Redmi Watch 4 supports Find Phone function and Find Watch is not supported on the phone side. In the state of Bluetooth connection between the phone and the watch, if you can't find your phone, you can use the Find Phone function of the watch. The operation is as follows:
1. Go to the [Find Phone] App in the App list and tap [Start Search];
2. During the searching process, tap [Stop Searching] to end the search status.
Note:
If Bluetooth is not connected, the Find Phone function is not available.