how to fix erased baseband problem
STEP 1
How to Fix EFS from Bootloader Mode using Fastboot commands
Setup ADB and Fastboot on your PC.
Enable Developer options & USB debugging on your Android device.
Connect your device to the PC and open a command window on the PC.
Issue the following commands one by one:
adb reboot bootloader
fastboot erase modemst1
fastboot erase modemst2
fastboot reboot
ref.
Quote:
https://www.theandroidsoul.com/fix-e...g-twrp-backup/
STEP 2
2,1 download this.
Quote:
https://androidfilehost.com/?fid=817550096634780916
2.2 and come here and do that step by step.
Quote:
https://forum.xda-developers.com/sho...99&postcount=2
2.3 extract file from 2.1 and boot ur phone in fastboot mode.
2.4 into folder in 2.3 and run flashall - stock reco.bat len it finish.
you will getback to MM. (6.0)
STEP 3
Check IMEI info *#06# if loss try STEP 1 once but if stay do step 4
if IMEI still loss try to Received OTA update 2-3 times.
STEP 4
4.1 Download qcn backup from this
Quote:
https://forum.xda-developers.com/sho...5&postcount=70
4.2 Download Qualcomm Flash Image Loader (QFIL) from this
Quote:
https://androidmtk.com/download-qual...ge-loader-qfil
STEP 5
5.1 Connect phone to PC and Go to engeneering mode press ####8899#.
5.2 run QFIL and in menu Tools chose QCN Backup Restore and browse files in 4.1 and press Restore ***don't forget tic Enable Multi-Sim
