Do you regularly walk with the cables of your iPhone, iPad (or iPad touch) to connect these devices to your computer? For example, to sync music, movies, TV shows, apps and photos to the device? This is now easier if you sync iTunes via WiFi.
01 Pair device
To sync your iOS device wirelessly, you need to sync the device via a USB cable the first time. Make sure you have installed and opened the latest version of iTunes. Then connect the iPhone, iPad or iPod touch to the computer via the USB cable. The iOS device may ask if it can trust the computer, tap trust. In iTunes, a button with your iOS device will appear at the top right. Click on the button and choose which data you want to synchronize in the tabs. Press To apply and wait for all data to sync.
Your iOS device may ask if it can trust the computer.
02 Via Wi-Fi
Make sure the device is connected to the computer via the USB cable and is visible in iTunes. Click the button with your iOS device in the top right and open the tab Overview. Go below to Options and select the checkbox for Sync with this iPhone over Wi-Fi. Press the button Sync and disconnect your iOS device after syncing. On the iOS device, go to Settings / General / Wi-Fi iTunes Sync and tap the computer you want to sync with. Tap the blue text Sync now. The synchronization also starts automatically when connected to the charger.
Enable syncing with Wi-Fi to automatically transfer data between your iOS device and computer.
03 Troubleshooting
The synchronization may not work. First, try to see if Wi-Fi is turned on and the device is on the same network as the computer. If so, please close iTunes once and try again. If it still doesn't work, check if the computer is authorized by pressing Store click and choose Authorize this computer. Then try to sync the device again via a USB connection. After syncing, restart your computer, connect the iOS device to an adapter, or try again through your iOS device settings.
If syncing fails, try syncing the iOS device via USB again.