes bro, i just use default kernel. Custom kernel with overclock are bad idea for battery.
And now i will try with glassfish 1.2 to see if i can get better
I was using Tesla with same setup and Optimus kernel, and the sot was bad
Click to expand...
Click to collapse
tnx i m using rr 5.8.0 with glashfish nd gettng 6 hrs Sot

Has anyone tried [AKT] Advanced Kernel Tweaks?

Has anyone used this [AKT] Advanced Kernel Tweaks with their LG V20?
If so, how good is it?
If so, what device did you choose in installing it (as it doesn't appear to have v20 as an option)?
https://forum.xda-developers.com/oneplus-3/how-to/advanced-interactive-governor-tweaks-t3476589
Just install akt apk and select sd820.
baldybill said:
Has anyone used this [AKT] Advanced Kernel Tweaks with their LG V20?
If so, how good is it?
If so, what device did you choose in installing it (as it doesn't appear to have v20 as an option)?
https://forum.xda-developers.com/oneplus-3/how-to/advanced-interactive-governor-tweaks-t3476589
Click to expand...
Click to collapse
Just an FYI the akt tweaks only work on nougat. Development ended quite awhile ago. My understanding the devs moved onto oreo and developed some tweaks search xda for something called helix engine I believe
Sent from my LG-H910 using XDA Labs
I tried AKT on Classic rom with BTTF kernel on Ls997 and had no luck. Not sure if it was rom or kernel or what. Seemed to cut battery time in half instead of doubling. AKT would be sweet if I could get it to work right. Kernel already has no touchboost imbedded I guess btw.
Here's my results on alpha nougat, mk2000 bttf kernel with akt tweaks
Sent from my LG-H910 using XDA Labs
cnjax said:
Here's my results on alpha nougat, mk2000 bttf kernel with akt tweaks
Sent from my LG-H910 using XDA Labs
Click to expand...
Click to collapse
What profile if I may ask?...I was trying Xana extreme and few others. Did it take long for results to start showing?
Mysticblaze347 said:
What profile if I may ask?...I was trying Xana extreme and few others. Did it take long for results to start showing?
Click to expand...
Click to collapse
Zhanna battery profile
Sent from my LG-H910 using XDA Labs
cnjax said:
Zhanna battery profile
Sent from my LG-H910 using XDA Labs
Click to expand...
Click to collapse
Go figure...the first selection lol. I will test over a few days and see what comes about and then Ill post results.
Just a quick update so far... I am currently in midst of testing the Xana Extreme again because on my cell I was experiencing no lag or if any very slim and wanted to real test as I got it working properly via app version. The Zanah didnt seem to cause any issues as it also did increase a few hours of battery life. So far however with the Xana extreme I am currently on 26 hours since full charge and no plug since at 56% battery left. I know it is about SOT, but total life is just as important. No restarts as that kills the test. Im happy and impressed so far. Will post more after battery nears death
Here of some pics of current test so far...
You could try this as well https://forum.xda-developers.com/android/apps-games/app-kernel-profile-manager-t3799348
tech_infinity said:
You could try this as well https://forum.xda-developers.com/android/apps-games/app-kernel-profile-manager-t3799348
Click to expand...
Click to collapse
Ill check it.
tech_infinity said:
You could try this as well https://forum.xda-developers.com/android/apps-games/app-kernel-profile-manager-t3799348
Click to expand...
Click to collapse
Which of the files did you use? (OP3? OP3T? KPM125? KPM.prj?)?
What settings?
What's been your results?
Thank you for sharing this.
Here is the final result...even though not showing much as for screen as I did not use too much, but overall battery is epyk . Still showed main results luckily after a reboot because it died before I could get a "before death screenshot".
Thanks for these... Is everyone using mk2000 kernel, or is there a better battery life friendly one (for US996)?
baldybill said:
Thanks for these... Is everyone using mk2000 kernel, or is there a better battery life friendly one (for US996)?
Click to expand...
Click to collapse
Ls997/classic rom/mk2000 latest bttf kernel/AKT: Xana extreme battery... on my end.
baldybill said:
Which of the files did you use? (OP3? OP3T? KPM125? KPM.prj?)?
What settings?
What's been your results?
Thank you for sharing this.
Click to expand...
Click to collapse
I'm currently on aokp rom so haven't tried this. I would suppose it should work with op3
Here is a shot of my initial rundown of a new 4100 mAh Li polymer battery that's the same size as the stock one (mentioned in the Accessories section and the V20 Subreddit), getting past 10 hours of screen-on time. You can ignore the averages section of the screenshot as it's the first run.
Setup: LS997, ClassicROM ZV7 | mk2000 BTTF kernel | AKT 1.6, OnePlus3/SD820, Project Zhana Battery profile
I also turn on aggressive doze when idling overnight using Naptime, dim the display down after sunset using CF.lumen, and auto-brightness is on.
So I decided to switch up atm because I wanted my GPU to not be bogged down at all. I checked the Xana battery in the balanced area and was fairly impressed. For absolute no bog down and fully clocked GPU/CPU for full performance and good battery I recommend this. Sure the results seem less, but my battery has also had hundreds of restarts and charges since I got it and who knows how many before hand. A brand new would show better. I also have a dynamic wallpaper and am running Dolby and Viper as well. Same kernel. Same rom. Same phone.
Also the pic shows 15% because phone died before I could get proper screenshot, the 95% is the key and results are still accurate.
This is my final post as to testing for this thread.
Mysticblaze347 said:
So I decided to switch up atm because I wanted my GPU to not be bogged down at all. I checked the Xana battery in the balanced area and was fairly impressed. For absolute no bog down and fully clocked GPU/CPU for full performance and good battery I recommend this. Sure the results seem less, but my battery has also had hundreds of restarts and charges since I got it and who knows how many before hand. A brand new would show better. I also have a dynamic wallpaper and am running Dolby and Viper as well. Same kernel. Same rom. Same phone.
Also the pic shows 15% because phone died before I could get proper screenshot, the 95% is the key and results are still accurate.
This is my final post as to testing for this thread.
Click to expand...
Click to collapse
Mysticblaze,
I wanted to bring the conversation from "[Discussion] Improving efficiency and battery life of the V20." back to here since we started to get into some talk about this AKT.
There, you said, "I can get around 10hrs sot (depending) using Xana extreme battery. That's the one I'm currently on.
Have a 4200 mAh battery (reg size)"
1st - what ROM and kernel are you using with that?
2nd - is the battery 4200 or 3200 (mine's a 3200)?
3rd - any other settings I need to know about to pull 10 hours SOT?
Thank you so much!
baldybill said:
Mysticblaze,
I wanted to bring the conversation from "[Discussion] Improving efficiency and battery life of the V20." back to here since we started to get into some talk about this AKT.
There, you said, "I can get around 10hrs sot (depending) using Xana extreme battery. That's the one I'm currently on.
Have a 4200 mAh battery (reg size)"
1st - what ROM and kernel are you using with that?
2nd - is the battery 4200 or 3200 (mine's a 3200)?
3rd - any other settings I need to know about to pull 10 hours SOT?
Thank you so much!
Click to expand...
Click to collapse
Yes, 4200. It's a Shemnz. Got from eBay. Rom is Classic for ls997. Kernel is latest 7.0 mk2000. Hard to say on other settings. My test tho was an up to.
I left screen always on with a live wallpaper running with a covered proximity sensor for lowest Auto. Got about 10 and a half.

New battery, new ROM

Okay so I've placed a brand new battery in my phone and I get about 7h SoT and 10%.
Can you guys recommend me the best ROM from your personal experience? Without any kernels!
Thank you
Damn, is that an OEM battery or after market? I'd recommend ROMs with 3.18 kernels for now, because it drains a decent amount of battery. I got around 2-3 hours of sot on current unofficial pixel experience rom.
WhatzIt2Ya said:
Damn, is that an OEM battery or after market? I'd recommend ROMs with 3.18 kernels for now, because it drains a decent amount of battery. I got around 2-3 hours of sot on current unofficial pixel experience rom.
Click to expand...
Click to collapse
2-3 ??? thats so low.
aBixler said:
2-3 ??? thats so low.
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Click to collapse
Yeah I got it from service center OEM right now I am on stock november
Can you guys tell me if this is good battery stats?
kenzyyy said:
Yeah I got it from service center OEM right now I am on stock november
Can you guys tell me if this is good battery stats?
Click to expand...
Click to collapse
thats ok, 3 hours for 50% its ok
aBixler said:
thats ok, 3 hours for 50% its ok
Click to expand...
Click to collapse
Thanks man. What is the current best Pie rom with good battery without any kernel
kenzyyy said:
Yeah I got it from service center OEM right now I am on stock november
Can you guys tell me if this is good battery stats?
Click to expand...
Click to collapse
That's better than mine ?
I usually get around 4-6 hours.
---------- Post added at 01:44 AM ---------- Previous post was at 01:42 AM ----------
kenzyyy said:
Thanks man. What is the current best Pie rom with good battery without any kernel
Click to expand...
Click to collapse
I'd go with revengeos that just been released today
kenzyyy said:
Okay so I've placed a brand new battery in my phone and I get about 7h SoT and 10%.
Can you guys recommend me the best ROM from your personal experience? Without any kernels!
Thank you
Click to expand...
Click to collapse
Personally, nothing beats the stock ROM is terms of battery life, still I am using lineage os 15.1 and satisfied with its battery backup as it charges superfast anyway, there is a multitouch bug on 8.1 which xioami hasn't fixed, hopefully it gets fixed in pie and I'll be back on stock. Btw how much they charged you for the battery?
Sent from my Mi A1 using Tapatalk
I got spectacular battery life (approx. 7 hours SOT / 20% remaining) with the August security patch. I've been playing with custom ROMs, but I'm going to go back to it.

Which Kernel is the best for battery life/standby drain?

Or is it best to just stick with stock kernel?
I'm on elemental kernel right now and honestly I feel I had better standby and all around better battery on stock.
Pain-N-Panic said:
I'm on elemental kernel right now and honestly I feel I had better standby and all around better battery on stock.
Click to expand...
Click to collapse
Where can I find the stock kernel zip to download and flash?
IllyaK said:
Where can I find the stock kernel zip to download and flash?
Click to expand...
Click to collapse
You flash to stock boot image and that flashes the stock kernel.
tech_head said:
You flash to stock boot image and that flashes the stock kernel.
Click to expand...
Click to collapse
Will it wipe the phone and where can I find it? Also can I flash it through twrp or Exkernal?
Pain-N-Panic said:
I'm on elemental kernel right now and honestly I feel I had better standby and all around better battery on stock.
Click to expand...
Click to collapse
Me too. I feel stock is best
---------- Post added at 05:30 PM ---------- Previous post was at 05:25 PM ----------
IllyaK said:
Will it wipe the phone and where can I find it? Also can I flash it through twrp or Exkernal?
Click to expand...
Click to collapse
You can flash through exkm in tools. A 9.0.7 rooted stock boot.img is in the forum somewhere. It will not wipe anything
Smurf Kern!
Just my 2 cents
jasons1004 said:
Smurf Kern!
Just my 2 cents
Click to expand...
Click to collapse
I tried it and had very high standby drain with it. What is the point of a Kernel if not for better battery life? LOL
Battery life is subjective to personal usage if someone gets 10hrs sot + 1 day of standby doesn't mean you will get it, Best advice is to try different stuff and see which suits your needs.
liam_davenport said:
Battery life is subjective to personal usage if someone gets 10hrs sot + 1 day of standby doesn't mean you will get it, Best advice is to try different stuff and see which suits your needs.
Click to expand...
Click to collapse
But what do you mean by which one suits your needs? If a kernel has a good battery drain, everyone will appreciate it. Also are custom ROMS worth it these days?
IllyaK said:
But what do you mean by which one suits your needs? If a kernel has a good battery drain, everyone will appreciate it. Also are custom ROMS worth it these days?
Click to expand...
Click to collapse
I meant personal needs not every kernel is built with battery in mind some are performance others are just generic code compile with latest GCC and disable warnings... Not worth wasting time with but try them for yourself and see which you like best. Yes roms are worth it if the dev is optimizing for our SoC and not just cherry picking random sh!t.
liam_davenport said:
I meant personal needs not every kernel is built with battery in mind some are performance others are just generic code compile with latest GCC and disable warnings... Not worth wasting time with but try them for yourself and see which you like best. Yes roms are worth it if the dev is optimizing for our SoC and not just cherry picking random sh!t.
Click to expand...
Click to collapse
What is your go to ROM and Kernel?
IllyaK said:
What is your go to ROM and Kernel?
Click to expand...
Click to collapse
Look in my sig for the kernel and for rom right now I use OOS but working on bringing our SkyDragon AOSP rom to 6T just came from the OP3 hope to have it posted soon
liam_davenport said:
Look in my sig for the kernel and for rom right now I use OOS but working on bringing our SkyDragon AOSP rom to 6T just came from the OP3 hope to have it posted soon
Click to expand...
Click to collapse
Nice! Can't wait.. every Dev buddy I know has this phone now, so Its about to go off
And to the one dude, yes try a few, and for at least a couple days each to get a good feel.
Subjective
IllyaK said:
But what do you mean by which one suits your needs? If a kernel has a good battery drain, everyone will appreciate it. Also are custom ROMS worth it these days?
Click to expand...
Click to collapse
Battery life is pretty subjective to personal use as previously mentioned, but i think there is another option in town. The Oneplus 6t MC Edition charger is the solution. I needed proof and YouTube got me the evidence. Check out the video by Dave Lee on Youtube. He does a test on it.
I second Smurf Kernel.
On average I get about 10 hours screen time over 2 or 3 days before I need to charge my phone again.
Hentai_expert said:
Battery life is pretty subjective to personal use as previously mentioned, but i think there is another option in town. The Oneplus 6t MC Edition charger is the solution. I needed proof and YouTube got me the evidence. Check out the video by Dave Lee on Youtube. He does a test on it.
Click to expand...
Click to collapse
Umm... What

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