If the tablet gets stuck on the Samsung logo for more than 20 minutes, boot back into TWRP recovery, perform another factory reset/wipe, and re-flash the ROM file.
While newer Tab 3 models (like the Tab 3 Lite or 10.1) have reached Android 7.1 or even 11, the remains largely stuck on older versions with few functional "recent" updates: custom rom for samsung galaxy tab 3 smt211 updated
Released in 2013, the Samsung Galaxy Tab 3 7.0 (SM-T211) was a popular budget tablet featuring 3G connectivity and a dual-core Marvell PXA986 processor. Today, its stock Android 4.4.2 KitKat software is obsolete, causing modern applications to crash and exposing the device to security vulnerabilities. If the tablet gets stuck on the Samsung
Your comfort level with vs graphical flash tools Your comfort level with vs graphical flash tools stability
stability. Always check the specific "Bugs" list on the XDA thread before flashing. If you want to use your Tab 3 for e-reading, light browsing, or YouTube
Enjoy a clean, stock Android feel or advanced customization options. Best Custom ROMs for Samsung Galaxy Tab 3 (SM-T211)