Oppo A5 2020 Twrp -
Getting TWRP (Team Win Recovery Project) on an OPPO A5 2020 (often identified by model numbers like
) is a tricky process due to OPPO's strict security measures on their global models.
Here is a breakdown of the current situation and a draft post you can use to share this information with others. The Reality of TWRP on OPPO A5 2020 Locked Bootloader:
To install TWRP, you must first unlock the bootloader. However, for global OPPO A5 2020 (CPH) models, there is no official way to access "fastboot mode," which is typically required for unlocking. Official Support: Currently, there is no official TWRP build specifically for the listed on the Official TWRP Website
. Most "guides" you find online refer to unofficial builds or workarounds that may not be fully stable. Hardware Barriers:
Some versions of this device require specific hardware tools or EDL (Emergency Download Mode) exploits to bypass the locked bootloader, which is risky and can lead to a hard brick. Suggested Post Draft
Title: [GUIDE] The Truth About TWRP & Rooting for OPPO A5 2020 (CPH1931/1933) 📱🛠️ Thinking about flashing TWRP or rooting your OPPO A5 2020
? Here’s what you need to know before you start tinkering with your device! 1. The Bootloader Challenge 🛑 Most global variants of the oppo a5 2020 twrp
come with a locked bootloader that doesn't easily allow access to Fastboot mode. Without Fastboot, you can't run the standard fastboot flash recovery 2. Official vs. Unofficial TWRP 🔍 As of now, there is no Official TWRP
support for this specific model. You might find unofficial builds on forums like XDA, but use them with extreme caution! Flashing the wrong recovery image can result in a "boot loop" or "auto recovery mode" error. 3. The Process (If You Proceed):
If you have a variant that supports unlocking (like certain Chinese or Indian models), the general flow is: oppo A5 2020 auto recovery mode problem solution
Installing TWRP on the Oppo A5 2020 (models CPH1931, CPH1933, CPH1935, CPH1943) is considered a high-difficulty task because many Global (CPH) variants lack official support for unlocking the bootloader or accessing the standard fastboot mode Critical Pre-Requisites Backup Your Data
: Unlocking the bootloader (if possible) will perform a factory reset and erase all data Unlock Bootloader : TWRP cannot be installed without an unlocked bootloader. Identify Your Model : Check your version by typing in the dialer. Developer Options About Phone Build Number 7–8 times until "Developer Mode" is active. Additional Settings Developer Options OEM Unlocking USB Debugging The Challenges with Oppo A5 2020 OPPO A5 5G: How to Enable USB Debugging
Installing TWRP on the OPPO A5 2020 (CPH1931/CPH1933) is a complex process due to OPPO's heavy security restrictions on bootloader unlocking. While some users have successfully rooted the device by patching the boot.img with Magisk, many global models lack a direct fastboot mode, making standard TWRP installation difficult. Essential Preparation
Unlock the Bootloader: This is the most critical hurdle. Official "Deep Testing" apps often fail on global CPH models. Newer unofficial methods involve using specialized MTK or Qualcomm tools to force an unlock via EDL mode. Getting TWRP (Team Win Recovery Project) on an
Backup Your Data: Unlocking the bootloader will trigger a factory reset, wiping all internal storage.
Install Drivers: Ensure you have ADB and Fastboot drivers installed on your PC. Finding the Right TWRP Image
Finding a stable, official TWRP build for the A5 2020 is difficult; most available versions are unofficial ports shared on community forums like XDA Developers.
Compatibility: Ensure the image matches your specific model (CPH1931 for the Snapdragon 665 variant).
OZIP Decryption: Version TWRP 3.4.0 or newer is recommended as it supports OZIP decryption, which is necessary for handling official OPPO firmware files. General Installation Steps
If you have successfully unlocked your bootloader and have a compatible TWRP image:
Enable USB Debugging: Go to Settings > About Phone > Tap "Build Number" 7 times. Then, in Developer Options, enable USB Debugging and OEM Unlocking. Error 3: "Unable to Mount Storage" or "Internal Storage 0MB"
Enter Fastboot Mode: Connect the phone to a PC and run adb reboot bootloader in a command terminal. Note: If the phone just reboots normally, your bootloader is likely still locked or your model lacks traditional fastboot access.
Flash TWRP: Once in fastboot mode, use the command:fastboot flash recovery twrp_filename.img
Boot into Recovery: Immediately after flashing, use the physical key combination (Power + Volume Down) to boot into TWRP. Do not allow the system to reboot first, or the stock recovery may overwrite TWRP. Alternative: Rooting Without TWRP
Because finding a working TWRP for this specific model is hit-or-miss, many users prefer rooting via Magisk directly: Download the official firmware. Extract the boot.img file. Use the Magisk App to "Patch a File." Flash the resulting magisk_patched.img via fastboot.
Error 3: "Unable to Mount Storage" or "Internal Storage 0MB"
- Cause: Data partition is corrupted or encrypted.
- Fix: Go to Wipe > Format Data (not advanced wipe). Reboot recovery.
Step 3: Backup Your Data
Since unlocking the bootloader and flashing TWRP will format your data partition, back up your photos, contacts, and documents to Google Drive or an external SD card.
3. Stuck in TWRP bootloop (cannot boot to system)
- Fix: Flash the stock
boot.imgorvbmeta.imgwith disabled verification:fastboot flash vbmeta --disable-verity --disable-verification vbmeta.img
Part 2: Prerequisites – Preparing Your OPPO A5 2020 for TWRP
Installing TWRP on an OPPO device is not as straightforward as on a Pixel or OnePlus. OPPO locks down its bootloaders aggressively. You cannot install TWRP without completing these steps first.
What Works and What Doesn’t
| Feature | Status |
|---------|--------|
| Touch screen | ✅ Working |
| ADB sideload | ✅ Working |
| Backup/Restore (system, data, boot) | ✅ Working |
| Flash ZIPs (Magisk, custom kernels) | ✅ Working |
| MTP (file transfer while in recovery) | ✅ Working |
| Decrypt internal storage (Android 10/11) | ❌ Broken (needs format data) |
| Backup super partition (dynamic partitions) | ⚠️ Partial (use super block) |
| Flashing custom ROMs (GSI) | ✅ Working with vbmeta disabled |
First Boot into TWRP: Important Settings
Once inside TWRP, you will notice:
- Touch works (unlike some MediaTek OPPOs).
- Decryption is often broken — internal storage will show garbled folder names.
3.2 Required Files
- TWRP Image:
twrp-3.7.0_11-0-CPH1931.img(Unofficial, maintained by mauronofrio or Dil3mm4). - VBMeta Disabler:
vbmeta_disabled.imgto disable AVB signature verification. - Stock ROM:
CPH1931EX_11_C.65or later for recovery partitions.
Step 1: Unlock the Bootloader
Oppo makes this process more difficult than other manufacturers. You cannot simply toggle an OEM Unlock switch and use Fastboot.
- Enable Developer Options:
- Go to Settings > About Phone > Tap Version > Tap Build Number 7 times until you see "You are now in Developer Mode".
- Enable OEM Unlocking:
- Go to Settings > Additional Settings > Developer Options.
- Turn on OEM Unlocking.
- Apply for Unlocking (In-App Method):
- On ColorOS, there is usually an "Oppo Unlock Tool" or you must find the "Unlock Bootloader" setting inside Developer Options.
- Tap "Test connection" and then "Apply for unlocking".
- You will be prompted to log in with an Oppo account.
- The Waiting Game: Oppo typically enforces a waiting period (often 7 days or up to a month). You must wait for this timer to count down within the app. Do not skip this, or the unlock will fail.
- Deep Testing Mode:
- Once the timer is up, go back to the Developer Options > Unlock Bootloader menu.
- Tap "Start the deep test". The phone will reboot into a "Fastboot Test" mode.
- Connect to PC:
- Connect the phone to your PC via USB.
- Open a Command Prompt/PowerShell window in your ADB folder.
- Type
fastboot devicesto ensure it is detected. - Type
fastboot flashing unlock. - On the phone screen, use the volume keys to select Unlock and press the Power button to confirm.
- The device will wipe data and reboot.