Use APKPure App
Get Battery Percent Unlock old version APK for Android
"Unlock" battery level percentage inside icon on status bar when not charging.
Battery Percent Unlock for Nexus device or AOSP base firmware device.
Battery Percent is Android 4.4 KitKat (and newer) hidden feature.
How to use
1. Open this app.
2. Touch on Switch for "Show/Hide" Battery Pecentage.
3. Restart system to take effect.
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Old app name is "Nexus Battery Percent Enabler"