Pre Requisites:
- All the data present in your phone should be backed up so as to ensure that just in case if any data is lost or corrupted, the same can be easily restored with the help of below mentioned steps.
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”
- Minimum charge left in the device should be at least 70% so as to ensure that device doesn’t get turned Off in the middle of firmware update.
- Enable the USB debugging in your phone from the path “Settings > Applications > Development > USB debugging”. The USB Debugging option should be ticked. USB Debugging Mode can only be enabled once you disconnect the phone from computer. USB Debugging should be ticked.
- Disable all the antivirus suites in your computer and uninstall the same in your device as these tools generally tend to interrupt the process of firmware update.
- Download the DDLC2 2.3.6 Firmware Package from here to your computer.
Assuming that you have followed all the instructions, you can now proceed to the next page where we have summed up a detailed tutorial on how to apply this update.
