Why does the Xiaomi Watch S4 41mm disconnect from the phone?

Question

Accepted Answer

.lf-progress { width: 100%; height: 4px; border-radius: 3px; cursor: pointer }
.lf-progress:focus { outline: none; border: none }
.lf-progress::-moz-range-track { cursor: pointer; background: none; border: none; outline: none }
.lf-progress::-webkit-slider-thumb { height: 13px; width: 13px; border: 0; border-radius: 50%; background: rgba(15, 204, 206, 1); cursor: pointer }
.lf-progress::-moz-range-thumb { height: 13px; width: 13px; border: 0; border-radius: 50%; background: rgba(15, 204, 206, 1); cursor: pointer }
.lf-progress::-ms-track { width: 100%; height: 3px; cursor: pointer; background: rgba(0, 0, 0, 0); border-color: rgba(0, 0, 0, 0); color: rgba(0, 0, 0, 0) }
.lf-progress::-ms-fill-lower { background: rgba(204, 204, 204, 1); border-radius: 3px }
.lf-progress::-ms-fill-upper { background: rgba(204, 204, 204, 1); border-radius: 3px }
.lf-progress::-ms-thumb { border: 0; height: 15px; width: 15px; border-radius: 50%; background: rgba(15, 204, 206, 1); cursor: pointer }
.lf-progress:focus::-ms-fill-lower { background: rgba(204, 204, 204, 1) }
.lf-progress:focus::-ms-fill-upper { background: rgba(204, 204, 204, 1) }
.lf-player-container :focus { outline: 0 }
.lf-popover { position: relative }
.lf-popover-content { display: inline-block; position: absolute; opacity: 1; visibility: visible; transform: translate(0, -10px); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.26); transition: all 0.3s cubic-bezier(0.75, -0.02, 0.2, 0.97) }
.lf-popover-content.hidden { opacity: 0; visibility: hidden; transform: translate(0, 0) }
.lf-player-btn-container { display: flex; align-items: center }
.lf-player-btn { cursor: pointer; width: 14px }
.lf-player-btn.active { }
.lf-popover { position: relative }
.lf-popover-content { display: inline-block; position: absolute; background-color: rgba(255, 255, 255, 1); opacity: 1; transform: translate(0, -10px); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.26); transition: all 0.3s cubic-bezier(0.75, -0.02, 0.2, 0.97); padding: 10px }
.lf-popover-content.hidden { opacity: 0; visibility: hidden; transform: translate(0, 0) }
.lf-arrow { position: absolute; z-index: -1; content: ""; bottom: -9px; border-style: solid; border-width: 10px 10px 0 }
.lf-left-align, .lf-left-align .lfarrow { left: 0; right: unset }
.lf-right-align, .lf-right-align .lf-arrow { right: 0; left: unset }
.lf-text-input { border: 1px solid rgba(204, 204, 204, 1); border-radius: 5px; padding: 3px; width: 60px; margin: 0 }
.lf-color-picker { display: flex; flex-direction: row; justify-content: space-between; height: 90px }
.lf-color-selectors { display: flex; flex-direction: column; justify-content: space-between }
.lf-color-component { display: flex; flex-direction: row; font-size: 12px; align-items: center; justify-content: center }
.lf-color-component strong { width: 40px }
.lf-color-component input[type="range"] { margin: 0 0 0 10px }
.lf-color-component input[type="number"] { width: 50px; margin: 0 0 0 10px }
.lf-color-preview { font-size: 12px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding-left: 5px }
.lf-preview { height: 60px; width: 60px }
.lf-popover-snapshot { width: 150px }
.lf-popover-snapshot h5 { margin: 5px 0 10px; font-size: 0.75rem }
.lf-popover-snapshot a { display: block; text-decoration: none }
.lf-popover-snapshot a:before { content: "⥼"; margin-right: 5px }
.lf-popover-snapshot .lf-note { display: block; margin-top: 10px; color: rgba(153, 153, 153, 1) }
div { margin-right: 5px; margin-left: 5px }
div:first-child { margin-left: 0 }
div:last-child { margin-right: 0 }If the Xiaomi Watch S4 41mm disconnects from the phone, please refer to the following information:
1. Please check the network connection status of the phone.
2. Please check whether the Bluetooth connection is abnormal. You can try disabling the Bluetooth on the phone and enabling it again. And then continue the pairing.
3. After the successful Bluetooth connection, if you do not tap the pair icon or if you tap the cancel icon, the pairing between the watch and the phone will fail.
If the above details are useless, please try the following methods:
1. Please restore the watch to factory settings.
2. Delete the Bluetooth information of the watch from the Bluetooth list on the phone.
3. Disable the Bluetooth on the phone and enable it again.
4. Go to the Mi Fitness App and rebind the watch.
If the device is idle for a while and the phone's Bluetooth is enabled and disabled, it will not be able to reconnect successfully and needs to be restarted. Please check for available firmware updates in the Mi Fitness App and update the watch to the latest firmware version to resume normal use.