Apart from the restart method that some have tried, you could use a task manager and kill "xperia home". That will force the launcher to reload again and you'll see your icons there. A lot more faster than a reboot
Originally Posted by schariwari
I am in trouble with my new Sony Z1
After reboot i lost my icon for telefon and contacts on the desktop.
In the main app chapter.. the icons are disappeard too .
Any ideas or a link to fix it??