might be the mobile NFC antenna and NFC tags are not aligned,you can
move back and forth the mobile phone to confirm the position of the
antenna until written to success.
5. Notice
5.1 Full charge before use, the charge time need 1-2 hours.
5.2 Use the accessories cable and charger, or your android phone
accessories .
5.3 Bluetooth will disconnect when exceed the distances, after switch
on the Anti lost, the smart search function can’t be use before reconnect with
Bluetooth.
5.4 Please reconnect with BT if it’s disconnected occasionally（please
Manual connect if the Bluetooth disconnect over 5 minutes）.Please agree
the phone book Sync otherwise there is no called phone book.
5.5 When playing the music,some of music’s name can shown and
some can’t, it is normal, because android phone are difference.
6. Common trouble shooting
Please refer below key function for any problems with the watch,if the
problem is still unsolved,please contact with our dealer or serviceman
appointed.
6.1 Unable to switch on
The time of press the power button too short,please keep it more
than 3 seconds.
Low power,please charge it.
6.2 Shut down automaticlly
Low power, please charge the watch
6.3 Using time too short.
Battery is not full,please make sure it is full power(full charge
need 2hours at least).
During the use of SIM card,the power will be run off soon if the
signal too poor.
6.4 Unable to charge.
The battery’s life will be reduce after few years,please check if the
battery are work.
Change a new charger if it is unworkable.
Please check the USB slot connecting good,if no,please try again.
6.5 No caller’s name when incoming call
Forgot to choose upload the phone book when connected with
BT,or unselected keep upload the phone book.
Forgot to sync the phone book when reconnected,please pair the
