Some icons are not showing .

[AC Question]

I've downloaded some showing then there's also apps already installed. But for some strange reason there are some icons that have in colour and are completely grey ..these icons as as mentioned installed when I bought the phone and after...
Please could someone reply as I've no idea .. pls reply ..thank youand..I look forward to your speedy response .. Michael

 

[chanchan05]

The color gray icons are probably moved to SD card. They're color grey until the system is able to read them properly.