
Samsung GT-P3100 P3100BUBLE3 is an Android 4.0.4 (Ice Cream Sandwich) firmware for Romania (CNX). 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 P3100ZSDMH1 https://samfirm.shop/build/P3100ZSDMH1: Android updated from Jelly(Android Bean) to Android 4.0.4 (Ice Cream Sandwich); bootloader binary raised from S (28) to U (30), so after installing it there is no way back to older builds. A newer build for GT-P3100 is available: P3100XXDMG6 https://samfirm.shop/build/P3100XXDMG6.
Bootloader binary U (30). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.