Do not flash anything meant for SM-T285 (LTE version) or SM-P580 — they have different chipsets.
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Built by renowned developer _mone , this is often considered the most stable custom ROM for the
Open Odin on your PC and connect your tablet via a USB cable. The ID:COM box in Odin should turn blue, indicating a successful connection.
Once you have your ROM ZIP file, the GApps (Google Apps) package, and you are in TWRP:
This isn't a mainstream ROM like LineageOS 18.1; rather, it's a port of the framework designed for devices with 1.5GB RAM or less.
It replaces the heavy, dated Samsung TouchWiz interface with a clean, stock-Android experience. It drastically improves RAM management and introduces native app-permissions control.
If your ROM does not include Google services pre-installed, return to the Install menu immediately after the ROM finishes, select your GApps.zip file, and flash it.
Due to its aging Exynos 3475 processor, custom ROM development for the
Locate and select the custom ROM .zip file. Swipe to confirm the flash.