Update Samsung Galaxy S2 Plus I9105 to Official XXUBMH4 Android 4.2.2 Jelly Bean Firmware

Samsung Galaxy S2 Plus I9105 device has been received a new OTA update in Russia. The new update is based on Android 4.2.2 Jelly Bean platform, and it is named XXUBMH4. The new release comes as minor bug fixes and to add some improvements on the system. The actual step by step guide is a …