⚠️ Fully updated, bug-free Android 10/11/12 ROMs for this device are rare due to its aging 1.2 GHz dual-core CPU and 1GB RAM. Most stable options remain Android 4.4–7.1 based.
However, there are some functional options, though they are largely based on Android KitKat (4.4.2). You may have seen references to LineageOS 14.1 (Android 7.1), but due to unfixable GPU issues.
Do not attempt to flash these files on the SM-T210 (Wi-Fi only) or SM-T215 (4G/LTE) models. Cross-flashing custom software across differing chipsets will permanently hard-brick your device. Specification Marvell PXA986 CPU Dual-core 1.2 GHz Cortex-A9 GPU Vivante GC1000 RAM Storage 8 GB / 16 GB internal (expandable via MicroSD) custom rom for samsung galaxy tab 3 smt211 upd
Stuck on Android 4.4 KitKat. Many modern apps from the Google Play Store will still show compatibility errors.
Check the boxes for: , System , Cache , and Data . Do NOT check Micro SDcard. Swipe the slider at the bottom to format the partitions. Return to the main TWRP screen and tap Install . ⚠️ Fully updated, bug-free Android 10/11/12 ROMs for
: 100% stable. Hardware camera, Bluetooth, and cellular data work perfectly. Smooth performance.
To upgrade to a custom ROM, follow these general steps: You may have seen references to LineageOS 14
You cannot flash a custom ROM using Samsung's stock recovery menu. You must install TWRP first. Turn off your tablet completely.