fs_mgr_mount_all recovery error on nubia smartphone come due to corrupted firmware or userdara, if you are looking for a way to fix it, then you are on right place, you can fix it by following below Instructions.
Pre- Requirements:
- EDL Firmware
- PC with internet access
- Contact Me to fix fs_mgr_mount_all error on your device
How to Fix fs_mgr_mount_all Error:
- Download edl firmware for your device
- Download & open qfil Tool
- Install qualcomm driver on your pc
- browse & select firehose from firmware
- browse & select rawprogram + patch xmls from firmware
- connect the phone to computer in edl mod
- in qfil tool click Download button
- monitor flashing progress in qfil screen, once the the device start itself. or reboot it manually.