iPhone No service and icons disappear Plzz Help

Hi guys
And thanks in advance for any help

I have iPhone 8gig
Firmware 1.0.2

Working on Rogers network Canada
Was working fine until Icons Started to disappear and get message to contact Apple, At first did a reboot and all was back to normal
But yesterday after playing NES Roms went back to home screen and no icons get only black screen with the time and Battery did a reboot icons would appear then when I go into any apps they disappear then the phone stopped working get “NO Service” in top left corner

And Also it wont play any music and get error on Videos This movie could not be played


Plzz Help

Thanks