Why does the pop-up connection fail on the Redmi Buds 6?

The pop-up connection on the Redmi Buds 6 can fail for several reasons, commonly related to Bluetooth pairing and system compatibility.
Here are some possible causes:
1. Other active Bluetooth devices nearby can interfere with the connection process;
2. The phone or earbuds firmware needs an update;
3. If the Redmi Buds 6 or the charging case has a low battery, the connection pop-up will fail to trigger.
If the pop-up connection fails on the earbuds, please refer to the below methods to troubleshoot:
1. Please close and reopen the charging case, then press and hold the function button for 2 seconds to enter pairing mode and reconnect to the phone;
2. The new version of the earbuds has optimizations, please upgrade to the latest version in the Xiaomi Earbuds APP for the best experience;
3. Make sure both the earbuds and the case have sufficient charge.