You either never get this problem or you get it so often that it’s extremely irritating. If your iPhone keeps switching back to 4G cell when you know you’re on a Wi-Fi network, this is what you need to do.
Source:: Apple Insider
You either never get this problem or you get it so often that it’s extremely irritating. If your iPhone keeps switching back to 4G cell when you know you’re on a Wi-Fi network, this is what you need to do.
Source:: Apple Insider