Device Help Sony Xperia Z3 Connectivity
Sony Xperia Z3

Sony Xperia Z3

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Popular guides

Setting an alarm on my mobile phone

Turning GPS on my mobile phone on or off

Transferring files between a computer and my mobile phone

Turning call waiting on my mobile phone on or off

Uninstalling apps on my mobile phone

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Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

Connectivity

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Troubleshooting

I can't use my mobile phone as a Wi-Fi Hotspot
I can't use tethering on my mobile phone
I can't connect to another Bluetooth device
Another Bluetooth device can't connect to my mobile phone
I can't use Wi-Fi

Connecting mobile phone and computer

Transferring files between a computer and my mobile phone
Using tethering on my mobile phone

Wi-Fi

Connecting my mobile phone to a Wi-Fi network
Setting up and using my mobile phone as a Wi-Fi Hotspot
Turning Wi-Fi on my mobile phone on or off

Bluetooth

Pairing a Bluetooth device with my mobile phone
Transferring files via Bluetooth
Turning Bluetooth on my mobile phone on or off

NFC

Turning NFC on my mobile phone on or off
Reading NFC tags on my mobile phone
Turning Android Beam on my mobile phone on or off
Transferring files using Android Beam
Transferring files using NFC

Data usage

Turning data roaming on my mobile phone on or off
Turning mobile data on my mobile phone on or off
Checking data usage on my mobile phone

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