Turn Off Airplane Mode To Make A Call Error Message Fix

If you see this Turn Off Airplane Mode To Make A Call Error Message then watch this video FIRST! I wish i attempted this before the other 2 methods in my next video as it would have saved time and NOT LOST VITAL APP DATA
Please comment and let me know if this SIMPLE HACK worked for you or indeed you needed to watch the next video to get your android phone working
UPDATE - THIS EXACT METHOD SAVED ME AGAIN TODAY AFTER FRIENDS SAYING I WASN NOT CONTACTABLE TODAY - CLEANED THE SIM AND WORKING PERFECTLY AGAIN!