How to turn SIM PIN on and off on iPhone

Learn how to enable and disable a SIM PIN on your iPhone. Securing your SIM card with a Personal Identification Number is a great way to add another level of security to your phone and make sure that even if the device itself becomes compromised, your cellular plan can remain somewhat protected.

T-Mobile unveils two anti-scam network features, here’s how to enable them

Wireless carrier T-Mobile on Friday announced a pair of new anti-scam features aimed at blocking robocalls and scam calls on your iPhone or other smartphone. Called Scam ID and Scam Block, the new tools were designed to either automatically block incoming calls identified by the system as scam (Scam Block) or warn you that a call is coming from a mobile phone number possibly related to spammers (Scam ID).