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)
: Works automatically over Wi-Fi for Apple-to-Apple conversations. iphone reception
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 This opens a hidden menu showing your signal
If you have Wi-Fi but no cellular reception, you can still send and receive messages: -50 dBm) indicates excellent reception
還沒有帳戶?
建立一個帳戶