Z7 Max keep rebooting to recovery (+lost IMEI) - solved - ZTE Z7, Z7 Max, Z7 Mini

Hallo,
I tried to start the process into LP.
was on 1.59 with CMW 6.0.5.0
Flashed 1.64 in recovery after doing all the wipes.
Flashing is ok. I'm rebooting the system but the device just goes back into recovery.
I tried to change to recovery to TWRP 2.8.3.0 but i get the same result.
Can someone please help?
Thanks.
Solved -
Managed to flash stock recovery and then 1.64.
Had another problem with loosing the IMEI when updated to 3.22.
Solved using the nv.cqn from the backup file under the nubia backup done by the nubia update tool, and uploading to phone using QPST tools.

Related

[Q] help with recovery .img

So hey guys. Im new to all these things but read a lot about it before doing something.
So here's what i did and where it went wrong:
- I unlocked and rooted my phone with the All-in-one-tool from Hasoon2000 (nice tool Hasoon!)
- After that i made a recovery with CWM, which i copied to my PC as a backup.
- Then i wanted to flash the bindroid ROM from DutchDanny and in here it propably went wrong. What i did was the following:
To install the ROM i needed TWRP, so i flashed it and made a recovery in there.
Then i flashed a boot.img from the download section of the bindroid ROM, without wiping cache
So the ROM installed fine, but my IMEI was lost, so i used the recovery from TWRP and it gave me my IMEI back.
But in the thread of the ROM it says it sometimes need a retry to install so i decided to flash the boot.img again (without wiping cache ).
Still no IMEI in the ROM and recovered through the TWRP. But this time i did not get my IMEI back..
So now i have still the CWM recovery, a .img file. Do i have to flash this again with flash boot.img to gain my IMEI back?
Any help would be appreciated!
(sorry mods if its supposed to be in the thread of the custom ROM, but since thats in the develloppers section, I cant post in there)
solved
Hmm somehow i managed to recover it.. I just tried to flash some recovery files with the toolkit. Now its working again.
SOLVED

[Q] Error booting after messing with undervolt ex-twaeks settings

Error booting after messing with undervolt ex-tweaks settings.
After trying to flash with odin a recovery I got the msg Firmware upgrade encountered an issue. Please select recovery mode in Kies & try again.
I have a custom rom (RR 4.1.2)
I have a backup from cwm
How can I restore this backup from odin, is it possible?
or
I have to install the rom again, install cwm and then restore the backup?
Please
mike_papas said:
Error booting after messing with undervolt ex-tweaks settings.
After trying to flash with odin a recovery I got the msg Firmware upgrade encountered an issue. Please select recovery mode in Kies & try again.
I have a custom rom (RR 4.1.2)
I have a backup from cwm
How can I restore this backup from odin, is it possible?
or
I have to install the rom again, install cwm and then restore the backup?
Please
Click to expand...
Click to collapse
Flash a stock based kernel like the Philz kernel you will get a recovery along with it, restore nandroid backup.
Sent from my GT-I9100 using xda app-developers app
One more step, please!!!
Can someone tell me how to custom restore from my backup. My backup is 5 months old and don't want to totaly restore it with the recovery.
what options do I have to choose at the custom recovery screen?
1. The bootloader (I can enter into recovery mode but cannot boot normal). Am I gonna loose the recovery func? because when backed up didn't have it!
2. The kernel (To make the phone to boot into recovery I flashed the Philz kernel)
3. ex-tweaks start up values (This is what I mess, if I can restore the values from my backup everything will boot normal)
PLEASE!
Edit-
I try to restore the boot from my backup but error MD5 mismatch came up
Please help
2nd edit
How I fixed it:
After I was trying kernels from the date of my last backup, one worked. The only program until now missing was extweaks, so I first reset the profile from the recovery screen and then I installed it.
Everything works now

[Q] Lenovo s820 stuck at boot animation after flashing rom

Hello!
I had problems with my lenovo s820 network signal so I tried to flash different roms. My phone is CN version, I downloaded firstly older rom, but network coverage was bad again so I flashed kitkat from needrom.
It was working fine but problems with network still persisted so I tried to flash the backup of the rom that came with the phone. It was working before, but now I am stuck in animation logo and phone stays there, no restart no nothing.
I downloaded the rom through SP Flashtools Download (DA DL Checksums).
Little help will be much appreciated. Thank you!
The original rom that came with the phone was 1.0 1427 ( I think). I made a full backup of it through sp flash tools and after that droid tools (like the guide here in the forum). After that I flashed vibe 2.0 latest from needrom (I flashed it through CWM and it worked great). Since I couldn't root it I tried to flash back my older rom (that came with the phone). I did it with 3.13 with DA DL Checksums. After that when it didnt work I tried same with latest flashtools (5.13).
Someone suggested that I make factory/data reset and wipe cache but problem is I have no recovery on the phone (it enters factory mode). WHen I try to flash recovery with the scatter inside the recovery it says error 8038 (also for another roms). Do you think this is the solution of the problem and is it possible that I use the scatter file from my backup of the initial rom (untick all except recovery) and select the recovery image to install?).
I am afraid that I replace something and make things even wors.
Edit: The backup is working since I already did 2 flashes from it before.
Best Wishes!

Samsung SM-G355H/DS very strenge problem please help..

hi,
i got the set with hang on logo situation WITH RED ECXLAMATION MARK on left top corner
i tryed to flash it with odin with several versions but always failed when flashing SYSTEM.IMG!!!
i tryed with z3x same thing.
i installed custom recovery TWRP via odiN to install a custom rom but i made a mistake: i deleted system and internal memory ((
now i can fully flash it via odin without system.img flashing failure BUT AFTER FLASH NOTHING CHANGED !!! when flash complete 100% ok phone reboot on TWRP !!!! as if i didnt flash it at all!!
i reflashed with pit file repartition/clear efs/erase full nand/update boot options and full 4 files = all operations ok but same condition as if i didnt touch it!!!!
i cleared and flashed efs = same result
tryed to repair system files with twrp but nothing worked ((
i flashed newer twrp (3.0) via odin but nothing changed still with the old twrp
please help any suggestion any idea? help
may be i should flash the emmc with direct emmc tool such as easy jtag plus any idea?

Stuck in bootloop after Magisk uninstalling

Hello to all !
I was on the stock rom 10.2.2.0 stable. I wanted to do OTA update to new 10.2.3.0. Since my phone is with unlocked bootloader and rooted with Magisk I unistalled Magisk before new update. After Magisk uninstaled phone goes to bootloop. Stuck on yellow Pocophone-unlocked logo.
Before whole procedure I did twrp backup, so I tried to do wipe and than restore but with no sucsess. I can go to twrp recovery through the fastboot. And I can do anything in recovery. Can do advanced wipes, can do(and I did it also) factory reset. Can choose specific restore folder and go through the whole restoring proces fine. But when I restart phone after restoring it can not boot but stuck on yellow Pocophone-unlocked logo.
Is there anything what I can do before I go to MiFlash procedure to flash stock rom ? Also... If I go to MiFlash tool, should I flash 10.2.2.0 stock rom ?
Thanks infront... !
Just flash the magisk-v18.1.zip (or whichever version you were using) from recovery and it'll boot again fine. There's no need to restore any backups.
Or simply boot to twrp then re flash the rom you're using...
Thanks for the replies...
I didn't tried to flash again Magisk. Didn't think about that. Lately last night I did reflash of 10.2.2.0 via MiFlash tool. So I started from new rom. Anyway... I still can't to restore earlier system via TWRP. Do you guys know why ? When I try to restore stuck again in bootloop in Pocophone yellow logo.
visinacgile said:
Hello to all !
I was on the stock rom 10.2.2.0 stable. I wanted to do OTA update to new 10.2.3.0. Since my phone is with unlocked bootloader and rooted with Magisk I unistalled Magisk before new update. After Magisk uninstaled phone goes to bootloop. Stuck on yellow Pocophone-unlocked logo.
Before whole procedure I did twrp backup, so I tried to do wipe and than restore but with no sucsess. I can go to twrp recovery through the fastboot. And I can do anything in recovery. Can do advanced wipes, can do(and I did it also) factory reset. Can choose specific restore folder and go through the whole restoring proces fine. But when I restart phone after restoring it can not boot but stuck on yellow Pocophone-unlocked logo.
Is there anything what I can do before I go to MiFlash procedure to flash stock rom ? Also... If I go to MiFlash tool, should I flash 10.2.2.0 stock rom ?
Thanks infront... !
Click to expand...
Click to collapse
Everything seems fine , i suggest you to give extra time like 1 hour or maybe more just plug in charger at night after restoring backup . I didn't see any problem if something else you didn't do . I suggest you to use orange fox it support ota updates .
Maybe some glitches with encryption?
I'm in the same situation, but I haven't updated yet.
Phone is rooted with magisk, but stock recovery is installed.
If I flash magisk-uninstaller via booted TWRP will I have a bootloop?
I'm not really complete sure how to update without flashing the full ROM and have to debloat everything again ...

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