Another common error that causes AirDrop problems is to forget that your device is in Airplane Mode or in Do Not Disturb. Airplane Mode disabled all wireless radios including Wi-Fi and Bluetooth that AirDrop relies on to operate. ... Do Not Disturb in iOS devices and on the Mac can prevent AirDrop from working correctly.

Why is my AirDrop not working on iPhone?

When AirDrop can't work properly, you can try to reopen Wi-Fi and Bluetooth to have a try. The way to make it is to swipe up from the bottom of your iPhone screen and tap on the Wi-Fi icon and Bluetooth icon to turn them off, then click the icons again to switch the services on.

Does AirDrop have a limit?

And the simplest of all is a built-in feature you've surely heard of called AirDrop, which has no file size limit.