Disclaimer: This article is for educational purposes. Modifying your device’s firmware may result in permanent damage. The author and site are not responsible for bricked devices.
In fact, the official support for the device ended years ago. The Mega 6.3 launched with Android Jelly Bean and was officially updated only once, to Android 4.4.2 (KitKat). For Samsung, the device reached its "End of Life" (EOL) status shortly after. samsung mega 6.3 android 11
Let’s be brutally honest: Samsung will never release Android 11 for the Mega 6.3. The last official firmware for the GT-I9200 was with TouchWiz UI. Samsung ended support for this device in 2015. Disclaimer: This article is for educational purposes
Android 11 requires a minimum of 2 GB of RAM for a "good" Google Mobile Services (GMS) experience. The Mega has 1.5 GB. That is the first red flag. In fact, the official support for the device ended years ago