battery life left

you can do many things to improve battery life, here are some tips to follow
* download and use a black theme or background , black background consume less battery power
* when NOT using mobile data plan it is preferred to switch network mode to 2G
* never chrage your mobile when going to sleep , instead you can switch to power saving mode and charge the phone during day time where you can avoid overcharging
*preffered to keep battery level between
15 % - 85 %
and consume the battery to 0 % once a month to keep battery caliprated

you're welcome my friend