On this page, we have shared all the Oppo F21 Pro CPH2363 flash files with the firmware installation guide. To install the firmware flash file, we need a software called QFil Flash Tool which can be helpful to flash the stock ROM on your device. The method is simple and easy. We have also added video and step-by-step tutorials to make things easier to flash the official flash file.

This process is helpful if you have bricked your device, lag, or shuttering performance, fix the Bluetooth and WiFi issues, and unroot or bypass the FRP lock. So without further wasting our time, let’s understand what stock firmware flash file is.

Why We Need Flash Files?

Stock Firmware or a Stock ROM is official software that the OEM manufacturer designs for a particular device. This file is required to fix any software-related issue on your Oppo F21 Pro. If you face any problem with your device, your final attempt will be to re-install the stock ROM. This way, you can restore your device to stock ROM. This guide will be more useful to those users who always want to try rooting, installing mods, or custom ROM.

Advantages of Stock ROM:

Here are the answers to why you need to download and save the Oppo F21 Pro Stock ROM flash file on your computer.

  • If your device is dead, you can unbrick using the Stock ROM file
  • You can fix or repair the IMEI on your device using DB files from Stock ROM
  • Remove any malware or Adwares from Oppo F21 Pro
  • You can fix the boot loop issue on Oppo F21 Pro
  • Fix Unfortunately, the app has stopped errors on Oppo F21 Pro
  • Fix Network related issue
  • Patch Boot image to Root using Magisk
  • You can unroot Oppo F21 Pro
  • To Reset or Remove FRP on your device
  • Restore Oppo F21 Pro back to Factory State

Firmware Details:

  • Device Name: Oppo F21 Pro
  • Model: CPH2363
  • ROM Type: Stock ROM
  • Gapps File: Included
  • Tool Supported: Qfil flash tool
  • Processor: Qualcomm Snapdragon 680
  • Android Version: Android 11

How to Flash the Firmware File on Oppo F21 Pro 

You should download the firmware file before installing the Stock ROM flash file on your Oppo F21 Pro. Then download and install the USB Drivers and flash tool on the PC as well. Once you’re done with these, you can proceed to the steps below. But let’s take a quick look at the Stock Firmware importance and firmware details below.

Pre-Requirements:

  • Supported device: Oppo F21 Pro
  • Make sure to charge your device more than 50%
  • You need a PC or Laptop with a USB cable.
  • Take a complete backup using any method given below
  • Full Data Backup without Root
  • Nandroid Backup via TWRP
  • Download Drivers and Tools: Qualcomm USB drivers, QFil Flash Tool, and Oppo USB Drivers

Download Flash Files:

Instructions to install:

Here is a detailed guide mentioned below which you can follow completely.

  • Full Data Backup without Root
  • Nandroid Backup via TWRP

Download

Method 1: Instructions to Install via Recovery:

First, you can try the official method to install the OTA stock ROM update via Oppo device recovery. Follow the guide link given below to install the OTA update on the Oppo device.

Method 2: Instructions to Install via MSM Download Tool

Download MSM Download Tool and Qualcomm USB Drivers on your PC. Follow the below link to install the firmware using MSM Download tool

Method 3: Instructions to Install via QFIL Tool:

Download the Qualcomm Flash image loader tool and USB Drivers on your PC. Follow the below link to install the firmware using the QFIL tool

That’s it, guys. We hope that you’ve installed the Stock Firmware on your Oppo F21 Pro device successfully. Feel free to ask in the comments below for any queries.