Simply Ask a Question or Browse by Topic to find answers to all your questions. Or just give us a call—we’re here to help. If you have questions about a particular cellphone model, check out our Videos & Manuals section below for detailed instructions about your specific phone.
I hear a fast busy signal.
If you hear a fast busy signal, the cellular network (or the landline network) of the party you’re trying to reach may be temporarily busy. Turn your phone off and on. Then call the number again.