In Settings > Additional Settings > Developer Options , toggle on and OEM Unlocking .
Because modern Oppo devices use Android Verified Boot, flashing TWRP without disabling verification will cause a bootloop. Execute these commands in order: Flash the vbmeta image to disable verification flags:
Before changing system partitions, verify your exact hardware details: Specification Qualcomm Snapdragon 665 Model Variants CPH1931, CPH1933, CPH1935 Stock Software ColorOS (Android 9 / 10) Partition Structure Dynamic (A/B Partition System) Step 1: Crucial Prerequisites
| If you want... | Install TWRP? | |----------------|----------------| | Full NAND backups | ✅ Yes | | Easy Magisk root | ✅ Yes | | Custom ROMs (GSIs like LineageOS) | ✅ Yes | | Stock ColorOS with OTA updates | ❌ No (OTA will fail) | | A stable daily driver without tinkering | ❌ No | oppo a5 2020 twrp
Several users have ventured down this path and ended up with their phones [22†L19-L21]. A hard-bricked device is completely unresponsive and usually requires professional tools and a paid service to be revived, if it can be revived at all.
Ensure you are using a version of TWRP specifically compiled for the OPPO A5 2020 (Snapdragon 665).
Now TWRP should see internal storage and allow backups. In Settings > Additional Settings > Developer Options
: Maintain at least 60% charge to prevent mid-process shutdowns. Step 1: Preparation
First, let's clarify the device we're dealing with. The "Oppo A5 2020" actually refers to a family of similar devices, primarily identified by their model numbers: , CPH1933 , and CPH1943 . It was launched in 2019 as a budget-friendly smartphone, running Android 9.0 Pie with Oppo's ColorOS 6.1 skin on top.
or want to return to stock, you will need the stock firmware file for your specific CPH model. If you have any questions, please let me know: | Install TWRP
/system ext4 /dev/block/by-name/system flags=slotselect /vendor ext4 /dev/block/by-name/vendor flags=slotselect /data f2fs /dev/block/by-name/userdata flags=fileencryption=ice,quota /metadata ext4 /dev/block/by-name/metadata flags=nosuid,nodev
: Download and install the official Oppo USB drivers on your PC so the system recognizes the device correctly.
If your phone boots straight into ColorOS without booting into TWRP first, the system will automatically reinstall the stock recovery. Redo the flashing steps and ensure you use the fastboot boot twrp.img command immediately after flashing.