O2 You have been successfully logged out

Ready to check out?

You still have items in your basket. Order by midnight for free next working day delivery.

Check out now

Help and support for
Sony Xperia L4

Android 9.0
Sony Xperia L4

Most viewed guides

Change network
Insert SIM
Restart your phone
Improve battery life
Change ringtone

Connectivity and network on your Sony Xperia L4

Troubleshooting

I can't use my phone's internet connection
I can't use WiFi
I can't use my phone as a WiFi hotspot
My phone uses a large amount of mobile data

Network settings

Change network
Change network mode
Turn airplane mode on or off

Internet and WiFi

Set up your phone for internet
Connect to a WiFi network
Use hotspot on your phone

Data usage

Check data usage
Turn mobile data on or off
Turn roaming on or off

Bluetooth

Connect to a Bluetooth device

GPS

Turn GPS on or off

Backup and synchronisation

Back up pictures and videos to Google Drive
Sync content automatically
Transfer files between computer and phone