: Open the Messages app; a prompt to "Use Messages via Satellite" will appear automatically if you have no signal.
Depending on whether you're trying to fix a reception issue or send a text with no signal, you can manage your iPhone's reception and messaging through the following methods: Checking Precise Signal Strength
: You cannot send photos, videos, or group messages via satellite. Texting Over Wi-Fi iphone reception
This opens a hidden menu showing your signal strength in (decibel-milliwatts). A number closer to zero (e.g., -50 dBm) indicates excellent reception, while -110 dBm or lower indicates very poor signal. Texting with No Reception (Satellite)
: Enable this in Settings > Cellular > Wi-Fi Calling to send traditional SMS (green bubble) texts over a Wi-Fi network. Troubleshooting Poor Reception If your iPhone isn't receiving texts despite having signal: Connect to a satellite with your iPhone - Apple Support : Open the Messages app; a prompt to
: You must be outside with a clear view of the sky.
If you have Wi-Fi but no cellular reception, you can still send and receive messages: A number closer to zero (e
If you have an and are running iOS 18 , you can send and receive texts via satellite when you have absolutely no cellular or Wi-Fi coverage.