Device Help Sony Xperia Z5 Basic functions
Sony Xperia Z5

Sony Xperia Z5

View Device specs

Popular guides

Turn GPS on or off

Choose ringtone

Change screen brightness

Turn screen lock on or off

Using FM radio on my mobile phone

Search for topic or select one below

Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

My mobile phone is slow

Back to Basic functions
If your mobile phone gets slow, there may be several causes of the problem.
We found 2 possible solutions to your problem. Click Start guide to see the solutions.
Start guide
There are too many running applications
Your mobile phone is overloaded for unknown reasons

Video guides

Issue: Slow WiFi on Android Issue: Slow Mobile Internet on Android Issue: Can't Use Mobile Data with Android Issue: Can't Connect to WiFi with Android Issue: Can't Make or Receive Calls with Android

Media guides

Clean up and speed up your smartphone Can't make or receive calls on your smartphone? Can't use mobile data on your smartphone? Can't connect to WiFi on your smartphone? Slow mobile internet on your smartphone? Slow WiFi connection on your smartphone? 3 Simple tips to keep your smartphones safe