Samsung

Samsung Galaxy S II

codename i9100Samsung Exynos 4210released Fri Feb 11 2011 00:00:00 GMT+0000 (Coordinated Universal Time)

Specifications

SoC: Samsung Exynos 4210
Released: Fri Feb 11 2011 00:00:00 GMT+0000 (Coordinated Universal Time)

1 custom ROM available

New to flashing? It generally means unlocking the bootloader, booting a custom recovery, wiping, then installing the ROM — exact steps differ per device and ROM, so follow the Install guide for the one you pick, and back up first.

LineageOSOfficial
Android 5v14.1
Install guide Download

ROM availability and links come from each project. Always verify compatibility and back up before flashing — CustomDroid is a directory, not a download host.