Activating my Iphone after restore and it tells me I have no sim card in, when I do?

I used to have a blackberry on contract and I took the simcard out of that and put it into my Iphone, Its been working perfect but I recently restored it. Now I've restored it its saying ''Can't activate Iphone, please insert simcard and try again'' I have the simcard inserted, I've tried taking it out and cleaning it then putting it back it but its still saying the same thing, I can't get a new sim card as my contract on this one doesn't end until next year!

Why don't my iPhone headphones with mic work with my Mac?

When I plug my headphones in, they work fine. The remote works too. I just can't get the mic to work. System Preferences doesn't detect them, and I can't set them up with Audio MIDI Setup. They work perfectly on my iPhone, but not my Mac. I know they work with Mac's, because I have seen people state on the Apple website that they do. I need help!

MacBook Pro 13 inch (Early 2011) Mac OSX Lion 10.7.4

How to get my iphone to automatically connect to my Wi-Fi?

Got a problem i go to the gym every morning and when i come home i always have to put in my routers password to access Wi-Fi does anyone know how to get it to automatically connect when i get in the area, because it automatically connects me to some cheap router my neighbor has everytime.

How much would an iphone be a month at sprint?

I'm looking for new phones and I really want an iphone! I found one that is only 49.99.So every month what would it cost? My Mom and Step-Dad and I all have a normal phone, no smart phone with internet or anything… Normal phones… So what would it cost if I have a smartphone and they both have normal phones. Anyone know?

How to download music straight to your iphone?

Basically, my laptop that my phone was synced to broke a couple days ago. My phone will not let me sync it up to a different computer because it has exceeded its limit. I want to know how to get the mixtape directly onto my phone WITHOUT having to use a computer.

Why can't I add music to my iPhone

I just downloaded a couple of songs and when I try to drag it over to my iPhone on iTunes it won't work. It shows the red circle with a line through it symbol and the music is going over.

How does apple's Find my iPhone work?

I mean yeah sure you can locate the address, but how does it actually pinpoint it down to WHO's actually got your phone. How can the police find it? There can be hundreds of the people in the address the app gives you. For example: 27th street…
I'm pretty sure there's hundreds upon hundreds of people walking around in 27th street how are the police supposed to find the person who's got your phone?