How to lock your SIM on Android

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone ...
Newspoint on MSN

Hackers can empty your bank account using your SIM card — here's how to lock it before it's too late

In an era where mobile numbers are directly linked to bank accounts, UPI apps, emails, and social media, your SIM card has ...
PC Magazine

SIM lock

(Subscriber Identity Module lock) A function in GSM cellphones that restricts the phone's use to a particular cellular carrier identified by a SIM card. SIM locks are used to ensure subscribers finish ...
MacRumors

AT&T Launches Account Lock to Combat SIM Swapping Scams

AT&T today said that customers can activate Wireless Account Lock, a new feature that will prevent unauthorized changes to a wireless account. With Account Lock turned on, account changes like billing ...