Before you can flash any custom recovery like TWRP, you must have an unlocked bootloader. The Problem: Most global variants of the Oppo A5 2020
You cannot flash TWRP without an unlocked bootloader. (Note: OPPO devices often require official depth-testing unlock tools or specific region authorization to unlock the bootloader).
This happens if the vbmeta command was skipped or failed. Reboot to fastboot mode and re-run the fastboot --disable-verity... command.
The viability of this method depends entirely on whether you can unlock your bootloader. Without an unlocked bootloader, the fastboot command will be rejected by your phone.
| 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 |
This guide applies specifically to the Oppo A5 (2020) (typically powered by the Qualcomm Snapdragon 665 chipset). Do not attempt to flash these files on any other Oppo variant. Step 1: Preparing Your PC and Phone
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Yes. OPPO considers unlocking the bootloader and flashing custom recovery as warranty-voiding. However, you can relock the bootloader and flash stock firmware via SP Flash Tool to regain warranty status (hardware defects only).
You may come across websites like "twrpupdate.com" or "unofficialtwrp.com" that claim to offer answers or downloads for "OPPO A5 2020 TWRP". It is important to treat these with a high degree of skepticism. Many of these sites are generic, often providing non-specific, recycled answers and sometimes hosting software from untrusted sources. Downloading and flashing random files found on the internet is an extremely risky practice that can easily "brick" (permanently damage) your phone.
Download and install the official Android SDK Platform Tools for Windows, Mac, or Linux.
Download the specific USB drivers for Oppo devices so your computer properly recognizes your phone in fastboot mode. On Your Oppo A5 (2020):
How far along are you in modifying your device, and would you like assistance with for your specific Oppo A5 (2020) model? I can also provide detailed steps on how to root your phone using Magisk once TWRP is installed, or help you troubleshoot any specific fastboot driver errors you might be encountering on your PC. Share public link
Install custom kernels, audio mods (like Viper4Android), and system-level tweaks.