Doc. No.
DOC-00046130 REV.
Issued Date
2008/9/1
.
Revised Date
2008/12/10
A05
Doc. Title
QUARTZ Service Manual
Page
30 of 80
HTC CONFIDENTIAL
SM-TP001-0704
HTC Corporation
SD Upgrade - 1
14. Turn off the device and insert
Micro SD card.
15. Press and hold
Volume
down
+
Power
button to
entry boot loader mode.
16. Press
Volume up
button to
upgrade procedure.
SD Upgrade - 2
17. After finishing re-flash
process, press reset button
to re-boot the device.
[Note]: This process will takes 10
minutes, please don’t power off
the device.