Oppo+a37m+sp+flash+tool+top [better] -

For the OPPO A37m, unless you have a backup of your NVRAM (contains IMEI). This will erase your IMEI and Wi-Fi MAC address permanently.

: Install necessary MediaTek USB VCOM drivers on your PC so the computer can communicate with the phone in "Preloader" mode. oppo+a37m+sp+flash+tool+top

Flashing a new Global or Stock ROM to change language support or system versions. Requirements for Flashing For the OPPO A37m, unless you have a