You might wonder why 7.1.2 and not Android 8, 9, or 10. The GT-P5100 has a 1.0 GHz dual-core Cortex-A9 CPU and 1GB of RAM. Android 7.1.2 is the "sweet spot" – it is efficient, stable, and supports most modern APIs (Application Programming Interfaces) required for app compatibility.
Key improvements after install:
Here is the verified download list (mirrors updated for 2024):
| File Name | Purpose | Download Source | | :--- | :--- | :--- | | Samsung USB Drivers | For PC to recognize the tablet | developer.samsung.com (or search "Samsung USB Driver v1.5.63.0") | | Odin3 v3.13.1 | Flashing tool for Samsung firmware | Odin official website / XDA Developers | | TWRP 3.1.1-0 (GT-P5100) | Custom recovery to install Android | Official TWRP site (espresso3g) | | LineageOS 14.1 (Android 7.1.2) | The operating system ROM | AndroidFileHost / XDA thread "LineageOS 14.1 for GT-P5100" | | Open GApps (ARM / 7.1 / pico) | Google Play Services | opengapps.org (Select: ARM, Android 7.1, pico) | | AddonSU (optional root) | Root access | LineageOS extras download page | Download Samsung Tab 2 10.1 Gt-p5100 Android 7.1.2
Direct File Names for Reference:
First boot warning: The first boot will take 10–15 minutes. The LineageOS boot animation (a circular blue logo) will spin for a long time. This is normal. Do not force restart.
You are now inside TWRP Recovery. Do not skip wiping – old Jelly Bean files will crash Nougat. You might wonder why 7
You cannot install Android 7.1.2 using the stock Samsung recovery.
Q: Can I revert to Samsung stock Android 4.2.2? A: Yes. Download the official firmware from SamMobile (Country-specific) and flash it via Odin using the "BL", "AP", "CP", and "CSC" buttons.
Q: Does the IR blaster work? A: The GT-P5100 does not have an IR blaster. That was the GT-P5113. Install the ROM:
Q: My tablet is a GT-P5110. Can I use this file? A: No. The P5110 (Wi-Fi only) requires a different ROM (codenamed espressowifi). Flashing the P5100 ROM on a P5110 breaks Wi-Fi and cellular drivers.
Q: Is there Android 8.1 (Oreo) or 9.0 (Pie) for this tablet? A: Unofficially, yes, but they are highly unstable. Android 7.1.2 is the last daily-driver version for the GT-P5100.