How to increase the battery life on an iPhone and double the standby time.
This video tutorial explains the step-by-step procedure on how to increase the battery life on an iPhone.
The procedure can double the standard standby time. It can achieve up to 2 and a half days on standby with normal usage, before you will need to charge it again. Read more details about the test here:
If you have any questions or need any help with the procedure, please feel free to contact me or leave a comment below.