sim not detected / no imei... EFS broken??? - OnePlus 8 Pro Questions & Answers

is there any way to fix EFS?
I did the following that resulted to no sim detected
1. flash wrong boot.img
2. dirty flash OTA (didnt work)
3. full factory reset
4. flash LOS 19 (worked but no SIM)
5. MSM flash OTA A10 (works but no SIM)
how did EFS get broken?
Is there any way at all to fix it?

Related

Lost number, then baseband, then IMEI

Hey guys,
I flashed a UGNG1 rom, but I noticed GPS was not working.
I decided to flash NG1 modem, but I overread, that I need new bootloader. (Phone number was unknown, imei and baseband was shown correctly as ng1)
So to avoid more trouble I flashed NG1 stock rom with odin.
After this, baseband was unknown, IMEI too.
I flashed EFS backup before upgrade and flashed this EFS no loop anti brick zip by firasusman, no change, still everything unknown
Anyone has idea?
MojoManagement said:
Hey guys,
I flashed a UGNG1 rom, but I noticed GPS was not working.
I decided to flash NG1 modem, but I overread, that I need new bootloader. (Phone number was unknown, imei and baseband was shown correctly as ng1)
So to avoid more trouble I flashed NG1 stock rom with odin.
After this, baseband was unknown, IMEI too.
I flashed EFS backup before upgrade and flashed this EFS no loop anti brick zip by firasusman, no change, still everything unknown
Anyone has idea?
Click to expand...
Click to collapse
Because your IMEI and baseband is null, try to reflash the modem.
Follow this guide to make the modem to stick. You may need to repeat flashing 2-3-4 times.
Code:
• Switch off your device completely.
• Connect to PC and power on your phone in Download Mode (Volume Down + Home + Power).
• Start Odin v3.09 (be sure it recognised your phone and show ID:COM port number).
• Untick Auto Reboot.
• Flash MODEM.BIN (CP slot - unzip it first).
• Reboot once again into Download Mode using Vol Down + Home + Power.
• Tick Auto Reboot and flash NON-HLOS.BIN.
• If this doesn't work, try repeating the flash process again while rebooting manually and with Auto Reboot option turned off.

VNS-L21 bricked after updating oeminfo and dload flash

So where do I start ... I have a VNS-L31 that was running on C185B130, I flashed meticulus's CM13 after making a full dump and a TWRP backup but since it couldn't handle dual sim properly I decided to roll back to stock, the first issue was that data couldn't be mounted (some encryption problem ... I can't quite remember) but somehow the phone booted successfully to stock, I tried to relock the bootloader so I can flash a clean stock using dload but I got 'FAILED (remote: root type is risk)' ... tried to flash with dload anyway but it didn't work because it was a c432 update.app file, then I flashed C432OemInfo-DUALSIM-P9LITE (using recovery terminal "dd" since I had no root ... maybe I shouldn't have ??) anyway the dload worked fine but after reboot => black screen ! I flashed C432B160 and B161 but still the same, no fastboot only stock recovery and nothing, wipe data/factory reset and wipe cache work fine but nothing is changing ! Your help would be much appreciated ! Thanks in advance
edit : I managed to re-unlock the bootloader, flashed twrp but still getting the same error while mounting data : 'failed to mount '/data' (mounted without encryption...)

Huawei P8 Bootloop

Hi guys!
I have an issue here with the Huawei P8. I wanted to go back to stock from ARROW ROM, so
-I used Huawei Extractor to get the stock recovery and flashed it via fastboot adb
-Updated my phone with the 3 button method and put the DLOAD folder into my SD card
-I used B394 to get the recovery img and to update as well (it was ~1,6Gb)
The update started and everything worked fine, the phone said everything is fine but my phone stuck in bootloop. I mean it doesn't restart or anything but all I can see is the Huawei logo.
What should I do? Any tips how to fix this?
First try getting into Recovery mode & doing a factory reset & cache wipe.
If that doesn't work, try with a stock rom that's one prior to what you had before installing Arrow - like in this thread & follow the steps there (i.e. you first need to flash boot, system & recovery .img files extracted from the prior rom): [GUIDE] How to unbrick HUAWEI P8 when failed to update and ends in bootloop
If you cannot find where to download the prior stock rom, ask for help - someone may be able to provide a link that works. Tell us your phone's full, original model number (GRA-????), the region rom you need (e.g. C432 would be European) & the version B???.

LG G6 H870 (H87011i ?) error 0x81000302

Hi,
my lg g6 went into bootloop after an update.
I tried factory reset (via vol- + power), not working.
After that I tried to flash it (I have access to fastboot and download mode).
LGUP (with and without uppercut) tells me error 0x81000302 Please use latest DLL LAF protection... (LGUP_common.dll ver. 1.0.28)
Tried this: https://forum.xda-developers.com/lg-g5/how-to/bring-lg-g5-to-life-download-mode-lgup-t3565508
But the error was the same.
After switching DLL to 1.0.35 error was: Unsecure flashing image.
Tried roms:
H87020a
H87030a
H87011i
H87010f
H807k11i
How can I make it work again? I don't care about data on the device. Warranty expired long time ago.
Here are the steps that worked for me:
1. Unlock bootloader via LGE developer site
2. Flash TWRP -> install OrangeFox - .img file
3. With OrangeFox install any working OS (Aquaris OS worked for me, LineageOS 15.1 was unstable, H87030A POC was casuing bootloop) - MUST BE ZIPPED (!)
4. With OrangeFox instal GApps (any ARM64 on Android 9) - .zip file
Flashing Android by LG software failed in 3 methods: LG Bridge, LG Flash tool and LGUP too.
I am facing the same problem.
Following.
I am facing the same problem plz help

Asus Zenpad Z380M Wont turn on or boot to any mode after attempted magisk root with locked bootloader

Okay, Let me explain exactly what I did here... I first flashed Twrp using SP flash tool which worked without too much problem. Then I attempted to install the latest super su zip which told me the boot.img was already patched and it could not find a ramdisk... So I moved on and flashed the latest Magisk zip which flashed no problem. Rebooted the device and it came up with a red boot state telling me it would boot in 5 sec. It did not boot at all. Turned off the tablet and rebooted into twrp again. I then flashed the OTA update system.img, boot.img, and re-flashed twrp from twrp itself instead of the SP flash tool. It booted into twrp no problem, however now it said it could not mount the system partition. I did a full data wipe, factory reset, rebooted into twrp again. Same issue. So I attempted to re-flash the firmware with SP flash tool. Did not notice i had it set to format and download and not only download. It said formatting for maybe 2 sec and gave me an error. Now the device will not turn on at all... no screen whatsoever, no recovery, etc... I have had no luck getting the asus flash tool to even recognize a com port however SP flash tool seems to be able to flash the device no problem. I extracted the .raw firmware file I have for the latest firmware, modified the scatter file to allow flashing all partitions, and I did a full firmware flash of the device using SP flash tool. However it still does not turn on... it does nothing... So I'm assuming that I accidentally formatted over the bootloader... And I cannot find a bootloader flash file for this device anywhere... So I'm stuck with an Asus ZenBrick... Does anyone know a way to fix this issue? When I plug the device into my computer and open device manager it switches between the preloader and mtk serial port very quickly not staying on either one very long. I'm assuming this is why I cant get the asus flash tool to work and SP flash tool works off just the initial preloader. I just bought this tablet from someone and managed to hard brick it in less than a days time... Any help at all with a way to revive this device will be greatly appreciated. Thank You in advance to anyone who tries to help me fix my mess up.

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