Samsung S Duos GT-S7562 My galaxy s dous s7562 is getting switched off when Internet is on and sometimes is phone is also getting switched off even when the battery is around 50%. When the Phone is restarted the battery level shows 1%. I am not able to get connected with Wifi &amp; Share it app with other phones.What is the problem. Please help me.
It seems that your battery is older and needs replacement. Have you tried using apps like BetterBatteryStats? But they would just give you the stats and some more insights.

If possible try with some other battery.