Oppo A57 2016 — Firmware
OPPO A57 (2016) Firmware: Complete Guide to Stock ROM
The OPPO A57 (2016) — model number CPH1701 — is a classic mid-range device that originally shipped with Android 6.0 Marshmallow and OPPO’s custom ColorOS 3.0. While official updates have long ceased, having the correct firmware is essential for unbricking, restoring to factory settings, or manually updating your device.
Download Firmware:
This build number indicates the device model (OPPO A57), the hardware version (16H3L), and the firmware version (V1.0), along with the release date (160705). oppo a57 2016 firmware
- Model number (should be OPPO A57 or sometimes CPH16xx depending on region).
- Build number, ColorOS version, Android version.
- Model: Oppo A57
- Release Date: 2016
- Android Version: 6.0 (Marshmallow)
- Firmware Version: A57U_11_OTA_0180_all_20170831151926
- Security Patch Level: August 2017
- Kernel Version: 3.1.1-62100-71110154
- Build Number: A57U_11_OTA_0180_all_20170831151926
Flash Tool: Most guides recommend the MSM Download Tool (often bundled with the firmware) or UMT Dongle. OPPO A57 (2016) Firmware: Complete Guide to Stock