Make sure your hearing aids are charged and turned on
Open the Settings app on your iPhone
Tap Accessibility
Tap Hearing Devices
Wait for your hearing aids to appear under MFi Hearing Devices
Tap your hearing aids when they appear
Tap Pair for each device if prompted
Wait for the pairing process to complete
Follow any on-screen prompts to finish setup
Test the connection by playing audio or making a call
If needed, repeat the process for the second hearing aid
Keep Bluetooth turned on for future use