Default How can I hide the full screen notification?

How can I remove this screen?

Sent from my C6603 using XDA Free mobile app
Attached Thumbnails
Click image for larger version

Name:	1404841584124.jpg
Views:	22
Size:	23.4 KB
ID:	2840557  

Hit thanks if i helped
phones:
Sony Z (c6603) running stock 4.4.4 locked bootloader
xperia x8 running gdx 31b locked bootloader