Oppo A3s CPH1853 Flash File (Stock ROM)

Get Official Stock Rom Download link for Oppo A3s CPH1853 mobile on Myquickidea. We have provided this flash file in this article, so you can flash your mobile and remove the software bugs in one go.

Flashing Stock Rom is a solution of many mobile problems. If you are facing different sort of issues like stuck at logo, wifi disconnect frequently, IMEI problem, etc then software bugs can be a reason behind them. You can install Oppo A3s CPH1853 Flash File and get over from them.

Oppo A3s CPH1853 Flash File (Stock ROM)

It won’t take you entire day to learn flashing. You just need to download some software files from this article and extract them on your pc. You must have a working pc to perform this process.

We will guide you through Step by Step process to install or Flash Stock Rom File on Oppo A3s CPH1853.

Download  A3s CPH1853 Flash File (Stock ROM)

In this section we are providing you Oppo A3s CPH1853 Flash File read to download. In the next section, you will learn how to install this flash file on your Oppo device. This is an Official firmware file for your phone. 100% tested and secure to use.

Firmware Details:-

Device Supported: Oppo A3s CPH1853
Android Version: Android 8.1 (Oreo)
Chipset: Qualcomm SDM450
Flash Tool: Download Tool
Rom Type: Stock

Download Firmware:-

How to Flash Oppo A3s CPH1853:

Our guide will help you to flash Oppo A3s CPH1853 on your mobile phone. This is a step by step guide that will help you to flash your phone. If you haven’t flashed any phone so far, this guide will help you doing so.

You need to manage some pre-requirements before proceed flashing on your phone.


  • You must have working pc.
  • A Working USB cable
  • Mobile should be charged up to 70%.
  • Install the supporting USB drivers
  • Have a compatible flash tool
  • Have correct variant of Firmware file
  • Take backup of your entire phone data.
  • This firmware will only work with Oppo 1107 mobile.
  • Download & Install MSM Download Tool on your PC.
  • Download and Install Oppo USB Drivers on windows pc.

Steps to Install Oppo A3s CPH1853 Firmware

1. First of all, you need to Download & Extract Firmware file, Flash Tool and USB Drivers.

2. You need to find a file name MsmDownloadTool.exe from extracted folders and Run it as Administrator.

3. When the Tool is running on the Computer Screen, switch off your mobile phone.

4. Connect your phone with PC via a USB cable while pressing Volume UP & Volume Down button (same time).

5. On MSMdownload Tool, load the firmware.

6. Now click on the Start All button to Upgrade your phone.

7. You can disconnect your phone once the flashing is over.

8. Now Turn ON your phone and start using it normally.

9. You have successfully flashed your phone with Official Stock Rom.

You can read the detailed article on Download Tool here.

If you have encountered any issue while following this process, comment down below. Our team will try to resolve the issues. You will also find download links for Oppo A3s CPH1853 Flash File Tested, USB Drivers, and Flash Tool. If any link is broken, ping us in comment. We will update the link immediately

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