User guide

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M3 SKY
How to use Windows Mobile 5.0 to M3 SKY.
M3 SKY used to use Windows Mobile 5.0 as its operating system but it’s been replaced by Windows Mobile
6.x now. M3 Mobile therefore does not support Windows Mobile 5.0 anymore, however there are still number
of customers wish to use Windows Mobile 5.0, and they may be able to swap their Operating system to
Windows Mobile 5.0, if their device fulfill conditions mentioned below.
Notice: To be able to perform above method, the first digit of your KEY PCB version information must
be ‘1’.
If device’s Main board version matches with its CPU board version you may downgrade your device to use
Windows Mobile 5.0, to get OS and method of doing it please contact
ITC page.