Doc. No.
DOC-00045404 REV.
Issued Date
2008/08/18
Revised Date
2008/08/15
A01
Doc. Title
SkyWriter Service Manual
Page
55 of 83
HTC confidential
© 2008 HTC CORPORATION. ALL RIGHTS RESERVED.····························································
TOTAL 83 PAGE NO. 55
宏達國際電子股份有限公司
HTC Corporation
Problem Area
Items to Check
Repair Action
Remark
WiFi key
WiFi key switch
•
If dirty or oxidized –
Clean
•
If damaged, dirty or
oxidized - Replace the
WiFi key switch.
7.3.7 SIM Problems**
Problem Area
Items to Check
Repair Action
Reference Image
Exclude software issue.
•
Try to hardware reset the
unit and try again.
SIM connector
Inspect SIM holder
•
If dirty or oxidized –
Clean
•
If damaged – Send to an
electrical repair location
to change it.
Unit indicates
the incorrect
SIM is inserted
Check whether the phone
is locked to a particular
carrier and whether the
correct carrier’s SIM is
being used
•
Use Correct Carrier SIM
or test SIM
•
Replace Main Board if
necessary.
7.3.8 Display Problems**
Problem Area
Items to Check
Repair Action
Remark
No display
Exclude software issue.
•
Try to hardware reset the
unit and try again.
