Finally, Samsung has started rolling out Android 4.2.2 Jelly Bean update for the Non-NFC version of Galaxy S2 Plus with model number GT-I9105. The new software update is now available as an Over-The-Air (OTA) update as well as through Samsung KIES.
Firmware details
PDA: I9105XXUBMH4
CSC: I9105OXEBMH3
MODEM: I9105XXUBMH2
Version: Android 4.2.2
Built date: Aug 21, 2013
Regions: Russia
Samsung Galaxy S2 Plus I9105 users who missed the OTA update notification or unable to access the update over Samsung KIES, and those who are residing outside Russia can now download and install the same manually, using our step-by-step guide.