What should I do if my device has not been used for a long time and cannot power on?

What can I do when I can’t obtain the verification code during registration?

Whether the storage and use of location data for user will be divulged?

Whether the material of this product is harmful to seniors?

How do I add and delete Alarms and Reminders?

What can I do when my phone unable to pair with my watch?

What can I do when my phone unable to obtain the position of my watch?

How can I use SOS?

How do I set a school time?

How do I add and delete safezone?

What to do with my used terminals?

How can I use the data service for my watch?

How about the positioning accuracy for my watch?

What do I need to know about the Waterproof notice of my watch?

What SIM Card does the watch support?

How to add family members into the contacts list?

What operating systems does the application support?