After XWLSS for Galaxy S2 smartphone, you can now enjoy the latest firmware of Jellybean 4.1.2 which is dubbed as XWLSU Jellybean 4.1.2 as it comes with many bug fixes related to the camera and overheating. So, let’s check out on what are the quick pre requisites which we have mentioned below and then we will be proceeding on to the next step where we have summed up the detailed guide on how to apply with this firmware update. Please note that this update is only available for I9100 model and not for I9100G model.
Note: Applying this update won’t root the device in any manner as this is the Official firmware released by Samsung Electronics.
Pre Requisites:
- All the data in your Galaxy S2 should be backed up with the help of below mentioned steps so as to make sure that just in case if the data gets lost or corrupted, the same can be restored with the help of below mentioned steps. Don’t use KIES for creating the backup as it won’t help you restore the data sometimes.
SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log – Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
- Enable the USB Debugging Mode in your computer from the path “Settings > Applications > Development > USB debugging”. Also, the minimum battery life should be a minimum of 40% or else there is a risk of device getting turned Off in the middle of firmware update.
Disclaimer: Follow all the instructions mentioned in this article as if there is any damage caused due to not following instructions then we shall not be held liable or responsible. Just in case if you face any issues then we will try our level best to address the same.
Assuming that you are done with all the above mentioned steps, you can now head over to the next page where we have mentioned the detailed procedure on how to apply with this firmware update.
