Interestingly it is a new XDA forum member who is the one posting it first. I’m not sure if he is a developer of the ROM or not but he has provided many outstanding screenshots. The same member says there isn’t anything that doesn’t work in this ROM. He also gives specific instructions on how to flash it.
Realme 6 RMX2001 Stock firmware ROM (flash file) free download for your Realme 6 RMX2001 android smartphone. This Realme 6 RMX2001 firmware solved boot loop, system errors, unbrick dead after flash, screen lock, pattern lock, FRP / google account, hanging, and dead problems. Whice contains flash tool, driver, and how to flash full manual instruction. The Realme 6 RMX2001 is android version 10 (Q) upgradable to Android 11, manufactured by Mediatek MT6785 Helio CPU inside. Use officially MSMDownload flash tool for flash firmware ROM on this device. Download the latest Realme 6 Pro RMX2063 Stock ROM, and official firmware [Flash file].
You can Upgrade or Downgrade Realme 6 Pro RMX2063 with a Stock ROM file. First of all, you need to download the official stock stock firmware ROM ROM from the above-given link flash your device. With Flash files, you can also re-install the Stock Firmware on any Android device. You can also install this firmware zip file when you are facing Software Issues, Boot loop Issues, and much more.
If you are a Regular user, You can update your mobile using Software update option in settings. When you can’t update, you can use the Sideload method. I also included the Fastboot way, Which is useful for Custom ROM users. When you have Custom TWRP Recovery, you can use TWRP based Method.
To do this, download the OTA package (recovery ROM) of the update you want to install and boot your Mi A2 device into stock recovery mode. Then follow the instructions on this guide to sideload the OTA ZIP package. A bunch of Xiaomi devices have also neared the end of their official software development support.