Issue Description
iPhone fails to connect to Bluetooth devices.
Common Causes
Bluetooth cache issue
Device compatibility
Paired device conflict
Step-by-Step Solution
Step 1: Toggle Bluetooth
Settings → Bluetooth
OFF → wait → ON
Step 2: Forget and Re-Pair Device
Tap device → Forget → Pair again
Step 3: Restart Both Devices
iPhone and Bluetooth accessory
Step 4: Reset Network Settings
Clears Bluetooth conflicts
Explore Further
Update iOS
Prevention & Best Practices
Remove unused Bluetooth devices.