8
watch.
5.1. Unable to switch on
The time of pressing the power button was too short, please press for more than
3 seconds.
5.2. Shut down automatically
Low power: charge it.
5.3. Using time too short.
Battery is not full, please make sure it is full power (full charge needs 2 hours of
charge time.
During the use of the SIM card, the power will turn off if the signal is weak.
5.4. Unable to charge.
The battery life will be reduced after few years, please confirm that the battery is
operational.
Change a new charger if it is unworkable.
Please confirm that the USB Slot connection is good.
5.5. No caller’s name when incoming call
Forgot to upload the phone book when connected with BT, or unselected keep
upload the phone book.
Forget to sync the phone book when reconnected, please pair the device and
connect BT again.
