Letscom LC-SW01, User Manual, Page: 15 / 17

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8. No data update on whatever sport I do?
1) There may not be enough time, the total steps will be updated,
but the detailed distribution of movement data generated once
every 5 minutes.
2) Enter into the APP interface, data will refresh automatically, If you
are not updated for a long time, the process may be relatively
long, you need to wait for some time.
9. Why Bluetooth is disconnected when the data is refreshed?
When the data refreshed, there is a large amount of data transmitted
through Bluetooth. In this case, you need to disconnect the
Bluetooth then reconnectto increase the transmission rate for
reducing the synchronization time.
10. Can’t take pictures when enter the APP camera interface?
It is possible that the camera usage authorization is not turn on, and
you need to set up the phone system - rights management - the
camera authorized to the APP.
11. Can’t enable the electronic business card function?
There may be the cellphone setting or using is not correct, you can
try the following methods:
1) Make sure the phone is NFC-enabled and the NFC switch is on.
6. Does not have Message notification with Android APP?
There may be a mobile phone and watch are not in place, you can
try the following methods:
1) Make sure Android APP and watch Bluetooth is connected.
2) The reminder switch in the APP is already open.
3) Phone system settings - System security - The APP notification has
been allowed in the notification usage authorization.
4) Phone system settings - rights management - SMS and MMS has
been granted APP permissions.
7. Does not have Message notification with iPhone?
There may be a mobile phone and watch are not in place, you can try
the following methods:
1) Make sure iPhone APP and watch Bluetooth is connected.
2) The reminder switch in the APP is already open.
3) Mobile System Settings - Notification Administration Permissions
have been granted to APP.