tips to improve battery

[Shoaibafzal]

#1: change one sim to 2g only

#2: use always on display in tap to display

#3: use a dark wallpaper

#4: on all option in device care battery

[EngrMohsinRaana]

all ok except the 1. I will not favor u to do this

[Shoaibafzal]

bhai aap ne ek sim par internet chalana hota hai ya dono par