You should be able to use it on a wifi only device: install (sideload?) Signal, enter the phone number you want to register and wait for the timeout, then you'll get the verification code via phone call. The decision to…
You should be able to use it on a wifi only device: install (sideload?) Signal, enter the phone number you want to register and wait for the timeout, then you'll get the verification code via phone call. The decision to…