The Xiaomi Redmi 7 is a low-budget smartphone by Xiaomi released March 2019. It has a 6.26" IPS LCD display, a 12 MP main camera, a rear-mounted fingerprint sensor, a 4000 mAh battery, and runs on a Snapdragon 632.
@nikhilyadav bad battery is always the first thing to look for. Replace the battery and make sure your settings are in some sort of power savings to get the most out of the battery
2 
2 
charger adapter problem
Sameera Denipitiya さんによる
why moblie battry fast down
Nikhil Yadav さんによる
@nikhilyadav bad battery is always the first thing to look for. Replace the battery and make sure your settings are in some sort of power savings to get the most out of the battery
oldturkey03 さんによる