Down battery

[Syahrulnaghbomb]

Hy guys... I have problem with my sony z1... It's power is very weak.Maybe because it's battery or other... Do you have a solution?

[MarlonUk1]

try to fully charge your battery to 100% and use normally until 15% go to settings>battery usage> take a screenshot of the apps listed click on the graph and take another screenshot and upload here in the forum https://www.androidpit.com/how-to-calibrate-the-battery-on-your-android-device or perform software repair using PC Companion