CM13 update crash- screen flashes in recovery mode - LG G2 Mini

Hi, I was updating my phone yesterday with auto updater. Phone restarts and go into recovery mode, but now I can see "android guy" with description: ‘Preparing to system update’ but screen is turning off and on. I try to restart it hard reset and normal /remove battery, sim, sd/ still the same:/ I have cm 13, twrp 2.8.7, [bootloader][patched][5.0.2], gapps pico I have it all from this forum tutorials.
What can I do?? It was working good and I just click on automatic update(

matiz1999 said:
Hi, I was updating my phone yesterday with auto updater. Phone restarts and go into recovery mode, but now I can see "android guy" with description: ‘Preparing to system update’ but screen is turning off and on. I try to restart it hard reset and normal /remove battery, sim, sd/ still the same:/ I have cm 13, twrp 2.8.7, [bootloader][patched][5.0.2], gapps pico I have it all from this forum tutorials.
What can I do?? It was working good and I just click on automatic update(
Click to expand...
Click to collapse
the same thing happend to me.. You have to go back to stock using lg flash tool if you have used your sd card as phone storage you will lost all your data.

likeadracula said:
the same thing happend to me.. You have to go back to stock using lg flash tool if you have used your sd card as phone storage you will lost all your data.
Click to expand...
Click to collapse
it didnt see phone When power is on, I can see the connection to pc noise and in safety disconnect option there is "LGE Android phone" but in my pc window nothing appears, than when I use (I downloaded LGUnitedMobileDriver_Ver_3.11.3.exe) LG flash tools the 'read phone info' and 'LG mobile support tool' dont see phone What can I do?

You have to put your phone to download mode in order to see by lg flash tool. take same time and searching you will find the way. your phone isn't brick for sure.

likeadracula said:
You have to put your phone to download mode in order to see by lg flash tool. take same time and searching you will find the way. your phone isn't brick for sure.
Click to expand...
Click to collapse
How!??!
You r Genius!!!

Related

Hardbrick??!

Hi everybody, i need your help, yesterday i had a problem with mateo's unofficial cm10.1, after a reboot the phone freezes at LG logo, and if i try to get into the recovery it doesnt work cause it is writtene in the bottom "E: Can't mount /cache/recovery/command" and i do not have any button to select. So i try to go in SW Upgrade Mode but the pc is not able to recognize my phone like always did, i installed latest version of drivers but no way. In Lg mobile support tool doesnt work (look to te attached file). Any help?? :'(
Thanks in advance
Roker1 said:
Hi everybody, i need your help, yesterday i had a problem with mateo's unofficial cm10.1, after a reboot the phone freezes at LG logo, and if i try to get into the recovery it doesnt work cause it is writtene in the bottom "E: Can't mount /cache/recovery/command" and i do not have any button to select. So i try to go in SW Upgrade Mode but the pc is not able to recognize my phone like always did, i installed latest version of drivers but no way. In Lg mobile support tool doesnt work (look to te attached file). Any help?? :'(
Thanks in advance
Click to expand...
Click to collapse
But you get to S/W Upgrade Mode or not? If yes try diffrent computer too.
I am able to go in SW upgrade mode, but after 2-3 minutes the phone get off, i think the battery is out, is it possible? How can i charge it? The charge from phone turned off doesnt work in my last rom
Roker1 said:
I am able to go in SW upgrade mode, but after 2-3 minutes the phone get off, i think the battery is out, is it possible? How can i charge it? The charge from phone turned off doesnt work in my last rom
Click to expand...
Click to collapse
I think in that case you would need another working device to charge your own battery.

please help :( issues over 6 months now

Currently bought a sch-i905 4g lte verizon galaxy tablet.
Boots normally, and functions.
Last night i was writing a bootloader through odin, and accidently had auto reboot checked. I was unable to write the modem/kernel that goes with it and now have a galaxy tablet that boots into the OS just fine.
The problem now is though that i can not get my tablet/computer to communicate in download mode it says "waiting for cable"
as well as my recovery is a black screen of doom.
Through rom manager when boot the tablet up i can see that clock work is installed just not boot properly..
I need some help here guys since this is outside my knowledge of fixing.
i can boot into the android OS, but when i charge it while its on it wont actually charge, the X is over the battery, but if i leave it off i can charge it just fine.
younggunner said:
Currently bought a sch-i905 4g lte verizon galaxy tablet.
Boots normally, and functions.
Last night i was writing a bootloader through odin, and accidently had auto reboot checked. I was unable to write the modem/kernel that goes with it and now have a galaxy tablet that boots into the OS just fine.
The problem now is though that i can not get my tablet/computer to communicate in download mode it says "waiting for cable"
as well as my recovery is a black screen of doom.
Through rom manager when boot the tablet up i can see that clock work is installed just not boot properly..
I need some help here guys since this is outside my knowledge of fixing.
i can boot into the android OS, but when i charge it while its on it wont actually charge, the X is over the battery, but if i leave it off i can charge it just fine.
Click to expand...
Click to collapse
Just try to Flash stock firmware of your region again.
This may fix your problem...as m nt sure jst give it a shot.!!
additional problem
ando dev said:
Just try to Flash stock firmware of your region again.
This may fix your problem...as m nt sure jst give it a shot.!!
Click to expand...
Click to collapse
unfortunately when i use download mode, it only shows "waiting for cable" no matter what pc, what driver, and what cable i use.
If i boot into normal android, the drivers load fine, i can transfer files etc . just cant recognize it in download mode.
so without recognition from download mode,
a blanked/blacked out recovery mode
im not sure how to fix it.
younggunner said:
unfortunately when i use download mode, it only shows "waiting for cable" no matter what pc, what driver, and what cable i use.
If i boot into normal android, the drivers load fine, i can transfer files etc . just cant recognize it in download mode.
so without recognition from download mode,
a blanked/blacked out recovery mode
im not sure how to fix it.
Click to expand...
Click to collapse
IS your tab rooted...if yes then Try flashing stock firmware usin Mobile odin pro...
Hope this helps!!!
additional problem
ando dev said:
IS your tab rooted...if yes then Try flashing stock firmware usin Mobile odin pro...
Hope this helps!!!
Click to expand...
Click to collapse
I was originally rooted, but no longer am as i made the errors in the process of returning to stock.
I have super user, but the binary isnt there so i know im not rooted anymore.
that was another option i tried as well.
exactly what are you are trying to do where it says "waiting for cable"????
and you may also got to ty hard reset for your device!!!
additional problem
Im attempting to use download mode to restore my tablet to stock, fix download mode, and fix recovery. and also fix my charging issue while the tablet is turned on.
download mode just wont recognize anything. simply says "waiting for cable"
younggunner said:
Im attempting to use download mode to restore my tablet to stock, fix download mode, and fix recovery. and also fix my charging issue while the tablet is turned on.
download mode just wont recognize anything. simply says "waiting for cable"
Click to expand...
Click to collapse
Try hard reset for your device!!
additional problem
ando dev said:
Try hard reset for your device!!
Click to expand...
Click to collapse
its under my impression that hard reset will not fix download mode or recovery mode.
well, i did a factory reset, and now my tablet just goes to the samsung tablet 10.1 and still boots up with an ALL BLACK screen.
once its completely turned on, I can hit the power button to dim it, then i hit the power button and all is well im back to android os.
now you've fixed my battery charging issue while my tablet is on, so i am forever grateful.
Next 2 things to fix:
Download Mode & Recovery
thoughts?
younggunner said:
its under my impression that hard reset will not fix download mode or recovery mode.
well, i did a factory reset, and now my tablet just goes to the samsung tablet 10.1 and still boots up with an ALL BLACK screen.
once its completely turned on, I can hit the power button to dim it, then i hit the power button and all is well im back to android os.
now you've fixed my battery charging issue while my tablet is on, so i am forever grateful.
Next 2 things to fix:
Download Mode & Recovery
thoughts?
Click to expand...
Click to collapse
My Thanks metre does not have your thnxx yet ...duh
And your this problem will also be fixed shortly i guess....fingers crossed:fingers-crossed:
KEEP ME POSTED
BTW WHAT ANDROID OS YOUR DEVICE HAS???
additional problem
ando dev said:
My Thanks metre does not have your thnxx yet ...duh
And your this problem will also be fixed shortly i guess....fingers crossed:fingers-crossed:
KEEP ME POSTED
BTW WHAT ANDROID OS YOUR DEVICE HAS???
Click to expand...
Click to collapse
so reset fixed my battery charging issue
but download mode does not recognize on any pc i try it on still
and if i boot into recovery its just a completely blank lit screen.
additional problem
younggunner said:
so reset fixed my battery charging issue
but download mode does not recognize on any pc i try it on still
and if i boot into recovery its just a completely blank lit screen.
Click to expand...
Click to collapse
device is running 4.0.4
younggunner said:
device is running 4.0.4
Click to expand...
Click to collapse
You would Consider using tha framaroot app....if ur luck runs you may be able to root your device..
GIVE IT A SHOT ANDKEEP ME POSTED!!!!!!!
additional problem
ando dev said:
You would Consider using tha framaroot app....if ur luck runs you may be able to root your device..
GIVE IT A SHOT ANDKEEP ME POSTED!!!!!!!
Click to expand...
Click to collapse
framaroot stated i was unable to use the exploit.
younggunner said:
framaroot stated i was unable to use the exploit.
Click to expand...
Click to collapse
ok no luck....Dnt worry i ll luk to your problem...!!!!:good:

stuck on elephone logo

The phone told me there was a new update I started to install it, got to reboot and now is just on the elephone logo which comes every 20 sec and goes again. I cannot turn the phone off or do anything with it. Any help please
For me just shut down the phone and then reiniciat the phone ....work for me....
Enviado do meu thor através de Tapatalk
same problem here.. wtf nice update elephone, we cant be the only ones right?
now stuck on logo, restarting every 3 seconds with 100% battery...i m not even sure it will work again if battery is drained out
i can do nothing, no trys to get in factory mode or shut the phone down worked..
stuck on elephone log after upgrade
My elephone P9000 is now cycling the elephone logo every 8 seconds or so after the latest audio upgrade... It will not switch off or do anything else. Did you solve the problem. Or anyone else help. Can you share with me? Thank you.
same problem here.. wtf nice update elephone, we cant be the only ones right?
now stuck on logo, restarting every 3 seconds with 100% battery...i m not even sure it will work again if battery is drained out
i can do nothing, no trys to get in factory mode or shut the phone down worked..
Click to expand...
Click to collapse
so my battery was fully empty now.. i even pressed the power button 100 times after the battery was empty, to make sure all current is out of the phone.
plugged in charger... after 10 seconds phone start itself (after viewing the picture of empty battery) and elephone logo shows short and then back to showing picture of empty batterie cycle. After some minutes, and battery is loaded a little bit, elephone logo cycles again.
So rest in piece my p9000, i can nothing, i cant do anything from my pc because its only starting for like 5 seconds, i cant shut it down because of that and i cant get in factory mode
i am so pissed right now
just wanted to install the new update, everything worked fine like all the times before that and now my phone is ready for the trashcan.
Is there any way to reset the software without getting in factory mode?
Reset from sp flash tools?
Pro4TLZZ said:
Reset from sp flash tools?
Click to expand...
Click to collapse
the phone turns on and off in a cycle of 5 seconds, so that wont work
and i cant stop that cycle.
even if battery is 0% (i even press power button many times so really its drained out). If i recharge it, the cycle starts again without me doing anything. The Power button is not broken or something. it all began after i started new ota update and the phone rebooted like "mkitty" has the same problem it seems
Same for me, I have no idea how to restart my phone. And i dont want to loose all data I have on it.
have you tried to hold the volume up and power at the same time during the restart process to try and force recovery?
xvicedice said:
have you tried to hold the volume up and power at the same time during the restart process to try and force recovery?
Click to expand...
Click to collapse
Hello,
Yes . I have tried that.
I have a list of options that come up on the screen.
I have tried them apart from the wipe data/factory reset.
But it is still the same result.
Thank you for help.
Any more ideas?
what OTA update version did you update?
Simplytouched said:
what OTA update version did you update?
Click to expand...
Click to collapse
It said something about wifi and audio update. I followed the instructions as per a previous update (which worked OK). I never took notice of any version numbers etc.
I have all I need to flash a new rom to the bricked phone but when I connect the off phone to my pc the usb not recognised comes up and I cannot flash the rom to the phone. and yes I have the mediatek vcom drivres install. Why did I buy a Chinese phone elephone p9000 please stay well away from it. on paper is a great phone but in reality does not perform in any sense, battery only lasts 7 hours if I was lucky camera crap, gps works most of the time all that ram and power and t struggles with some videos o dear god. never again. now I cannot even read what I have on the sd cos is formatted for the phone.
juka1 said:
I have all I need to flash a new rom to the bricked phone but when I connect the off phone to my pc the usb not recognised comes up and I cannot flash the rom to the phone. and yes I have the mediatek vcom drivres install. Why did I buy a Chinese phone elephone p9000 please stay well away from it. on paper is a great phone but in reality does not perform in any sense, battery only lasts 7 hours if I was lucky camera crap, gps works most of the time all that ram and power and t struggles with some videos o dear god. never again. now I cannot even read what I have on the sd cos is formatted for the phone.
Click to expand...
Click to collapse
Its actually a great phone. Do you have twrp installed and can you get access to it? You could always boot into twrp transfer over the ROM and install it from there. If you have installed the vcom drivers then when the USB not recognized alert pops up. Go to settings and device manager. Right click the unknown device and click let me pick driver. You should be able to install it from there
The only thing I can suggest is to take the back panel of and unplug the battery. There videos on how to do this if you search YouTube or the forum. Effectively you perform a hard reset of the phone.
If and when you do get it working just twrp installed and do a backup of the whole phone working before performing any future upgrades or Rom changes. Its just better safe then sorry.
thenk you very much for that
The problem is that when I connect the phone on the off to the pc starts again the cycling through the elephone logo so the pc sees the phone for a few seconds in which does not recognises it and then is like the phone goes off until the next cycle so no time to go to device manager and install manually. but thank you for the comment.
removing the battery will void the warranty. I had the phone only since may.
It's unlikely it really matters. Your phone seller not going to take it back or fix it for free just because it's bootlopping. Well they may so just ask them. If you can't get it into recovery then a battery disconnect or contact your seller are your options
thank you
Android-UK said:
It's unlikely it really matters. Your phone seller not going to take it back or fix it for free just because it's bootlopping. Well they may so just ask them. If you can't get it into recovery then a battery disconnect or contact your seller are your options
Click to expand...
Click to collapse
I can get it into recovery mode but I haven't got any software install in the sd card to do a recovery that is why I thought my only option was the sp flashing tool and the room which I have
juka1 said:
I can get it into recovery mode but I haven't got any software install in the sd card to do a recovery that is why I thought my only option was the sp flashing tool and the room which I have
Click to expand...
Click to collapse
Well in that case all you need is a stock rom and yes just flash them with sp tools and it should start booting again. The fact you can get to recovery is a good sign.
Android-UK said:
Well in that case all you need is a stock rom and yes just flash them with sp tools and it should start booting again. The fact you can get to recovery is a good sign.
Click to expand...
Click to collapse
sorry for all of this and thank you very much for your help but when I put the phone in recovery mode by pressing the down volume and power key and connect the phone to the pc it is not recognized by the pc so I can't flash the room

Cant flash a rom

Hello everyone.
I received my le max 2 x820 6gb, o have flash The RR rom, but my Phone freeze and boot loop. I tried to reflash The rom and apears an error "unable to mount /system". I tried to flash The pure nexus, but same error. When I tried to flash The cuoco rom, The Phone reboot and nothing apears on The screen and The Blue Led light shows up.
I tried The qfil process, but The Phone stay in The EUI logo.
What can I do to save my Phone?
Sorry about my bad english.
Thanks guys.
alexfernando said:
Hello everyone.
I received my le max 2 x820 6gb, o have flash The RR rom, but my Phone freeze and boot loop. I tried to reflash The rom and apears an error "unable to mount /system". I tried to flash The pure nexus, but same error. When I tried to flash The cuoco rom, The Phone reboot and nothing apears on The screen and The Blue Led light shows up.
I tried The qfil process, but The Phone stay in The EUI logo.
What can I do to save my Phone?
Sorry about my bad english.
Thanks guys.
Click to expand...
Click to collapse
Bro, did you installed custom recovery? Did you took backup or forgot to do it?
alexfernando said:
When I tried to flash The cuoco rom, The Phone reboot and nothing apears on The screen and The Blue Led light shows up.
Click to expand...
Click to collapse
I had blue light when used wrong twrp according to rom. Try flash stock ROM to see it is able to start.
Filozof71 said:
I had blue light when used wrong twrp according to rom. Try flash stock ROM to see it is able to start.
Click to expand...
Click to collapse
Didnt Work
kavinferrara said:
Bro, did you installed custom recovery? Did you took backup or forgot to do it?
Click to expand...
Click to collapse
I have custom recovery. I deleted my backup! Do You have one? Can You send to me?
alexfernando said:
I have custom recovery. I deleted my backup! Do You have one? Can You send to me?
Click to expand...
Click to collapse
Bro, mine is x821 4gb ram. Do a thing. Download the stock firmware, rename it to update and Put it on a USB. Open the recovery.
Stock frimwere mean, not the latest updated one. The first frimwere in wich the phone came out.
For TWRP, connect the USB as OTG after opening the recovery. go to mount, select the OTG option and check it's opening or not. If not, restart the recovery and do it again. No success means try different USB device. For me, it refused to connect wirh any of SD cards. I used HP pendrive. Go to advanced settings, select syatem, cache, dalvik cache, internal and wipe everything. Then go to instal, select the firmware. It will start installing. If notx then it's not a correct firmware. After install, reboot to system. It will take more time to start. Give enough time. It will work. Phone go above 45°c in this process. Try to cool it. Going above 42°c is not good for mobile.
Sideload didn't worked for me. I tried sideload the firmware, then tried to push the firmware to internal memory via sideload, it just rejected all the commands. Maybe you try it.
If all failed, you have to unbrick it. I didn't came across your phone's service ROM. You need services rom, flash software and qualcomm's drivers. There are lots of walk-through in there about unbrick the phone.
Check androidbrick.com for the guide. If they had, you no need to serch for service rom.
To do this, you have to put the phone in EDL mode. Pressing volume up and down while booting will do it. It won't show any sign of activity in that mode. Don't worry. If incase you thought of not doing it and wanted to reboot, press the power button for about 15 seconds. It take more then 9 seconds for hard reboot.
Okay, i found the guide in there. But they tried on 4gb version. Hope it works on 6tb too
http://www.androidbrick.com/leeco-letv-x820-max-2-qdloader-9008-unbrick-twrpguide/
kavinferrara said:
Bro, mine is x821 4gb ram. Do a thing. Download the stock firmware, rename it to update and Put it on a USB. Open the recovery.
Stock frimwere mean, not the latest updated one. The first frimwere in wich the phone came out.
For TWRP, connect the USB as OTG after opening the recovery. go to mount, select the OTG option and check it's opening or not. If not, restart the recovery and do it again. No success means try different USB device. For me, it refused to connect wirh any of SD cards. I used HP pendrive. Go to advanced settings, select syatem, cache, dalvik cache, internal and wipe everything. Then go to instal, select the firmware. It will start installing. If notx then it's not a correct firmware. After install, reboot to system. It will take more time to start. Give enough time. It will work. Phone go above 45°c in this process. Try to cool it. Going above 42°c is not good for mobile.
Sideload didn't worked for me. I tried sideload the firmware, then tried to push the firmware to internal memory via sideload, it just rejected all the commands. Maybe you try it.
If all failed, you have to unbrick it. I didn't came across your phone's service ROM. You need services rom, flash software and qualcomm's drivers. There are lots of walk-through in there about unbrick the phone.
Check androidbrick.com for the guide. If they had, you no need to serch for service rom.
To do this, you have to put the phone in EDL mode. Pressing volume up and down while booting will do it. It won't show any sign of activity in that mode. Don't worry. If incase you thought of not doing it and wanted to reboot, press the power button for about 15 seconds. It take more then 9 seconds for hard reboot.
Okay, i found the guide in there. But they tried on 4gb version. Hope it works on 6tb too
http://www.androidbrick.com/leeco-letv-x820-max-2-qdloader-9008-unbrick-twrpguide/
Click to expand...
Click to collapse
Didnt Worked. ;(
alexfernando said:
Didnt Worked. ;(
Click to expand...
Click to collapse
Then you didn't tried it perfect. How come unbrick goes not working.
it is easy to recover your phone, $$$

Sasmung Galaxy J7 cant start after Recovery flash

I tried to flash the twrp Recovery on my J7 2017 or SM-J730F.
First i did everything as in the guide so i unticked auto reboot on odin and after it finished it didnt restart so i tried to get it in recovery like in the guide and nothing happened, it just stuck there i couldnt turn it off or do anything so i waited until the battery was empty and tried a new run but this time with auto reset. After it finished it restarted but it wouldnt want to go in recovery and always tried to get into normal android but it only showed the samsung screen turned off showed the samsung screen and so on. The only mode i couldnt into was the download mode. In it i tried to flash and other recovery that showed the same result and i tried to flash the original firmware. but Firmware flashing didnt even got trough and now i dont know what to do to get the phone to work again.
Please help me I just cant get anything on the Internet to this.
Nolofj said:
I tried to flash the twrp Recovery on my J7 2017 or SM-J730F.
First i did everything as in the guide so i unticked auto reboot on odin and after it finished it didnt restart so i tried to get it in recovery like in the guide and nothing happened, it just stuck there i couldnt turn it off or do anything so i waited until the battery was empty and tried a new run but this time with auto reset. After it finished it restarted but it wouldnt want to go in recovery and always tried to get into normal android but it only showed the samsung screen turned off showed the samsung screen and so on. The only mode i couldnt into was the download mode. In it i tried to flash and other recovery that showed the same result and i tried to flash the original firmware. but Firmware flashing didnt even got trough and now i dont know what to do to get the phone to work again.
Please help me I just cant get anything on the Internet to this.
Click to expand...
Click to collapse
You shouldn't of tried to modify the phone in the first place and stood with stock.... First off you don't put auto reboot after flashing twrp you have that option off so you can reset the phone and hold the recovery sequence so it boot in recovery and twrp patches to your recovery partion
([emoji3590]09-09-18[emoji3590])
PoochyX said:
You shouldn't of tried to modify the phone in the first place and stood with stock.... First off you don't put auto reboot after flashing twrp you have that option off so you can reset the phone and hold the recovery sequence so it boot in recovery and twrp patches to your recovery partion
([emoji3590]09-09-18[emoji3590])
Click to expand...
Click to collapse
I had it first in not auto reset but i couldnt get into the recovery after odin finished.
Nolofj said:
I had it first in not auto reset but i couldnt get into the recovery after odin finished.
Click to expand...
Click to collapse
I'm assuming this a phone without a removal able battery so you should of reset via the little reset button in the hole and hold the twrp combination while it doing it so you would of caught it
([emoji3590]09-09-18[emoji3590])
PoochyX said:
I'm assuming this a phone without a removal able battery so you should of reset via the little reset button in the hole and hold the twrp combination while it doing it so you would of caught it
([emoji3590]09-09-18[emoji3590])
Click to expand...
Click to collapse
I nevery heard of a reset button on any newer smartphone. Do you know where exactly it should be ?
Nolofj said:
I nevery heard of a reset button on any newer smartphone. Do you know where exactly it should be ?
Click to expand...
Click to collapse
No but there is always one on phones that don't have removal able battery for situations when the phone freezes out.... Google your phones emergency reset button it's usually a little hole in your phone where you put a pin in to trigger a automatic reset
([emoji3590]09-09-18[emoji3590])
PoochyX said:
No but there is always one on phones that don't have removal able battery for situations when the phone freezes out.... Google your phones emergency reset button it's usually a little hole in your phone where you put a pin in to trigger a automatic reset
([emoji3590]09-09-18[emoji3590])
Click to expand...
Click to collapse
I cant find anything on the internet related to a button or a hole for my phone. I just get tons of websites that do a reset over the recovery that i cant get in.
Nolofj said:
I cant find anything on the internet related to a button or a hole for my phone. I just get tons of websites that do a reset over the recovery that i cant get in.
Click to expand...
Click to collapse
Bro if your phone doesn't have a removeable battery there has to be a way to auto reset
([emoji3590]09-09-18[emoji3590])
PoochyX said:
Bro if your phone doesn't have a removeable battery there has to be a way to auto reset
([emoji3590]09-09-18[emoji3590]
But there isnt, maybe if i tear my phone into parts and press a button on the motherboard but im not a smartphone Repair Guy
Click to expand...
Click to collapse

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