Unlocked Phone Not Reading Sim Card

In many cases, this problem is caused by your SIM card becoming slightly dislodged. All you need to fix this is a paper clip. Even if that's not the problem, most fixes are pretty easy. Here's what to do if your iPhone says No SIM.

Unlocked Phones Under 300 there. Locating the SIM Card To fix SIM card issues, you have to know where to find the card (and if you want to learn a lot more about what the SIM card is and what it does, check out ). The location depends on your iPhone model.

• iPhone, iPhone 3G, iPhone 3GS: Look between the sleep/wake button and at the top of the phone for a slot with a tiny hole in it. This is the tray that holds the SIM card. • iPhone 4 and newer: On the iPhone 4 and newer, the SIM tray is, near the sleep/wake (or Side) button.

The iPhone 4 and 4S use a microSIM. Later models have the slightly smaller, more modern nanoSIM. Re-Seating the SIM Card To re-seat the SIM card in its slot, get a paper clip (Apple includes a 'SIM card removal tool' with some iPhones), unfold it, and push one end into the hole in the SIM card tray. Make sure the card and the slot aren't dirty. If they are, clean them. Product Key For Microsoft Office 2011 Mac Keygen on this page.  Blowing into the slot is probably OK, but a shot of compressed air is always best.

Here's what to do if your iPhone says No SIM. Or nanoSIM—for your phone. If the No SIM Card Installed. Want to Break Free Of Your Phone Company?