When you use this USSD code to call someone, they'll see Unknown, Private, or No Caller ID on their screen. It's one of the best ways to block your caller ID on your iPhone. Alternatively ...

Martin Lewis urged people to screenshot and email themselves after dialling a 5-digit code on their iPhone, Samsung or Google ...

Open the Phone app on your iPhone, which looks like a white ... Add the relevant country code for the number you're calling, followed by the local number. For instance, if you're calling someone ...