Symptoms
- Device doesn't appear in the Bluetooth list at all
- Pairing attempt fails or times out
- Device pairs but doesn't connect properly
- Device works with other phones but not this one
Likely causes
- CommonDevice not actually in pairing modeMost Bluetooth accessories need a specific button press or sequence to enter pairing mode, separate from just being powered on.
- CommonOld pairing information cached on either deviceA previous pairing record can conflict with establishing a fresh connection.
- PossibleDevices too far apart or with interference between themWalls, other electronics, or distance can prevent a successful pairing handshake.
- PossibleBluetooth accessory already paired with another deviceMany accessories can only actively connect to one device at a time even if paired with several.
- Less commonOutdated software on the phone or accessoryBluetooth pairing bugs are occasionally fixed through firmware or OS updates.
What to do
- Check the accessory's manual for the specific pairing mode sequence, usually a long button press until a light flashes.
- On the phone, go to Bluetooth settings and forget the device if it's listed from a previous pairing attempt.
- Turn Bluetooth off and back on on the phone.
- Move the two devices within a few feet of each other with no obstructions.
- Turn off Bluetooth on any other device the accessory might already be connected to.
- Restart both the phone and the Bluetooth accessory.
- Check for a firmware update for the accessory through its companion app if available.
- If pairing still fails after a full reset on both sides, try pairing with a different device to isolate which one has the issue.
When to call a pro
If the accessory fails to pair with any device after resets, it likely has a hardware fault and may need replacement or warranty service.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.