Click the (or PDA) button and select your TWRP .tar.md5 file. Uncheck Auto Reboot in the Odin options tab. Click Start . Once it says "PASS", disconnect the tablet. Step 2: Boot into Recovery and Wipe Force shut down the tablet by holding the Power button.
Crucial: Go to the tab in Odin and uncheck Auto Reboot .
To put it plainly: . This is the single most important fact to understand before starting. The device, known to the developer community by its codename lt02wifi , never received an official build from the LineageOS project.
This article explores the feasibility, methods, and performance expectations of running LineageOS on the SM-T210R in 2026. 1. Why Install LineageOS on the SM-T210R? smt210r lineageos work
Because the SM-T210R is quite old, it does not have official support from the LineageOS team . Instead, you must rely on and similar community forums where independent developers have ported CyanogenMod or LineageOS for the lt02wifi (the codename for this tablet series). Key Considerations:
Locate your custom ROM zip file (from your internal or external storage). Swipe to confirm the flash.
, however, utilizes a highly obscure (System on a Chip) paired with a Vivante GC1000 GPU . Click the (or PDA) button and select your TWRP
It will be slow. Launching apps can take several seconds.
: A microG package or an ultra-lightweight "Pico" OpenGApps bundle built exclusively for the matching Android architecture version. Step-by-Step Installation Framework Step 1: Unlocking and Entering Download Mode
Upgrading to a newer version of LineageOS requires a newer Linux kernel version. Porting a modern kernel to the Marvell chipset without manufacturer support is nearly impossible for independent developers. The State of Custom ROM Development for SM-T210R Once it says "PASS", disconnect the tablet
Most mainstream Samsung devices use Qualcomm Snapdragon, Samsung Exynos, or MediaTek processors. These chips enjoy massive developer communities and open-source documentation.
The Samsung Galaxy Tab 3 7.0 (SM-T210R) was a staple budget tablet back in 2013-2014. Powered by a dual-core processor and running Android 4.1 Jelly Bean, it was a solid media consumer at the time. However, in 2026, this device is severely outdated. Many users hold onto them, hoping to flash a custom ROM like to give it a second life.
If you are wondering whether LineageOS works on the SM-T210R, the short answer is:
Click . Once Odin displays a green "PASS!" message, disconnect the tablet.