Download Stock ROM for OPPO A57 CPH2387 (CPH2387)
Below you will find the official & unofficial Stock Firmware for the OPPO A57 CPH2387. You can use this ROM to flash your device using compatible tools.
Stock Firmware for CPH2387
- Firmware Version: CPH2387(Oppo A57 4G)_DUMP-S.135e8ba_1
- ROM Type: Service ROM
Stock Firmware for CPH2387
- Firmware Version: CPH2387_MT6765_EX_11_A.11_210812_12
- ROM Type: Service ROM
Stock Firmware for CPH2387
- Firmware Version: CPH2387 Dump Firmware [] [By UnlockTool}
- ROM Type: DUMP
How to Install Stock ROM on Your OPPO A57 CPH2387
follow the instructions below to install official stock firmware on your oppo device.- Download latest firmware from above links.
- Charge the device at least 50%.
- Download & Install O + USB Driver on your PC.
- Extract the downloaded ZIP file to a folder.
- Boot your device into Fastboot mode (Power + Volume Down).
- Download & Open O + Service Tool on your PC.
- Login With O+ service ID
- Click Flash Service
- Click Manage Firmware package
- Browse & select extracted ROM folder
- Click \'START\' button
- Connect your device to your PC via USB by holding Volume up + down button at same time.

- Wait until the process completes, the device reboot itself.
- have any trouble?, Contact us for Professional help, Tool Login, Auth, Region change.

