How to unlock sim on iphone 4 that was reset?

I just reset my iphone 4s and it locked my sim card. It says to plug it into itunes but it won't work and it says that i need to unlock my sim but it won't come up in my iphone screen.

How to restore my jailbreaked iphone 4s ios 7.0.6 without updating to 7.1?

I have full storage and I already delete all my applications and media and I still have problems for that reason, I read in some blogs that may be caused for corrupted files and the only way to fix it is doing a full restore, the only problem is that apple released the IOS 7.1 which it would make me loose my jailbreak, and of course I want to avoid that, does anybody knows how can I perform a full restore without updating, thank you.

Best inexpensive camera to get?

My birthday is in a couple of weeks. I'm turning 17. I love taking pictures, and I always get compliments on my photos, but since my camera suddenly stopped working last Summer, I've only been using my iPhone to take pictures. I want to ask for a new camera for my birthday, but my limit is $200. What should I get? A link to where to buy it would also be appreciated. I promise I'll give good ratings to best answer!

IPhone 4S camera has been taking bad quality pictures?

I've had my phone for a year now and the pictures have always been good until like a few months ago. Now they are just super bad quality and I even have used camera plus to try to make it look better. Do I just need to clean it (if so, how do I?) or should I take my phone apart and look inside and see if there's dust on the lens?

Why does my iphone charger get so hot?

Well I had a galaxy for awhile and the charger never got hot, it got warm but ever since I got the iPhone 5c my charger gets really HOT does it do it to everyone's or just mine?

Which is better Moto g or Iphone 4S?

I'm planning to gift a mobile fone to my dad on his b'day, so I'm confused b/w moto g or iPhone 4s?
Also, This would be his first smartphone.

Why is iPhone so reliant on Wi-Fi?

My wife recently got an iPhone 5c and I have an LG g2, on android I can do any download over my data plan (which is unlimited) so why will iPhone need Wi-Fi to do just about any download and sometimes not even load web pages
Note: we have a good lte connection in our area so that is not the problem and if possible can you bypass this iPhone's NEED for Wi-Fi.

I look UGLY on camera but fine in mirrors?

I always seem to be satisfied by what I see in the mirror, but on camera, especially using the front camera on iPhone 4S my nose looks huge and I just look so different. I took a pic with flash facing the camera into the mirror and my nose looked smaller and everything looked proportioned but when I just take a picture of myself with camera facing my face with flash (or without flAsh) my nose looks bigger, who should I trust?