The OPPO CPH1933 Go to product viewer dialog for this item. , commonly known as the OPPO A5 (2020) Go to product viewer dialog for this item.
, uses specific flash files (Stock ROMs) for system restoration, fixing bootloops, or updating software. Core Device Specifications Model Number: Device Name: OPPO A5 (2020) Processor: Qualcomm Snapdragon 665 (codenamed "Trinket") Storage Type: UFS 2.1
Software Version: Launched with Android 9.0 (ColorOS 6.0.1) and received updates through Android 11. Flash File & Firmware Details
Flash files for this model are typically distributed as .rar or .zip archives containing the official firmware ROM. Identified Versions: Android 11: Version CPH1933_11_F.15 (released mid-2022). Android 10: Early versions such as CPH1933EX_11_A.33. Legacy (Android 9): Version CPH1933_11_A.16.
Regional Variations: Firmware versions vary by region (e.g., ID, IN for Indonesia and India; JP, AU, EU for others). Installation & Tools Flashing the
requires specific drivers and software to interface with the Qualcomm chipset.
Prerequisites: What You Need Before Flashing
To successfully flash your OPPO CPH1933, prepare the following:
- Windows PC (Windows 7, 8, 10, or 11) – Mac/Linux not supported for MediaTek flashers.
- USB Data Cable (original or high-quality) – Many flashing failures are due to poor cables.
- OPPO CPH1933 Flash File (Download link provided below – Ensure it matches your region, e.g., India, SEA, Europe).
- SP Flash Tool v5.2112 or newer – The official tool for MediaTek smartphones.
- MediaTek USB VCOM Drivers – So the PC recognizes the phone in preloader mode.
- Fully charged phone (or at least 50% battery). If dead boot, the flash tool powers the phone via USB.
Introduction
The OPPO CPH1933, better known in global markets as the OPPO A5 (2020) or the OPPO A9 (2020) depending on the region, is a robust mid-range smartphone praised for its massive battery and quad-camera setup. However, like any Android device, it is susceptible to software issues—boot loops, IMEI loss, FRP (Factory Reset Protection) locks, and the dreaded "black screen of death."
When these problems arise, the ultimate solution is often re-installing the stock firmware, commonly referred to as the "OPPO CPH1933 flash file."
This article provides an exhaustive resource on what this flash file is, why you need it, where to find legitimate versions, and how to flash it safely using professional tools like SP Flash Tool and QFIL.
OPPO CPH1933 Flash File (Stock Firmware) – What You Need to Know
The OPPO CPH1933 (also known as the OPPO A9 2020 in some regions) is a mid-range device that may sometimes require a flash file (stock firmware) to fix software-related issues.
What is a Flash File?
A flash file is the original operating system (Android OS) designed by OPPO for this specific model. It is used to:
- Unbrick a dead device (hard brick)
- Remove forgotten passwords, pattern locks, or FRP (Factory Reset Protection)
- Fix boot loops, screen freezes, or app crashes
- Restore the phone to original factory condition
- Remove malware or bloatware
Step 2: Extract the Flash File
- Use WinRAR or 7-Zip to extract the downloaded
CPH1933_Firmware.zip. - You should see files like:
preloader.bin,lk.bin,boot.img,system.img,scatter.txt, etc.