MY I REPEAT MY HUAWEI M318 CELL PHONE HAS A BIG BLACK FOOTBALL ON THE SCREEN OF MY PHONE I CAN'T READ MY TEXT MESSAGE OR THE PHONE NUMBERS OF PEOPLE WHO CALL ME ..I REPEAT BECAUSE OF THIS BIG BLACK FOOTBALL ON MY SCREEN THAT BLOCKS ME ..THANKS METRO PCS & INSURRANCE FOR TREATING US CUSTOMERS # 1 ...CHANGE YOUR WAYS YA RIGHT