Help & support guides for your Sony Xperia Z3 Compact
Update phone software
It's important that you update your phone with the newest software, as the manufacturer continuously corrects errors. It's a good idea to set up your phone for internet.
Slide two fingers down the display starting from the top edge of your phone.
Press Settings.
Press About phone.
Press Software update.
If a new software version is available, it's displayed.
Follow the instructions on the display to update your phone's software.