Enter *#*#7378423#*#* (matches the words "*#*#SERVICE#*#*"). Navigate to .
Note: This will wipe all data on the phone but will completely restore the system partitions to their factory defaults. repair imei sony xz3
If you are unable to restore your IMEI using the methods above, the problem may be more complex. At this stage, professional mobile repair technicians typically use specialized (and often paid) software or hardware boxes. These tools offer more powerful features than typical DIY methods. Enter *#*#7378423#*#* (matches the words "*#*#SERVICE#*#*")