Extend QMobile M90 aka Gionee M2 app storage by following these simple steps shared by Faraz Ijaz.
4 GB app storage for Qmobile M90
- Backup current rom using CTR or Twrp
- Download the file
- Flash with twrp / ctr
- Restore the backup made with recovery
- If you need to flash stock rom with sp tool and want to retain this setup just replace these EBRs in stock rom EBR and use firmware upgrade option