Moto g stuck in bootloop! - Moto G Q&A, Help & Troubleshooting

Hi, My moto g is stuck in bootloop (Kood/Telus version). I tried flashing stock firmware (telus) and it gave me no errors so its all good but other version firmwares like us version did give me errors! I manage to relock my phone using fastboot oem lock however, it is still stuck in bootloop. I'm not sure what else to do.
I've found a stock firmware that works for me without any errors now what would be the next step to fix my bootloop. As flashing to stock did not help. It shows warning bootloader unlocked then goes to a lighted blackscreen and repeats. I am able to get into fastboot menu. but neither factory or recovery work.
The Firmware that works without error is :
Code:
TELUS-CA_FALCON_KXB20.9-1.10-1.39_cid14_CFC_1FF.xml
Thanks!

Are you following this tutorial?
http://forum.xda-developers.com/showthread.php?t=2542219​
Are you entering the commands manually? Are you using fastboot or mfastboot?

Related

[HELP] Unbrick (downgraded for boot)

Yesterday I tried to install the BR 5.0 OTA on my RETAIL AR xt1032, it failed so I converted it to the stock XT1033 br firmware, tried to install the ota, failed again, apparently only for unlocked bootloaders.
My bootloaders is locked.
So then I wanted to go back to my original rom, so I downloaded fastboot_falcon_retar_user_4.4.2_KXB20.9-1.10-1.9_7_release-keys-cid12-Latam_AR.tar.gz with the intentions of installing the OTA afterwards.
Can't boot, tried tons of gpt.bin's.
Right now I get remote failure when flashing gpt.bin and I think also boot.img
tried fastboot, mfastboot, flashall.bat /eu
When trying to boot I get
fastboot reason: fall-through from normal boot mode
version downgraded for boot
failed to validate boot image.
help will be appreciated
You can boot the phone? I mean, it works? Or stuck somewhere
aybarchu said:
You can boot the phone? I mean, it works? Or stuck somewhere
Click to expand...
Click to collapse
It doesn't boot, when trying to boot normally it flashes the logo and goes straight to fastboot with the fall-through normal boot reason.
And I can't flash gpt.bin and other files, I get preflash errors or remote failures. I think it's because the bootloader is locked, but I don't wanna unlock it Plus I don't know If I can even get the IMEI from this point.
Try unlocking the bootloader. But im with the same problem. I were on 5.0 and then tried to downgrade to KK. My phone doesnt boot anymore.. it seems we have to wait for an official 5.0 firm
aybarchu said:
Try unlocking the bootloader. But im with the same problem. I were on 5.0 and then tried to downgrade to KK. My phone doesnt boot anymore.. it seems we have to wait for an official 5.0 firm
Click to expand...
Click to collapse
info request replies "imei: " on fastboot
EDIT: I thought I needed IMEI for unlocking bootloader .. I unlocked it and booted right away, flashed 4.4.4 br retail again, applied ota through recovery, enjoying Lollipop.

Stuck at fastboot mode after trying downgrade xt1028

So i found some firmwares of my moto g xt1028 and tried to flash downgrade it to 4.4.2 but not successfully. After that, i tried to back to 4.4.4 and now stuck at this message:
- "failed to validate system image"
- Fastboot reason: "Fall-through from normal boot mode"
Any idea how to let me back as it is? :crying: Please help
P/s: I tried to flash 4.4.4 firmware again and many times, seem like all commands are proceeded properly but still cant boot , i wonder if 4.4.2 version do anything with it :crying:
Update1: Fixed! <-- I found there's 1 more file named "system.img_sparsechunk4" and decided to flash it ---> Fixed the device. Thanks god :highfive:
Downgrading via fastboot is very dangerous as you are also flashing the Bootloader. Is your Bootloader unlocked? I haven't followed if that's possible with XT1028.
lost101 said:
Downgrading via fastboot is very dangerous as you are also flashing the Bootloader. Is your Bootloader unlocked? I haven't followed if that's possible with XT1028.
Click to expand...
Click to collapse
As this moment, no. Still locked. Im glad that i fixed this problems after 4 hours finding and trying

need help on my moto g xt1031

Im stuck on warning bootloader unlocked screen now. i tried using this method to see if it fixes my problem http://forum.xda-developers.com/showthread.php?t=2542219 but didnt. Tried updateing thru recovery on adb but keep getting error /system/vendor/lib/libril-qc-qmi-1.so has unknown componets . Any ideas to fix this
Flash stock firmware.
motofirmware.center
Sent from my XT1031™

My phone got bricked after trying to downgrade from MM to LP Help!

Hello, yesterday I was trying to downgrade from MM to LP using Fastboot and by mystake I flashed "fastboot flash partition gpt.bin" and it failed, the others commands failed as well, after that I was unable to turn on my device, it only let me access to Bootloader Mode and also shows the battery charging, cannot access to recovery, and it shows black screen when I try to turn it on.
My phone is completely stock, It has neve been rooted, stock recovery. Its a Moto G XT1540. the Bootloader is locked.
Is there a way to bring my phone back to life? What can I do?
I also tried to downgrade my software n i got the same problem as you do but i have a rooted n unlocked bootloader device so i first installed cm12.1 so after that i got the 5.1.1 then i flashed the stock firmware 5.1.1 n i got the stock 5.1.1 system running very nicely
Provide a fastboot log (copy and paste command prompt screen) of what happens when doing all the fastboot commands mentioned in the tutorial. Take screenshots if necessary.
Fastboot Tutorial: http://forum.xda-developers.com/2015-moto-g/general/guide-fastboot-flashing-factory-t3187750
Factory Firmware Images: http://forum.xda-developers.com/2015-moto-g/general/index-moto-g-factory-firmware-images-t3169639

faulthy rom, locked my bootloader..

My problems concerns a Moto E 2015, but I think it could also occur on a Moto G 2015. I hope someone has experience with a situation like I have.. The phone is in a state where I can't accomplish anything
I think I bricked my Moto E 2015 (XT1524) yesterday. I tried to go to stock from cm13, every factory flash I did resulted in a "unlock bootloader" screen bootloop (tried stock 5.0.2, 5.1.1 retail europe). Then in a brainfart moment I locked my bootloader while a (bootloop causing) 5.1.1 rom was installed. This caused that I am only able to flash that particular 5.1.1 rom, otherwise I get a "preflash validation failed". The problem is that this 5.1.1 rom is not working so I can't boot and configure OEM unlock. I am also not able to flash another factory image, since it is blocked by the bootloader. I think I am out of options? I tried flashing the 5.1.1 rom according to the instructions (http://forum.xda-developers.com/moto...mware-t3044936). The 5.1.1 rom I am refering to is called:
XT1524_SURNIA_RETEU_5.1.1_LPI23.72-66_cid7_subsidy-DEFAULT_CFC_.xml.zip
With my current bootloader it seems that this rom is the only one I can flash... Is my phone bricked?
edit: I forgot to mention, I can only boot into fastboot mode, no twrp recovery nor stock recovery (I can flash it to the phone though). It just immedeately boots into fastboot mode (i see a short flash of the "bootloader unlocked" warning, then fastboot).

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