W770 Riiiver
Connection
Connection breaks unintentionally.
There are some possible causes of disconnection.
- The distance between the watch and the smartphone becomes too far to keep Bluetooth connection.
- There is some obstacle between the watch and the smartphone.
- A certain time passed.
(Connection is kept up to 6 hours and breaks automatically in the initial setting.) - The dedicated app is closed on the smartphone.
- The dedicated app cannot run in the background due to settings of the smartphone.
!
The dedicated app may not run in the background due to security and/or power saving settings of your smartphone.
In that case, you need to change settings of your smartphone to make the app run in the background.
Setting example of running in background
- Choosing “Not optimized” in “Battery optimization”
- Turning off the “Battery saver”
- Allowing “Running in background”
Connection time is short.
The connection time of the watch with smartphone is set to 6 hours at maximum when purchased.
You can choose connection time from the following on the “Setting” screen of the dedicated app: 6 hours, 8 hours, 10 hours, 12 hours and 18 hours.
For details, see “Screens of the dedicated app”.
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Screens of the dedicated app