LG Magna booting problem - LG Magna Questions & Answers

Hello everyone,
My problem is as follows:
My Magna is on bootloop.. I only see the LG logo for few seconds then black and repeat.
I tried the hard reset (holding volume down and power... etc) and when i choose yes to reset factory settings nothing happens and it goes back to bootloop.
I tried flashing but my laptop won't recognize the phone and therefore i can't complete the steps.
Safe Mode, Download Mode, and every other thing DOES NOT work. Holding volume down and connecting to the PC does nothing.
Can anyone PLEASE help me?

Try to enter in download mode and flash the .kdz using this method : http://forum.xda-developers.com/showpost.php?p=67233869&postcount=2
to enter download mode : press and hold volume UP plug the usb cable (not volume down)

titeuf15 said:
Try to enter in download mode and flash the .kdz using this method : http://forum.xda-developers.com/showpost.php?p=67233869&postcount=2
to enter download mode : press and hold volume UP plug the usb cable (not volume down)
Click to expand...
Click to collapse
It doesn't enter download mode :/

Hazem_sadek said:
It doesn't enter download mode :/
Click to expand...
Click to collapse
Same here did you find any workaround ?

Download mode
Hazem_sadek said:
It doesn't enter download mode :/
Click to expand...
Click to collapse
RootAgain said:
Same here did you find any workaround ?
Click to expand...
Click to collapse
When you press UP Volume and insert Data Cable; It enters into UPDATE MODE, showing you an Icon like Sync,
That mode is called Download mode for flashing kdz...!!

Related

[Q] no emergency mode; no recovery mode; no PC Suite

Hi guys.
My phone after installing a rom, maybe corrupted, does not enter into emergency mode or recovery mode or PC Suite USB mode.
There is some more method install another rom?
(my phone is a LG optimus L7)
continuation of a good job guys
Can the pone enter CWM? Try change vol button (if earlier entered by pressing vol+ now try vol- and home and power button until vibrate)
raul338 said:
Can the pone enter CWM? Try change vol button (if earlier entered by pressing vol+ now try vol- and home and power button until vibrate)
Click to expand...
Click to collapse
Yes, already tried with phone but the phone restarts and appears black screen and back to normal start. I've tried all the buttons and sequences but does not work any.
kadekz said:
Yes, already tried with phone but the phone restarts and appears black screen and back to normal start. I've tried all the buttons and sequences but does not work any.
Click to expand...
Click to collapse
Then search for a downgrade kdz here in the forums
raul338 said:
Then search for a downgrade kdz here in the forums
Click to expand...
Click to collapse
Already tried that but I get to the step "USB Connection Type" and I can not abide the "Software for LG usb" :s
kadekz said:
Already tried that but I get to the step "USB Connection Type" and I can not abide the "Software for LG usb" :s
Click to expand...
Click to collapse
You don't need that for a kdz with reset all data... Whats the link for the tutorial that you are following?
raul338 said:
You don't need that for a kdz with reset all data... Whats the link for the tutorial that you are following?
Click to expand...
Click to collapse
I do not follow any tutorial, i'm already used to change the rom through cwm, wipes, install zip from SD through and wipes again.
But now not open the cwm, is black screen and reboots to normal mode. I do not understand what is happening. :x
kadekz said:
I do not follow any tutorial, i'm already used to change the rom through cwm, wipes, install zip from SD through and wipes again.
But now not open the cwm, is black screen and reboots to normal mode. I do not understand what is happening. :x
Click to expand...
Click to collapse
I dont now if this help, but only way that works for me to get into recovery, is holding both, vol+ and vol- keys, while presing home, and power button, when the phone vibrates, release power button, but keep holding vol+, vol- and home button for about 2 seconds, then release everything....
phone should boot into recovery now...
here's a guide for flashing original firmware. http://forum.xda-developers.com/showpost.php?p=31828740&postcount=1191
lots, and i mean, lots of information is on this post http://forum.xda-developers.com/showthread.php?t=1664322.
good luck
vashminted said:
I dont now if this help, but only way that works for me to get into recovery, is holding both, vol+ and vol- keys, while presing home, and power button, when the phone vibrates, release power button, but keep holding vol+, vol- and home button for about 2 seconds, then release everything....
phone should boot into recovery now...
here's a guide for flashing original firmware. http://forum.xda-developers.com/showpost.php?p=31828740&postcount=1191
lots, and i mean, lots of information is on this post http://forum.xda-developers.com/showthread.php?t=1664322.
good luck
Click to expand...
Click to collapse
yes, I also used this combination of keys to enter the recovery once but now does not work, call a black screen and does not vibrate.
By KDZ also can not do anything because they also do not enter the emergency mode or in "pc suite".
Not even know how to solve this problem: x
And the worst is that I need the smartphone
kadekz said:
yes, I also used this combination of keys to enter the recovery once but now does not work, call a black screen and does not vibrate.
By KDZ also can not do anything because they also do not enter the emergency mode or in "pc suite".
Not even know how to solve this problem: x
And the worst is that I need the smartphone
Click to expand...
Click to collapse
How do you enter in emergency mode?
I do it by taking the battery off, then conect the cable to phone, hold vol+ (or vol-, i dont remember) and then conect the cable to the pc
vashminted said:
How do you enter in emergency mode?
I do it by taking the battery off, then conect the cable to phone, hold vol+ (or vol-, i dont remember) and then conect the cable to the pc
Click to expand...
Click to collapse
That is the problem, not enter the emergency mode. : s
Already tried it, until with two combinations of keys but does not work, do not understand: (
I'm having the same exact problem. Early in mornign I flashed a rom with cwm and didnt like it at all. Then I flash the homer v20 with KDZ and now it does not boot, neither the emergency mode works as I install it with that mode.
dude ..remove the battery then press vol down with home and power ..all together until emergency or download mode comes ..if doesnt tri volume up ..if it doesnt then try this ...press volume down with home and power ..the front lights will light for 2 seconds ..just remove finger from home button and still on powe with vol down ..i wish i help you i faced this in my l5 and i think they are the same
hassan216 said:
dude ..remove the battery then press vol down with home and power ..all together until emergency or download mode comes ..if doesnt tri volume up ..if it doesnt then try this ...press volume down with home and power ..the front lights will light for 2 seconds ..just remove finger from home button and still on powe with vol down ..i wish i help you i faced this in my l5 and i think they are the same
Click to expand...
Click to collapse
I already tried all the possible combinations of keys to wake up the smartphone but it does not work neither. That's the bigger problem: (
But thanks anyway for the tip.
there is no solution exists?
Final solution is emergency or download mode. if u can not enter it, u shoud take it to service center as soon as possible

[Q] no download mode

I can boot my g2 in recovery by pressing pwr and vol down on lg logo release both then vol up and down but i cannot boot in download mode plz help.
Why i hve to use another method to boot in recovery. Whats wrong with my g2.plz advice.
Explain
Can you say what did you do wrong to lose download mode
what did you flash and so on so others can help you
Mohamed Hasan said:
Can you say what did you do wrong to lose download mode
what did you flash and so on so others can help you
Click to expand...
Click to collapse
I have the same problem, no download mode on my G2 (European version, stock kitkat without root, bought it a week ago).
Just to be safe, the way I tried to launch it into download mode was:
1. Powering off the device.
2. Holding the volume up button.
3. Plugging in the USB cable (while still holding the volume up button)
The LG logo shows up for a while, after which the charging animation shows ups...
Sneppahtihs said:
I have the same problem, no download mode on my G2 (European version, stock kitkat without root, bought it a week ago).
Just to be safe, the way I tried to launch it into download mode was:
1. Powering off the device.
2. Holding the volume up button.
3. Plugging in the USB cable (while still holding the volume up button)
The LG logo shows up for a while, after which the charging animation shows ups...
Click to expand...
Click to collapse
Your phone must be turned off
So, press power button and select “power off”.
Then, press the volume up button on your LG G2.
While you are holding the volume up button, plug in your phone’s USB cable.
Keep pressing the Volume up button until the download mode is being displayed.
that is the known method for G2 unless you flashed a custom boot-loader or changed the keys to enter download mode or recovery etc .... now try to enter a hard reset mode but don't apply it or all your data will be gone i say again don't approve it it is power+Vol down
if it works i think the keys combination are still in default then try to enter download mode again
if it didn't work return the mobile to be fixed or changed
Thanks for your reply!
The method you described is the same as the one I used, unfortunately it doesn't seem to work. I can't seem to get it to boot into recovery either...
I believe this reddit post describes my problem:
https://www.reddit.com/r/lgg2/comments/2n4gqa/unrooted_lg_g2_on_stock_android_442_kitkat_will/
The OP's conclusion is:
So I rooted and installed AutoRec and that got me Download Mode. Afterwards I used LG Flash Tool to flash the stock KDZ file onto my device to unroot it and to see if Download Mode is still enabled which it was not.
I believe this is LG's way of preventing users from upgrading to unofficial/unreleased firmware.
Click to expand...
Click to collapse
I managed to fix the issue by performing an emergency recovery using LG software. It must have been caused by one of the OTA updates.

LG G2 D802 on bootloop without TWRP or download mode

Hello i would like to ask you regarding to a serious problem that i have on my g2 device.(d802 international version).
I tried to flash latest TWRP version which was bummed.
Then the cloudy g3 rom and a kernel of dorimax.
Now my phone is always on bootloop and it doesn't let me open TWRP with combination keys or enter to Download mode.
Every time i connect it to to pc via usb cable, device manager recognize it as LGE MTP device.
Do you have any suggestions , please ?
try this http://forum.xda-developers.com/lg-g2/general/lg-g2-unbrickable-fix-real-hard-brick-t2904404
amin44 said:
try this http://forum.xda-developers.com/lg-g2/general/lg-g2-unbrickable-fix-real-hard-brick-t2904404
Click to expand...
Click to collapse
ill try it asap! thank you!
intrial2015 said:
Hello i would like to ask you regarding to a serious problem that i have on my g2 device.(d802 international version).
I tried to flash latest TWRP version which was bummed.
Then the cloudy g3 rom and a kernel of dorimax.
Now my phone is always on bootloop and it doesn't let me open TWRP with combination keys or enter to Download mode.
Every time i connect it to to pc via usb cable, device manager recognize it as LGE MTP device.
Do you have any suggestions , please ?
Click to expand...
Click to collapse
Any suggestions????
intrial2015 said:
Any suggestions????
Click to expand...
Click to collapse
Did you try to force your phone into qhsusb_bulk mode and flash the partitions?
Sent from my LG-D800 using Tapatalk
If it is still recognized as MTP device it is too early to disassemble it.
Are you sure you cannot go into download mode? (Shutdown completely with 10 sec. on POWER, hold VOLUME+ and then plug in PC USB).
Did you try to find it with adb? ("adb devices" ...)
Did you try to use the SRKTool by droith? It can fix some problems the easy way.
As suggested did you try to force it into QHSUSB_bulk mode?
Keep calm. It is nearly impossible to destroy this phone.
MB525 said:
If it is still recognized as MTP device it is too early to disassemble it.
Are you sure you cannot go into download mode? (Shutdown completely with 10 sec. on POWER, hold VOLUME+ and then plug in PC USB).
Did you try to find it with adb? ("adb devices" ...)
Did you try to use the SRKTool by droith? It can fix some problems the easy way.
As suggested did you try to force it into QHSUSB_bulk mode?
Keep calm. It is nearly impossible to destroy this phone.
Click to expand...
Click to collapse
i try all those suggetions exept from force it into QHSUSB_bulk mode cause i cant open the back cover without tools!
Have you tried the different key combos to enter your recovery?
1. volume down + power, if you see LG logo, release and press again volume down + power
2. volume down + power, if you see LG logo, release and press volume up + volume down
Sometimes you have to try a cople of times (it's about timing).
There are different modes.
You don't think you need to open your phone for the QHSUSB_bulk flash mode 9006. It's a mode in where all your phone's partitions are mounted in Windows (or Linux) in "download" mode. With the right partitions nuked you should automatically get into this mode. I got there accidentially twice.
Did you try the SRKTool? For example, did you try to enter download mode from there or otherwise nuke and fix the download mode?
Read these guides...
http://forum.xda-developers.com/android/general/unbrick-lg-model-download-recovery-t3060184
http://forum.xda-developers.com/showthread.php?t=2582142
bravho said:
Have you tried the different key combos to enter your recovery?
1. volume down + power, if you see LG logo, release and press again volume down + power
2. volume down + power, if you see LG logo, release and press volume up + volume down
Sometimes you have to try a cople of times (it's about timing).
Click to expand...
Click to collapse
yes i try all of them but nothing!.........

Can't enter to Download mode

I have a samsung a20, but I cannot access the download mode, I try vol + vol- after connecting the cable and not work, i enter the recovery and select reboot to bootloader but no, try the application 300k tool but no, someone who can help me ? :crying: :crying: :crying: :crying: :crying:
also i try a factory reset but it says "mdm does not allow factory reset". so I don't know what to do :crying: :crying: :crying: :crying: :crying:
@cherrygrasshopper
To Turn phone on in bootloader (download) mode (Hold power and vol+ to enter recovery m1ode then select bootloader download mode)
https://forum.xda-developers.com/galaxy-a20/how-to/root-samsung-galaxy-a20-rooting-guide-t3954872
physwizz said:
@cherrygrasshopper
To Turn phone on in bootloader (download) mode (Hold power and vol+ to enter recovery m1ode then select bootloader download mode)
https://forum.xda-developers.com/galaxy-a20/how-to/root-samsung-galaxy-a20-rooting-guide-t3954872
Click to expand...
Click to collapse
@physwizz
i already did that, but doesn't work :crying: :crying: :crying: :crying: :crying: :crying:
cherrygrasshopper said:
@physwizz
i already did that, but doesn't work :crying: :crying: :crying: :crying: :crying: :crying:
Click to expand...
Click to collapse
Have you unlocked the bootloader ?
If not go to developer settings and select OEM unlock- On
cherrygrasshopper said:
I have a samsung a20, but I cannot access the download mode, I try vol + vol- after connecting the cable and not work, i enter the recovery and select reboot to bootloader but no, try the application 300k tool but no, someone who can help me ? :crying: :crying: :crying: :crying: :crying:
also i try a factory reset but it says "mdm does not allow factory reset". so I don't know what to do :crying: :crying: :crying: :crying: :crying:
Click to expand...
Click to collapse
has anyone found a solution to this problem?
Alphax10 said:
has anyone found a solution to this problem?
Click to expand...
Click to collapse
To go to download mode
Normal method
1. Turn off phone
2. Hold down both volume keys
3. Plug in computer
Bootlooping
1. Plug in to computer
2. Hold down both volume keys
For a difficult phone
1. Connect usb to computer but not to phone
2. Hold down all 3 keys
3. When it buzzes release power and quickly plug in usb to phone.
It might take a few times to get it right.
If it's REALLY BAD
1. Wait for the battery to completely run down and use normal method.
cherrygrasshopper said:
I have a samsung a20, but I cannot access the download mode, I try vol + vol- after connecting the cable and not work, i enter the recovery and select reboot to bootloader but no, try the application 300k tool but no, someone who can help me ? :crying: :crying: :crying: :crying: :crying:
also i try a factory reset but it says "mdm does not allow factory reset". so I don't know what to do :crying: :crying: :crying: :crying: :crying:
Click to expand...
Click to collapse
Same problem. Do you have solution??
You can try booting into the system normally go into settings > about phone > click build number 7 times > go back > developer options > enable USB debugging then plug your phone into your PC download ADB if you don't have it already and do adb reboot bootloader
Alexandro404 said:
Same problem. Do you have solution??
Click to expand...
Click to collapse
I have Sumsung A20. When I installed Orange fox recovery through twrp recovery my phone hang on Orange Fox recovery logo. And I am not able to enter Download mode.
I have already tried 2 methods
First: Through volume and power button
Second: through usb cable
But both methods didn't work.
Please help me
recovery through twrp recovery my phone hang on Orange Fox recovery logo. And I am not able to enter Download mode.
I have already tried 2 methods
First: Through volume and power button
Second: through usb cable
But both methods didn't work.
Please help me
physwizz said:
To go to download mode
Normal method
1. Turn off phone
2. Hold down both volume keys
3. Plug in computer
Bootlooping
1. Plug in to computer
2. Hold down both volume keys
For a difficult phone
1. Connect usb to computer but not to phone
2. Hold down all 3 keys
3. When it buzzes release power and quickly plug in usb to phone.
It might take a few times to get it right.
If it's REALLY BAD
1. Wait for the battery to completely run down and use normal method.
Click to expand...
Click to collapse
Thanks - my Samsung A71 is bricked, so no option to set USB Debugging or Unlock options from menus. I also kept booting to recovery screen but could not get to Download screen. The options for Difficult Phone above worked for me. As stated, it took a few times, but am finally able to access downloading menu. Thanks!!!
FerdsterXP1 said:
Thanks - my Samsung A71 is bricked, so no option to set USB Debugging or Unlock options from menus. I also kept booting to recovery screen but could not get to Download screen. The options for Difficult Phone above worked for me. As stated, it took a few times, but am finally able to access downloading menu. Thanks!!!
Click to expand...
Click to collapse
Good news

[HELP NEEDED] Dead S10+ (SM-G975F)

Hey guys, I have a little problem and could need some Help fixing my S10+ (G975F)
What did I do:
- Flashed latest TWRP from TWRP.me + vbmeta
What happened:
- My S10 was stuck in a endless bootloop at the S10 logo, didn't boot to download mode or TWRP and my PC didn't recognize it.
My problem now:
I let the phone in that bootloop over night to let the battery discharge. Next day when it was powered of I tried entering download mode by pressing volume down + bixby and connecting the cable to my pc but the screen was just staying black, after releasing the volume down and bixby key but keeping the cable connected it started with the bootloop again, so right now there i'm out of ideas, I just can't enter the download mode or TWRP.
Any help would be really appreciated.
Best regards, Jan
NPEv2 said:
Hey guys, I have a little problem and could need some Help fixing my S10+ (G975F)
What did I do:
- Flashed latest TWRP from TWRP.me + vbmeta
What happened:
- My S10 was stuck in a endless bootloop at the S10 logo, didn't boot to download mode or TWRP and my PC didn't recognize it.
My problem now:
I let the phone in that bootloop over night to let the battery discharge. Next day when it was powered of I tried entering download mode by pressing volume down + bixby and connecting the cable to my pc but the screen was just staying black, after releasing the volume down and bixby key but keeping the cable connected it started with the bootloop again, so right now there i'm out of ideas, I just can't enter the download mode or TWRP.
Any help would be really appreciated.
Best regards, Jan
Click to expand...
Click to collapse
Did you tried to enter recovery?
And BTW samsung download mode is super strong almost impossible to brick you aren't trying key combination correctly to enter download mode or recovery.
When phone is restarting to enter download mode
Just
Hold bixby, volume down and while holding these, put the usb-c cable in the s10+ when connected to the PC.
comsite said:
Did you tried to enter recovery?
And BTW samsung download mode is super strong almost impossible to brick you aren't trying key combination correctly to enter download mode or recovery.
When phone is restarting to enter download mode
Just
Hold bixby, volume down and while holding these, put the usb-c cable in the s10+ when connected to the PC.
Click to expand...
Click to collapse
Thanks for your reply, but as I described I tried everything from above, with different PCs and Cables.
comsite said:
Did you tried to enter recovery?
And BTW samsung download mode is super strong almost impossible to brick you aren't trying key combination correctly to enter download mode or recovery.
When phone is restarting to enter download mode
Just
Hold bixby, volume down and while holding these, put the usb-c cable in the s10+ when connected to the PC.
Click to expand...
Click to collapse
Also as recovery I flashed twrp from official site, which is unable to boot
Had same problem for download mode, in the end it worked with cable plugged into pc and phone held volume down bixby button then powered the phone on,went into download mode.
Sent from my SM-G975F using Tapatalk
lufc1953 said:
Had same problem for download mode, in the end it worked with cable plugged into pc and phone held volume down bixby button then powered the phone on,went into download mode.
Click to expand...
Click to collapse
If I press bixby and volume down while being connected to PC I just get a blackscreen
What happened when it went to black screen instead of download mode? I mean what its shows in pc?specifically in odin? While on black screen try tu press volume up and to proceed download mode even though there is black screen if then it shows in odin then you can flash stock.
Did you unlock boot loader before flashing twrp? Did you?
any update on that?

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