Restarting your Xperia will close all open apps and flush the memory. Apps will run faster and smoother and there will be more memory available. To restart your device long press the power key. In the menu that opens, tap Restart.
Check if a third-party app is causing a problem.
The quickest and easiest way to solve many performance issues.
Solves issues with an unresponsive device, or a forgotten screen lock.
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