Update Galaxy S2 Plus I9105P to XXUBNB1 Android 4.2.2 Jelly Bean Official Firmware

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. I9105PXXUBNB1 is still very new and only has reached very few regions through Samsung KIES and OTA. For your ease we have a guide on how to easily install XXUBMG8 on your Galaxy S2 Plus via Odin’s manual method. Do note that this isn’t any custom ROM rather it is a fully endorsed official firmware by Samsung. You can easily install XXUBNB1 Android 4.2.2 Jelly Bean on Galaxy S2 Plus I9105P using the tutorial given below.
As you read further, we will guide you how to backup your important data, some important tips that you have to keep in mind and then tell you how to update Galaxy S2 Plus I9105P to XXUBNB1 Android 4.2.2 Jelly Bean using ODIN. A backup of your phone is highly recommended as you never know when something might go wrong. This is an unbranded firmware, which means any Galaxy S2 Plus I9105P user can install it. We have not only written tips with all the steps but have mentioned short cuts which will make the procedure much more simple. Let’s continue with the tutorial below.


Disclaimer: All the custom ROMs and firmwares, official software updates, tools, mods or anything mentioned in the tutorial belong to their respective owners/developers. We (TeamAndroid.com) or the developers are not to be held responsible if you damage or brick your device. We don’t have you on gun point to try out this tutorial

Android 4.2.2 XXUBNB1 Firmware Details:

Model: GT-I9105P
Model name: GALAXY S II Plus
Country: Germany
Version: Android 4.2.2
Changelist: 2523680
Build date: Wed, 12 Feb 2014 01:20:11 +0000
Product Code: DBT
PDA: I9105PXXUBNB1
CSC: I9105POXABNA1
MODEM: I9105PXXUBNB1
When Samsung announces and launches this phone into the market and you wonder why you should root? Read: Benefits of Rooting Your Android Device.

Samsung Galaxy S2 Plus USB Drivers

You will need to connect your Android phone with the computer. For that, please make sure you have installed the USB drivers for Samsung Galaxy S II Plus properly. If not, you can download the latest official drivers from our Android USB Drivers section here:

Download Samsung Galaxy S II Plus USB drivers!

Backup and Other Important Tips

Done with the USB drivers? Perfect. The tutorial is on the next page, but first, please take a look at the following tips and important points you need to take care of. These are important, as we don’t want anyone losing their personal data or apps:
Always backup your important data that you might need after you install a new custom ROM, an official software update or anything else. Make a backup for just in case, you never know when anything might go wrong. See below for some tips on how to backup data:

• Backup your Apps. How? –> How to Backup Android Apps.
• Backup your SMS messages. How? –> How to Backup/Restore SMS Messages.
• Backup Contacts, Gmail and Google Data. How? –> Sync with Google Sync.
• Backup Call History. How? –> How to Backup Call History.
• Backup WhatsApp Messages. How? –> How to Backup/Restore WhatsApp Messages.
• Backup APN Settings: GPRS, 3G, MMS Settings. How? Note down everything from: Settings > Wireless & Networks (More…) > Mobile networks > Access Point Names.

Samsung users can also back up data using Samsung KIES. If you backup data manually, you get more options what to choose from and it is very easy to move data across Android devices from different manufacturers, i.e moving Samsung Galaxy Note backup data to HTC One X.