Oppo Reno 8z 5G CPH2457 Firmware Flash File (Stock ROM)

Download Oppo Reno 8z 5G CPH2457 Flash File/ Firmware:

Official Stock Firmware Now available for the Oppo Reno 8z 5G & You can download it from below. by using this firmware you can solve all software Issues with in your Oppo Reno 8z 5G such as hang logo, frp lock, fastboot Mode, display blank or white after flash, dead recovery, dead after flash etc.

Oppo Reno 8z 5G Run on Android 12 & it is Powered by Mediatek 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 Reno 8z 5G
ROM Type Full ROM
SoC Mediatek
OS Android 12
Password Null
Root Access No
Region GLO
Firmware Version A.02

Download Links:

Available Firmware for Oppo Reno 8z 5G:

  • CPH2457_11_A.02_2022071300150629: Download
  • contact for MSM login: Here

How to Install Stock Firmware on Oppo Reno 8z 5G:

  • 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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