Iphone 4s no wifi [grey- n/a] successfully repair!
UNIT
IPHONE 4S
PROBLEM
NO WIFI - N/A - GReY STATUS
ACTION TAKEN
UPDATE IOS - STILL WIFI PROBLEM EXIST
FIXED VIA WIFI MODULE REFLOW
PUT SOME FLUX AROUND THE MODULE
HOT AIR SET ---> A-4 , H-4.5 TIME 1-2 min
UNIT
IPHONE 4S
PROBLEM
NO WIFI - N/A - GReY STATUS
ACTION TAKEN
UPDATE IOS - STILL WIFI PROBLEM EXIST
FIXED VIA WIFI MODULE REFLOW
PUT SOME FLUX AROUND THE MODULE
HOT AIR SET ---> A-4 , H-4.5 TIME 1-2 min