LineageOS is the successor to CyanogenMod and is the most mature Android 7.1.2 ROM for the Tab 2 series. The best place to find it is the XDA Developers forum.
Boot into by pressing and holding the Power + Volume Up buttons until the TWRP recovery screen loads. Inside TWRP, select the Wipe option.
: Android 7.1.2 (Nougat) is often cited as the "sweet spot" for this device. Unlike newer ROMs (Android 8 or 9) which can be unstable or "completely unusable" on 1GB of RAM, version 7.1.2 is reported to run "pretty well" for basic tasks. download samsung tab 2 10.1 gt-p5100 android 7.1.2 firmware
The officially only supports up to Android 4.2.2 (Jelly Bean) . To get Android 7.1.2 (Nougat) , you must use an unofficial custom ROM, such as LineageOS 14.1 . Required Files & Tools
Google Apps (GApps) Package: Because custom ROMs do not include proprietary Google services by default, you must download an ARM-based OpenGApps package tailored for Android 7.1. It is highly recommended to choose the "Pico" or "Nano" variant to minimize RAM usage on this tablet. Step 1: Backing Up Data and Preparing the Tablet LineageOS is the successor to CyanogenMod and is
to via a custom ROM like LineageOS 14.1 is widely considered the best way to make this aging tablet usable for modern tasks . While the official firmware is stuck at Android 4.2.2—which lacks support for most Google apps and modern web standards—this unofficial upgrade provides a "lean" and significantly faster experience. Review of Android 7.1.2 Performance
Do you have an available to transfer the installation files? Inside TWRP, select the Wipe option
Boot into by pressing and holding the Power and Volume Up buttons simultaneously until the warning screen appears. Press Volume Down to confirm and enter the download screen. Open Odin on your computer as an administrator.
The Samsung Galaxy Tab 2 10.1 (GT-P5100) was released back in 2012. While it was a powerhouse in its heyday, the official software support ended with Android 4.2.2 Jelly Bean. Today, most apps—from Chrome to banking apps and YouTube—will either crash or refuse to install on such an ancient operating system.
If you run into any issues during the installation, let me know:
Look for an updated, unofficial TWRP image (tar or img format) compiled specifically for the p5100. Modern LineageOS builds require TWRP 3.x or higher to parse the file structure correctly.