Increase Life of a mobile battery from 2days to 12days by simple Trick

By following this simple trick you can increase your battery backup

1>You should have Two batteries of same mobile

2>Charge both the batteries so that they get Full

3>Put one of the battery into the mobile and use it atleast 7days you can recharge the same battery if it gets low at any case while take the other battery and keep it aside and don’t use it at any time in these seven days

4>After seven days take the other battery and use it

4>you will find it the battery backup has increased

If you battery works earlier for only 5days now it will work for 10days