If the issue is not being caused by an app, check for updates to your phone's software and if an update is available, download and install it.
-
On the
Home screen, tap
Settings.
-
Tap
.
-
Tap
Check now.
- If a software update is available, follow the onscreen instructions to install it.
- If there's no software update found, it means you already have the latest system software that's supported by your phone. To check the software version, go to
.