Tested on oppo a37f A37fEX_11_A.07_160614

Files

Howto

  • Downgrade to  A37fEX_11_A.07_160614
  • Root with kingroot or kingo root.
  • Install Oppo Tool and open it
  • Then go to bootunlocker .
  • Then press unlock and tempered
  • Download rashr flash tool / flashify from playstore.
  • Backup your stock recovery.
  • Download twrp 3.1.1.0 from
  • Flash it and reboot to recovery.source

Custom ROM