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Pic 6.3-1
6.4. Restore Factory Settings
Before updating, please backup your data: copy the data to PC or other disk like SD card. All data and
applications will be erased after updating.
After finishing steps above, restart the device, and then press
F1
as soon as possible; then you
will see it as Figure6-3-1; choose
Restore factory
settings, then press the yellow button on keyboard;
then please wait the system restore and start.
If you choose
Start
OS, the system will start normally.
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