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■ What should you do if I receive the message "SMS messages sent and received to activate FaceTime and IMessage may be charged by your carrier"?
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■ What should you do when you get a notification that your phone number is currently being used by iMessage and FaceTime on my new iPhone?
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■ Can you use ride-sharing services?
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■ Where is the IP address?
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■ "Access Point Name settings are not available for this user" on my APN settings (Android)
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■ Is it possible to choose/select the network provider for the line?
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■ Why is it necessary to turn on data roaming?
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■ List of APN Codes