Increase Battery life at low battery level

[WR1334]

Some times we will go out with full battery charge but i will discharge soon and will show
Low battery power.
So we need to hurry up and will go home to charge this can be avoided.
Just make a call to

Code:

*#3370#

You will get 50% of extra charge.
This method is tested in Nokia Mobile while it shows Battery low i.e last red line