• After 15+ years, we've made a big change: Android Forums is now Early Bird Club. Learn more here.

my galaxy s is giving me battery problems

it started three after i bought the phone.when i charge it to 100%,after making 2 or 3 calls or checking watsup messages the battery will just drain to about 70% and the phone heats up and if i continue to use it, indicates low battery within 10mins with 5% remaining and go off.when i switch it on again the battery will increase to about 80% and after about 15% the phone is off due to low battery.my wifi and bluetooth are off.i have changed the battery but still the problem is still persisting. please help me.what should i do?
 

BEST TECH IN 2023

We've been tracking upcoming products and ranking the best tech since 2007. Thanks for trusting our opinion: we get rewarded through affiliate links that earn us a commission and we invite you to learn more about us.

Smartphones