Oppo A57s Firmware Flash File (Stock ROM)

Download Oppo A57s Flash File/ Firmware:

Official Stock Firmware Now available for the Oppo A57s & You can download it from below. by using this firmware you can solve all software Issues with in your Oppo A57s such as hang logo, frp lock, fastboot Mode, display blank or white after flash, dead recovery, dead after flash etc.

Oppo A57s Run on Android 12 & it is Powered by Mediatek MT6833 Processor. it is a dual SIM smartphone support nano SIM card, connectivity features Include hotspot, GPS, WIFI and bluetooth. the device come with 6GB of RAM & 128GB storage that can be expandable via SD card.



  • flash at own risk
  • (optional if any error) disable auth by following this Guide
Firmware Information:
Device Name Oppo A57s
ROM Type Full ROM
SoC Mediatek
OS Android 12
Password Null
Root Access No
Region N/A
Firmware Version CPH2385_11_A.09

Download Links:

Available Firmware for Oppo A57s:

  •  CPH2385export_11_A.09_2022061803250000: Download
  • CPH2385export_11_A.17_2022090511030142 : Download

How to Install Stock Firmware on Oppo A57s:

  • unpack downloaded Firmware (ofp) using this tool
  • Install Mediatek VCOM driver on Your computer
  • disable SLA Authentication by using this tool (if not disabled You will face a BROM error or flash tool Require a Authorized account/ID)
  • Download & Extract SP tools on your computer
  • from the flash tool folder Run flash_tool.exe

  • set the connection like below image (option/connection)

  • Go to Download tab Click Scatter and load scatter file from ROM folder

  • connect Your switched off Phone to computer by using usb cable (press Volume up and down key + Insert usb) (make sure all driver are installed, if no usb VCOM device then you have to do test point)
  • flashing Process started. once done, unplug device & switch it ON

using ROM2box:

  • move all partition images to single folder
  • Run ROM2box.exe
  • Go to Mediatek/Firmware Flasher
  • Select ‘All Partition‘ Option, Locate Firmware folder
  • Click ‘Flash’ button
  • Once the process Started, turn Phone OFF, Now together Press Volume up + down key & Insert USB, Once Phone detected Immediate Release key (make sure your phone stable in device manager)
  • once finished
  • disconnect device
  • again connect device once charging started unplug and Switch it ON

Note: if any issue like ‘file Not found’ then change file format from .img to .bin that all you have to do.

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