The OPPO A57 (2016), also known as the OPPO F3 Lite (CPH1701) in some markets, remains a notable legacy device from OPPO's selfie-focused lineup. To keep this smartphone running smoothly or to recover it from software issues like boot loops, knowing how to manage its official firmware is essential. OPPO A57 (2016) Key Specifications
.ofp – OPPO’s factory image format.As an older device, the original A57 is generally limited to this era of software. Most official support peaked with minor updates for system stability and security, and the device does not officially support upgrades to modern versions like Android 7.0 or later. Key Components of the Firmware
oppo_custom – Manages fingerprint gesturesColorOS_Service – OTA, usage statsOppoCamera – Custom HAL for 13 MP Sony IMX258Download Firmware:
To flash custom firmware, you'll need:
| Use case | Best firmware | |----------|----------------| | Daily stable | CPH1701EX_11_A.20 (Android 6.0.1) | | Latest features | CPH1701EX_11_A.31 (Android 7.1.1) – if available | | Repair bootloop | Any official OFP with “Firmware Upgrade” |
The OPPO A57 (2016), also known as the OPPO F3 Lite (CPH1701) in some markets, remains a notable legacy device from OPPO's selfie-focused lineup. To keep this smartphone running smoothly or to recover it from software issues like boot loops, knowing how to manage its official firmware is essential. OPPO A57 (2016) Key Specifications
.ofp – OPPO’s factory image format.As an older device, the original A57 is generally limited to this era of software. Most official support peaked with minor updates for system stability and security, and the device does not officially support upgrades to modern versions like Android 7.0 or later. Key Components of the Firmware
oppo_custom – Manages fingerprint gesturesColorOS_Service – OTA, usage statsOppoCamera – Custom HAL for 13 MP Sony IMX258Download Firmware:
To flash custom firmware, you'll need:
| Use case | Best firmware | |----------|----------------| | Daily stable | CPH1701EX_11_A.20 (Android 6.0.1) | | Latest features | CPH1701EX_11_A.31 (Android 7.1.1) – if available | | Repair bootloop | Any official OFP with “Firmware Upgrade” |