Essential Pre Requisites:
Backup all the data present in your device so as to ensure that all the data present in your phone can be restored easily. With the help of below mentioned data only you need to back up the data and not with the help of KIES PC Suite.
Notes – Backup in the mail so that you can then restore manually,
SMS Messages – Use “SMS Backup & Restore app”,
Contacts Stored in Phone Memory – Sync with the Gmail application,
Call Log – Call Log and Restore Videos,
Images, Videos & Files etc.– Copy to internal / External SD Card,
Internet & MMS Settings – Backup all the settings from “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
- Battery should be left with the minimum charge of 60% so as to ensure that the phone doesn’t get turned Off in the middle of firmware update.
- Uninstall all the antivirus applications present in the phone as these tools generally interrupt the process of firmware update.
Assuming that you are done with the above instructions, you can now proceed to the next page where we have mentioned the list of instructions to update your phone.
