Here is the download latest Oppo A37F firmware flash file,you might need to do flashing on Oppo A37F, flashing process must be done because the bootloop or brick on a smartphone and to resolve the matter by simply renewing the system by means of a firmware update or reinstall.
If you don't know about how to flashing Oppo A37F Stock ROM follow our step by step guide.
How to Flash Oppo A37F Firmware Via Sdcard
Note: keep in mind that before the flash check your battery, it should be 70-80% charged. then back up Your device data including personal data before flashing the firmware or install on your device.
STEP 1: Download the firmware file
STEP 2: Copy Firmware file to Sdcard
STEP 3: Turn Off your smartphone
STEP 4: Go to recovery mode ( Hold Power Button + Vol Down )
STEP 5: Wipe Data / Factory Reset
STEP 6: Choice Install .Zip File => Choice => Firmware File on directory sdcard
STEP 7: Installing Now Running
STEP 8: Wait until Success and Rebooting
STEP 9: Done