Oppo Reno 3 CPH2043 Firmware Flash File (Stock ROM)

At the end of 2019, the Chinese smartphone manufacturer OPPO has launched its flagship-like smartphone called Oppo Reno 3. The handset came with Android 10 on the top of ColorOS 7 out-of-the-box. Now, if you’re an Oppo Reno 3 user and want to flash the stock firmware on your device, then this article is for you. Here you can find How to Install Stock ROM on Oppo Reno 3 [Firmware Flash File]. Additionally, we’ve provided the stock firmware advantages, requirements, download links, etc.

Due to the open-source nature, Android OS is really customizable and users can tweak plenty of things by installing custom firmware or mod files or even installing root access on their devices. However, each and every device models have their own exclusive files and processes to play with it. Now, if in case, you’re new to Android customization or don’t follow the steps properly, you may end up bricking or stuck in the bootloop issue quite easily.

So, in order to go back to the stock firmware again or unbrick your device or fix the bootloop issue, you will need to flash the stock ROM on your handset by following the steps below with proper requirements, firmware file, tools, drivers, etc. By going to the Stock ROM, first, you will notice an improved device performance with better battery life and official software update support, of course. As the handset comes with a MediaTek processor, we will use SP Flash Tool to install the stock firmware on it.

How to Install Stock ROM - Oppo Reno 3 Firmware flash file

Oppo Reno 3 Specifications

The device has a 6.4-inches AMOLED Full-HD+ display with 1080×2400 pixels resolution, a 20:9 aspect ratio screen, Corning Gorilla Glass 5 protection. It’s powered by the octa-core MediaTek MT6885Z Dimensity 1000L SoC, paired with Mali-G77 MP9 GPU. The handset has 8GB/12GB of RAM, 128GB of internal storage options. It sports a 4,025mAh battery with 30W VOOC 4.0 fast charging support.

Talking about the cameras, the device packs a quad rear camera setup of a 64MP (wide, f/1.8) + an 8MP (ultrawide, f/2.2) + a 2MP (B/W, f/2.4) + a 2MP (depth, f/2.4) lens along with PDAF, OIS, HDR, Panorama, an LED flash, etc. The device supports video recording up to 2160p@30fps, 1080p@30/60/120fps with gyro-EIS and OIS. On the front side, the handset has a 32MP (wide, f/2.0) selfie camera with HDR mode. While the selfie shooter supports 1080p@30fps video recording.

It has a 3.5mm audio jack, Wi-Fi 802.11 a/b/g/n/ac/ax, Bluetooth 5.0, GPS, dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NFC, USB 3.1 Type-C port, a dual Nano-SIM slot, USB OTG, etc. The device also features an optical under-display fingerprint sensor, an ambient light sensor, an accelerometer, gyroscope, proximity, compass sensor.

Steps to Install Stock ROM on Oppo Reno 3 

Before installing the Stock ROM on your Oppo Reno 3, you should download the firmware file. 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.

Stock ROM Advantages

Stock ROM comes by default on a smartphone or tablet device that usually runs on an operating system like Android OS. All the device OEMs provide the specially crafted and compatible firmware version for each and every model. It also offers a more stable and smoother user experience which you may not find on Custom Firmware.

  • Fix Bootloop issue on Oppo Reno 3
  • Bricked your Oppo Reno 3? Unbrick by following this tutorial
  • Upgrade or Downgrade the software version on Oppo Reno 3
  • Can unroot the device
  • Fix software related issues or bugs
  • Get back the device warranty again, if under warranty period

Firmware Details:

  • Device Name: Oppo Reno 3
  • Model No: CPH2043
  • ROM Type: Stock ROM
  • Gapps File: Included
  • Tool Supported: SP Flash Tool
  • Processor: MediaTek MT6885Z Dimensity 1000L
  • Android Version: Android 10
  • Firmware Version: CPH2043_11_A.23

Required Downloads:


  • We assume that you’ve downloaded the firmware file and installed the other drivers & tools on your PC.
  • This Stock ROM file is exclusive for the Oppo Reno 3 model only.
  • Try to charge your device more than 60% at least.
  • Take a Full Data Backup without Root before doing anything.
  • You will require a computer and a USB data cable.


GetDroidTips will not be responsible for any internal/external damages to the device that may happen while/after following this guide. Please proceed if you know what you’re doing!

Instructions to Install

After downloading the firmware file for OPPO Reno 3, you need to use SP Flash Tool to flash the firmware. If you are doing it for the first time then don’t worry. Here is a detailed guide that you can follow to flash stock firmware on OPPO Reno 3.

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 SP Flash Tool

Guide to Install Stock ROM using SP Flash Tool Guide to Install Stock ROM using SP Flash Tool – Video Tutorial

We hope you installed the Stock ROM on OPPO Reno 3 successfully. If you’re facing any kind of issue during the flashing process, then let us know via the comment section. We will be happy to assist you. Thanks for stopping by and have a nice day!

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