[Q] Boot Looping After Uninstall App2SD - Android Q&A, Help & Troubleshooting

I was deleted my ext2 partition that it was used by app2sd. Now my tab was rebooting after boot animation and it never stop until I move the battery. I still can go to recovery mode, wipe all data and factory reset. But nothing happens, it still boot looping and never get onto system.
For Information :
My device is Chinese made Tablet based on MTK6573 platform with Dual GSM SIM Card and Analogue TV support. I can't found any stock ROM or custom ROM for this model. So please don't suggest me to flash it ROM. I have been try every related thread with MTK6573 but nothing fix.
Every step I've tried :
1. Flashing new ROM with SP Flash Tools. Result : No ROM compatible with this tablet.
2. Flashing with Update.zip ROM from Recovery. Result : Same as above.
3. Flashing with fastboot. Result : HBoot is not supported this tablet.
Please help me to solve this problem. Big thanks for your help!

Related

Some question about[ROM][2013.01.09] Lenovo A789,P700i,A660 custom ROM (ICS)

First of all thanks to for your post http://forum.xda-developers.com/show....php?t=1874403 . I am new user of android .I have learned a lots of things for your post. I have some question to if you don't mind.
1.I use Lenovo A789 mobile from china. I have updated location service by your "ics_mtk_locationfix_v1.4 " with TWRP recovery method.
Now How I can prove that my location service has fixed up. and I am not founding theNetLoc from MEDIATEK to GOOGLE in my moblie by Mobileuncle toos. .How can I found it?
2. I have update my recovery by your "A789_S22x_recovery_cybermaus" but there is problem. When I try to backup by your recovery, the recovery shows a message "Backing up boot image...." for a long time and with without replacing the battery the message continue (http://www.mediafire.com/view/?iq6hl906eurqy8i). But after opening the mobile there is back up in sd card under clockworkmod folder named"boot img" . It is noted that i have try to take back three times But backup file size different sze(238mb,276mb and 616 mb) .Now how can finished my I back up by your recovery image?
3. I have also update my recovery by your "A789_S22x_recovery_apkhot" but there is problem. When I try to backup or others works by this recovery, the recovery shows a message "can't mount backup path.." So iI can not do any things byA789_S22x_recovery_apkhot recovery
4. In your post http://forum.xda-developers.com/show....php?t=1874403, you have told that "Both of them you will have to flash using the flash tool, using bgcngm's excellent manual, and the V3.1222 of the flash utilities and drivers, also in my Dev-Host. If you flashed my V2 ROM, you do not need to do this, as the recovery is already part of that."
What you mean by this? Can able to flash recovery with two deference recovery by A789_S22x_recovery_cybermaus and ]A789_S22x_recovery_apkhot at a time?
5. I have updated "Lenovo_ICS_clear_desktop","Lenovo_ICS_clear_calen dar" & "Lenovo_ICS_clear_contacts" by recovery mode but i did found any change in my mobile (Lenovo A789) .Then why this need.
7. Now I am using your "TWRP_recovery_v2.3.1.1_for_A789 image" . It working find . but can not able to make Nandroid backup my mobile. How can I able to make Nandroid backup for making stock rom of my android.
8. Can I able to use your" A789_ROW_S107_cybermaus_ICS_v3.21 for my Lenovo A789(A789.S228_120913). What is the procedure to install your custom rom. Do i need to format my internal storage.or wipe data or factory reset?.
9. Last question do you have any boot image for Lenovo A789(A789.S228_120913 with out china booting image original lenovo boot image?
Best regards
Wait for your answer.

Some question about[ROM][2013.01.09] Lenovo A789,P700i,A660 custom ROM (ICS)

First of all thanks to for your post http://forum.xda-developers.com/show....php?t=1874403 . I am new user of android .I have learned a lots of things for your post. I have some question to if you don't mind.
1.I use Lenovo A789 mobile from china. I have updated location service by your "ics_mtk_locationfix_v1.4 " with TWRP recovery method.
Now How I can prove that my location service has fixed up. and I am not founding theNetLoc from MEDIATEK to GOOGLE in my moblie by Mobileuncle toos. .How can I found it?
2. I have update my recovery by your "A789_S22x_recovery_cybermaus" but there is problem. When I try to backup by your recovery, the recovery shows a message "Backing up boot image...." for a long time and with without replacing the battery the message continue (http://www.mediafire.com/view/?iq6hl906eurqy8i). But after opening the mobile there is back up in sd card under clockworkmod folder named"boot img" . It is noted that i have try to take back three times But backup file size different sze(238mb,276mb and 616 mb) .Now how can finished my I back up by your recovery image?
3. I have also update my recovery by your "A789_S22x_recovery_apkhot" but there is problem. When I try to backup or others works by this recovery, the recovery shows a message "can't mount backup path.." So iI can not do any things byA789_S22x_recovery_apkhot recovery
4. In your post http://forum.xda-developers.com/show....php?t=1874403, you have told that "Both of them you will have to flash using the flash tool, using bgcngm's excellent manual, and the V3.1222 of the flash utilities and drivers, also in my Dev-Host. If you flashed my V2 ROM, you do not need to do this, as the recovery is already part of that."
What you mean by this? Can able to flash recovery with two deference recovery by A789_S22x_recovery_cybermaus and ]A789_S22x_recovery_apkhot at a time?
5. I have updated "Lenovo_ICS_clear_desktop","Lenovo_ICS_clear_c alen dar" & "Lenovo_ICS_clear_contacts" by recovery mode but i did found any change in my mobile (Lenovo A789) .Then why this need.
7. Now I am using your "TWRP_recovery_v2.3.1.1_for_A789 image" . It working find . but can not able to make Nandroid backup my mobile. How can I able to make Nandroid backup for making stock rom of my android.
8. Can I able to use your" A789_ROW_S107_cybermaus_ICS_v3.21 for my Lenovo A789(A789.S228_120913). What is the procedure to install your custom rom. Do i need to format my internal storage.or wipe data or factory reset?.
9. Last question do you have any boot image for Lenovo A789(A789.S228_120913 with out china booting image original lenovo boot image?
Best regards
Wait for your answer.
Some additional questions about[ROM] Lenovo A789,P700i,A660 custom ROM (ICS)
Hello,
I also use Lenovo A789 and I find cybermaus work excellent. The S107_cybermaus_ics_v3.21, which I installed, showed a significant improvement. Thanks a lot. But, I still have two disturbing problems with the phone:
1. The image freezes a few times a day the moment I'm hunging up a call by touching the red icon. The only way to solve it is to remove the battery;
2. The phone turns unresponsive when the alarm starts. I mean, I can hear the sound, but the screen is black. Again, I'm forced to remove the battery to stop it.
I'd be much obliged if someone could provide me with a solution for these problems.
Thank you!

Lenovo A789,P700i,A660 custom ROM (

Some question about[ROM][2013.01.09] Lenovo A789,P700i,A660 custom ROM (ICS)
First of all thanks to for your post http://forum.xda-developers.com/show....php?t=1874403 . I am new user of android .I have learned a lots of things for your post. I have some question to if you don't mind.
1.I use Lenovo A789 mobile from china. I have updated location service by your "ics_mtk_locationfix_v1.4 " with TWRP recovery method.
Now How I can prove that my location service has fixed up. and I am not founding theNetLoc from MEDIATEK to GOOGLE in my moblie by Mobileuncle toos. .How can I found it?
2. I have update my recovery by your "A789_S22x_recovery_cybermaus" but there is problem. When I try to backup by your recovery, the recovery shows a message "Backing up boot image...." for a long time and with without replacing the battery the message continue (http://www.mediafire.com/view/?iq6hl906eurqy8i). But after opening the mobile there is back up in sd card under clockworkmod folder named"boot img" . It is noted that i have try to take back three times But backup file size different sze(238mb,276mb and 616 mb) .Now how can finished my I back up by your recovery image?
3. I have also update my recovery by your "A789_S22x_recovery_apkhot" but there is problem. When I try to backup or others works by this recovery, the recovery shows a message "can't mount backup path.." So iI can not do any things byA789_S22x_recovery_apkhot recovery
4. In your post http://forum.xda-developers.com/show....php?t=1874403, you have told that "Both of them you will have to flash using the flash tool, using bgcngm's excellent manual, and the V3.1222 of the flash utilities and drivers, also in my Dev-Host. If you flashed my V2 ROM, you do not need to do this, as the recovery is already part of that."
What you mean by this? Can able to flash recovery with two deference recovery by A789_S22x_recovery_cybermaus and ]A789_S22x_recovery_apkhot at a time?
5. I have updated "Lenovo_ICS_clear_desktop","Lenovo_ICS_clear_c alen dar" & "Lenovo_ICS_clear_contacts" by recovery mode but i did found any change in my mobile (Lenovo A789) .Then why this need.
7. Now I am using your "TWRP_recovery_v2.3.1.1_for_A789 image" . It working find . but can not able to make Nandroid backup my mobile. How can I able to make Nandroid backup for making stock rom of my android.
8. Can I able to use your" A789_ROW_S107_cybermaus_ICS_v3.21 for my Lenovo A789(A789.S228_120913). What is the procedure to install your custom rom. Do i need to format my internal storage.or wipe data or factory reset?.
9. Last question do you have any boot image for Lenovo A789(A789.S228_120913 with out china booting image original lenovo boot image?
Best regards
Wait for your answer.
thats good!

Very important question about custom rom of Cybermaus

Advance thanks to all . I have read the following post http://forum.xda-developers.com/showthread.php?t=1874403 . I am new user of android .I have learned a lots of things for your post. I have some question to if you don't mind.
1.I use Lenovo A789 mobile from china. I have updated location service by your "ics_mtk_locationfix_v1.4 " with TWRP recovery method.
Now How I can prove that my location service has fixed up. and I am not founding theNetLoc from MEDIATEK to GOOGLE in my moblie by Mobileuncle toos. .How can I found it?
2. I have update my recovery by your "A789_S22x_recovery_cybermaus" but there is problem. When I try to backup by your recovery, the recovery shows a message "Backing up boot image...." for a long time and with without replacing the battery the message continue (http://www.mediafire.com/view/?iq6hl906eurqy8i). But after opening the mobile there is back up in sd card under clockworkmod folder named"boot img" . It is noted that i have try to take back three times But backup file size different sze(238mb,276mb and 616 mb) .Now how can finished my I back up by your recovery image?
3. I have also update my recovery by your "A789_S22x_recovery_apkhot" but there is problem. When I try to backup or others works by this recovery, the recovery shows a message "can't mount backup path.." So iI can not do any things byA789_S22x_recovery_apkhot recovery
4. In the post http://forum.xda-developers.com/showthread.php?t=1874403, you have told that "Both of them you will have to flash using the flash tool, using bgcngm's excellent manual, and the V3.1222 of the flash utilities and drivers, also in my Dev-Host. If you flashed my V2 ROM, you do not need to do this, as the recovery is already part of that."
What you mean by this? Can able to flash recovery with two deference recovery by A789_S22x_recovery_cybermaus and ]A789_S22x_recovery_apkhot at a time?
5. I have updated "Lenovo_ICS_clear_desktop","Lenovo_ICS_clear_c alen dar" & "Lenovo_ICS_clear_contacts" by recovery mode but i did found any change in my mobile (Lenovo A789) .Then why this need.
7. Now I am using your "TWRP_recovery_v2.3.1.1_for_A789 image" . It working find . but can not able to make Nandroid backup my mobile. How can I able to make Nandroid backup for making stock rom of my android.
8. Can I able to use your" A789_ROW_S107_cybermaus_ICS_v3.21 for my Lenovo A789(A789.S228_120913). What is the procedure to install your custom rom. Do i need to format my internal storage.or wipe data or factory reset?.
9. Last question do you have any boot image for Lenovo A789(A789.S228_120913 with out china booting image original lenovo boot image?
Best regards
Wait for your answer.

How to solve RN4(SD) bootloop issue?

Redminote 4 SD have gone to boot loop after a custom rom ,after that i used different methods like fastboot miui rom and .zip miui rom nothing seems to work can anybody have a solution?(device strats and after boot into mui for one min and restrats itself) most of the cutom roms has been used nothing have a soluition?
teja.asodi said:
Redminote 4 SD have gone to boot loop after a custom rom ,after that i used different methods like fastboot miui rom and .zip miui rom nothing seems to work can anybody have a solution?(device strats and after boot into mui for one min and restrats itself) most of the cutom roms has been used nothing have a soluition?
Click to expand...
Click to collapse
If you were able to boot into TWRP, reboot to recovery > wipe everything > flash this firmware : https://androidfilehost.com/?fid=889964283620754602, next flash any custom rom (download any rom from development section), flash Gapps > reboot! Lemme know how it goes. Good luck.
Not worked...problem remains same
Just download Lazy Flasher .Zip file. and install it via twrp after flashing custom rom .
Your problem will solve for sure.
same happens for me since yesterday. I was using a custom rom since some time and without changing anything after reboot I am running into the same trouble.
Have tried to reinstall official miui rom, lock bootloader etc.
I am afraid this might be a hardware failure.
Hi,
was able to fix my note 4. Have installed twrp 3.1.1-8.0 on my second note 4 and created a backup of all partitions to sd card. Then I have adjusted the serial number of the stored backup to match the one of the broken note 4. After restoring the whole device with the backup files from the working device the reboots are gone.
But it seems like now IMEI, MAC address and Bluetooth address are invalid and/or not correct. Was able to fix at least IMEI.
Have not identified any further issues so far.
BTW: from inside twrp recovery the phone never rebooted.
it seems to be a problem with firmware without firmware the device will boot fine but there wont be bt, fp , calling, sound, wifi etc.
but with firmware it will just bootloop.

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