How to use frequently used contacts on REDMI Watch 4?

1. Add frequently used contacts: Make sure the watch is in connection with App. Go to the [Mi Fitness] App >> [Device] >> [Frequently Used Contacts] >> [Add] >> go to the contact selection page of the phone's address book (you need to enable the App's address book permissions first) >> tap on the contact you want to add, and the contact will be synchronized with the watch side automatically;
2. Call frequently used contacts: Make sure the watch is connected to the phone. Open the frequently used contacts in the Watch App list, select the contact you want to call, and tap to call the contact directly (synchronized with the phone to initiate the call).