- As soon as you feed in the files, you will have to double check the same and then you will have to proceed and click on the “Start” option to start the firmware update process. After clicking on the start, you will see that the firmware will be installed in your phone within a time of not more than 5 minutes.
- After the Galaxy S reboots, you will have see the home screen and then choose the options accordingly and then after you see the home screen and after the completion of Media scanning, you will have to go in the recovery mode wherein you will have to delete the cache memory so that all unwanted files are removed if there are any left in the phone.
- For this you will have to first turn off your device, long press the volume up key, press Menu as holding both the buttons press the power button to start. You can see that after device gets switched ON, you will find options like clear cache data. You can clear that by selecting options Wipe data/factory reset and also you need to select Wipe Cache partition after which you need to reboot your device by selecting reboot system now after which your Galaxy S will be rebooting and again you will have to set up your Google accounts etc. Doing this will not only optimize the battery but will also remove all the data flux from your phone.