How to Clear Default Apps on Note 4
Imagine the "Music" app is your default music player, but you want to change it to the "Play Music". First you need to clear the default application ...
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If you enable battery percentage on your Sony Xperia device, then the remaining battery power will be shown on the notification bar next to the battery icon. To enable battery percentage on Xpeira ZR and other Xperia devices, do as follows:
1. Open Settings application
2. Under Device settings, tap Power Management.
3. Scroll down and make sure to mark "Status bar Information" to view battery level percentage on the notification bar