Device Help Sony Xperia Z5 Basic functions
Sony Xperia Z5

Sony Xperia Z5

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Turn GPS on or off

Turn screen lock on or off

Choose a network

Set up your mobile phone for internet

List of screen icons

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Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

My mobile phone is slow

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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

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