One of the largest selling smartphones from Samsung which is Galaxy GRAND DUOS I9082 now receives an all new update of Jellybean 4.2.2 Android OS update. While this update is being gradually rolled out to all the devices across the Globe, you can still go ahead and apply this update in your device manually. This Jellybean 4.2.2 Android OS version is dubbed as XXUBMGA. So, let’s check out on what are the quick pre requisites section which is mentioned below after which you will have to head to the next page where we have mentioned the detailed guide on how to apply with this firmware update.
Note: Applying this update won’t root the device / void the warranty in any manner.
Quick Pre Requisites:
- All the data in your Samsung Galaxy GRAND smartphone should be backed up with the help of below mentioned steps. Don’t backup with the help of KIES as it may not help you restore the data back.
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”
- From the path “Settings > Applications > Development > USB debugging” enable the SUB Debugging Mode. Minimum charge left in your phone is 30% or else there is a risk of device getting turned off in the middle of firmware update increases which may even brick your Galaxy S3.
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.
Let’s proceed to the next step where we have mentioned a detailed guide on how to apply with this firmware update.