Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any
content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-2. Initial
Initial Failure
Yes
No
Yes
No
END
Abnormal
No
Re Check "Power on"
Trouble shooting process
Abnormal
Check the U5004
(Crack, open etc.)
Check the U5003 (Crack etc)
Normal
Change U5003
Re-download latest SW on the
mobile phone
Abnormal
Change PBA
Change U5004
Abnormal