Some suggest the best option is to use a Bluetooth to AUX device.
The i Phone 7 connects via Bluetooth to the device which is connected to the AUX port.
To adjust the setting go to Settings Text Size and adjust the slider as you see fit.Bluetooth connections are also dangerous when renting a car because your contacts and data can remain in the vehicle’s system. Cars typically have a five-year design cycle while wireless devices can be designed in one-to-two years.We were told by one of our readers that there is an issue with GSM interference that can be fixed by setting the i Phone 7 (AT&T T-Mobile) to Airplane Mode and then turn on Wi-Fi and Bluetooth. Ownership of cars is much longer than wireless phone ownership which is around three years while cars can be five years or more.If you need more space for a wireless update, you can update using i Tunes or delete content manually from your device.Whether you use i Tunes or update wirelessly, you'll have the same amount of free space on your device after you update.You can also use these tricks if your i Phone stuck in Recovery Mode (red i Tunes logo)/reboot loop during updating to a new i OS version and if your i Phone is working fine and suddenly it freezes. Keep pressing the Home (Volume Down button for i Phone 7 and i Phone 7 Plus) and the Power button simultaneously until the Apple logo comes back on again.