
Samsung Galaxy S Ⅱ Plus I9105XXAMB1 is an Android 4.1.2 (Jelly Bean) firmware for 6 countries, 6 CSC codes. It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build I9105XXUBND1: Android updated from Jelly(Android Bean) to Android 4.1.2 (Jelly Bean); bootloader binary raised from U (30) to X (33), so after installing it there is no way back to older builds. A newer build for GT-I9105 is available: I9105XXANL2.
Bootloader binary X (33). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.
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