3 ms·
Why do you think you need approval? You've got a modem that speaks GSM/3G/LTE and the towers speak the same - no approval necessary.
by Rjevski 9y ago
Why do you think you need approval? You've got a modem that speaks GSM/3G/LTE and the towers speak the same - no approval necessary.
- fosco 9y agoAm I able to register a phone number and have others call it from other carriers? I would love to use a phone in that manner. in the same way I built my own desktop to connect to the internet.