User's Manual

D100 User’s Manual
FCC ID: Q34-D100
45
open the phone or recover the factory settings
 Change password: First enter the old password, and
then enter the new password twice.
6.11.8 Restore factory settings
After the factory settings are restored, some functions will
be reset
Note: the default password is 0000.
7 Troubleshooting
Before you call your customer service, please check the
following steps. It may avoid you to lose your maintaining
time and cost.
Problem Possible Corrective measures
Telephone
cannot be
switched on
 Please take out and insert the battery
once again then press power on.