The Galaxy Z Flip5 folds in half with a hinge between two halves, a 3.4 inch Flex Window on the cover and a Snapdragon 8 Gen 2 for Galaxy chip, and Bluetooth problems on it follow the usual pattern with a couple of foldable twists. Start with the standard steps: switch Bluetooth off and on, restart the phone, remove the accessory from Settings, Connections, Bluetooth and pair it again, with the accessory in pairing mode and close to the phone. Make sure the accessory is charged and not connected to another device, since many earbuds remember the last device and grab it first.
The checks in more detail
If the connection drops when you fold or unfold the phone, notice whether the phone's antenna is partly covered by your hand or by the closed case: the Flip's antennas run along the frame, and a tight case or a grip across the hinge edge weakens the signal. Try the accessory with the phone open and closed to see whether the problem tracks the fold. Interference from Wi-Fi on 2.4 GHz, a USB hub or a wireless charger can break a link, so test away from them. Check the Bluetooth device's own settings, since earbuds may have a low-latency or multipoint mode that conflicts, and update the accessory's firmware in its app.
On the phone, clear the Bluetooth cache by going to Settings, Apps, showing system apps, choosing Bluetooth and clearing its storage and cache, which removes pairings, and restart. If the problem began after an update, check Samsung's community for a known issue and install the next patch. Reset network settings as a last step, which clears all Wi-Fi, mobile and Bluetooth settings, then pair again. Keep the Flex Window's own settings in mind: some earbud controls are managed from the cover screen. If a particular accessory fails on every phone, replace it; if every accessory fails only on the Flip5, Samsung service can check the antenna and the hinge cable.
The Flip5 has a small cover screen as well as the main folding display, and Bluetooth settings are available from both: swipe down on the cover screen to reach the Bluetooth tile. If a pair of earbuds connects when the phone is open but drops when it is folded, check that the phone is set to keep apps and connections running with the cover closed, in Settings, Advanced features, Labs, or in the cover screen settings. The fold can also block the antenna at the hinge when you hold the phone a certain way, so try the earbuds with the phone flat on a table to test. Samsung's Galaxy Wearable app handles Galaxy Buds, and its Update software option often clears connection faults.
Differential
Likely causes of “Samsung Galaxy Z Flip5 will not pair or stay connected over Bluetooth”, and how to tell them apart
- 1
A stale pairing
What separates it The accessory drops or will not pair
How to confirm Remove it and pair again
- 2
A tight case or grip over the antenna
What separates it The signal drops when held
How to confirm Test without the case and with a different grip
- 3
Interference
What separates it Drops near a hub or router
How to confirm Move away and test
- 4
Accessory settings
What separates it A multipoint or low-latency mode conflicts
How to confirm Update and reset the accessory
- 5
A hardware fault
What separates it Every accessory fails
How to confirm Samsung service
Before you touch a setting
Record this first — changing settings destroys the evidence
- Whether the drop follows the fold
- The accessory model
- The case in use
- Whether it fails on another phone
Try in this order
0 of 6 completedToggle Bluetooth and restart
ReversibleThe phone.
Remove and pair again
ReversibleIn Settings, Connections.
Test without the case
ReversibleAnd with the phone open and closed.
Clear the Bluetooth cache
ReversibleIn system apps.
Update the accessory
ReversibleIn its app.
Reset network settings
ReversibleAs a last step.
Model-specific
What is true of this model and not of its siblings
- Foldable antennas
- They run along the frame.
- Accessories
- Earbuds may favor another device.
Stop boundary
When this stops being a self-service repair
- !If every accessory fails, contact Samsung service
- !If one accessory fails everywhere, replace it
- !Note passwords before a network reset
Evidence ledger
Sources behind this answer
Exact questions
Common questions
Why does Bluetooth drop on my Flip5?+
A stale pairing, a case or interference.
Does folding affect it?+
The antennas run along the frame; a grip or case can weaken them.
How do I clear the Bluetooth cache?+
Settings, Apps, system apps, Bluetooth.
Will a reset remove my Wi-Fi?+
Yes, it clears saved networks.