The firmware that is available for download bears the version number XXUBMG8 has DBT as CSC and that means that it is originally for the users in Germany. However, as we already said, it can be installed on any unbranded Samsung Galaxy S2 Plus with model number GT-I9105P.
Download the Android 4.2.2 firmware for Galaxy S2 I9105 from below. As new firmwares for other countries hit the scene, we’ll keep adding them to the list. Russia: SER-I9105XXUBMH4-20130829164739.zip — Mirror.
Samsung Galaxy S2 Plus I9105 owners will now enjoy the Android 4.2.2 (jelly bean) upgrade. Samsung has started rolling-out the official 4.2.2 update which now comes bundled in firmware build numbers I9105XXUBMH4.
Samsung Galaxy S2 Plus I9105P has received XXUBNB1 Android 4.2.2 Jelly Bean firmware update. Samsung created this phone for the users who absolutely loved the Galaxy S2’s design and they were hoping to keep it up to date with latest Android.