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© 2001, HTC Corporation. All rights reserved. TOTAL 77 CONT.ON. 50 PAGE NO. 49
10 TX Phase RMS Error 0 810 -104
11 TX Phase Peak Error 0 810 -104
12 TX Frequency Error 0 810 -104
13 Check TX Power 0 512 -104
14
Check TX Power
0 662 -104
15
Check TX Power
0 810 -104
12.OS Upgrade and GSM code Upgrade.
12.1 RUU (Rom Upgrade Utility)
OS upgrade is performed via RUU download from customer web.
12.2 RSU (Radio Stack Upgrade)
GSM Upgrade is performed via RSU download from customer web.
For OS Upgrade and GSM upgrade , it is different if compare to PDA phone 1 model .
The Upgrade method is different compare to previous model due to security issue . Service
center is required to make the first master unit via RUU (Rom Upgrade Utility) and RSU (Radio
Stack Upgrade) method .RUU & RSU upgrade package could be download from HTC FTP or
customer web with some easy step . Make sure your master unit is fully charged before starting
to download.
Based on this mechanism, service center is recommended to prepare some 64 MB SD card
in advance for SD download purpose.
Attached step will lead you how to build your master unit via :
1. RUU mechanism.
2. New sample unit
Also the procedure to create your own SD card for reflash purpose,then for each repair unit, you
only need to do reflash via SD card. You could decide how many SD card you need for this
purpose depend on your need.