スマートフォンで「シムピン」というと、SIMトレイを引き出すときに使う金具のほかに、SIMカード保護機構の2種類があります。前者はiPhoneに付属 ...

If you're a new Metro by T-Mobile customer who bought a SIM card online or in a retail store, you'll need to activate it, and we're here to help.

How to activate and modify a SIM card lock on an Android phone Setting up a SIM card lock requires you to enter the default passcode set by your operator. The default SIM PIN is often on the ...