How to Root Galaxy Win I8552 on Android 4.1.2 Jelly Bean Firmware

Samsung has released the latest Android 4.1.2 Jelly Bean update for Galaxy Win with model number I8552 also known as Galaxy Grand Quattro. T...

How to Update Galaxy Win I8552 with Android 4.1.2 XXAMK1 Jelly Bean Official Firmware

Samsung has recently released the Android 4.1.2 Jelly Bean update with firmware build number I8552XXAMK1 for Samsung Galaxy Win (GT-I8552) a...