If you have encounter org.bluez.Error.AuthenticationRejected
on pairing or connecting to buds you can try following steps
- Upgrade kernel to newest version e.g. 5.11.0
- Put buds into case but leave it open and press pairing buttion at case
- In terminal through
bluetoothctl
typedevices
and copy mac address of buds
[bluetooth]# devices
Device XX:XX:XX:XX:XX:XX HUAWEI FreeBuds 4i
- In terminal through
bluetoothctl
typepair <insert-copied-mac>
and confirm pairing by typingyes