(12) How to judge that the wristband is in low battery?
A: Lighten the screen, the yellow indicator light will shine or the battery icon
on the screen will shine for low battery reminding.
(14) Can the wristband be charged via portable power supply?
A: Portable power supply with minimum output current less than 2000mA can
be usefd for charging;
(15) When the smartphone screen becomes black for dormancy, the connection
between wristband and smartphone is cut off, what’s wrong with that?
A: It’s a matter of setting. 1. Click setting → lower power mode management →
select wristband application in protected background application;
B: Click setting →rights management → application, select wristband
application, tick “trust this application”
17
（1
3
）
The device does not vibrate now. What's the cause?
A: Check the equipment is insufficient power, when the power is too low, will close the
（
16
）
Device only shows the time, did not show the number of steps and sleep data,
vibration warning, again full of electricity can restore vibration reminder.
what is the reason?
A The first use before the need to bind the device with the mobile APP,
：
device to activate all the display.
B If you only want to use the device alone, you can first bind the device with the APP,
：
and then close the phone side APP can exit the APP without lifting the binding.
