If I cut my sim into a micro sim will my iPhone 4S work fully?

I currently have a Blackberry Bold 9900 which is in contract but am getting a iPhone 4S. But the sim in a blackberry is not the right sort for the iPhone 4S, so if I bought a 'micro sim cutter' and cut the sim from my blackberry and put it into a 4S, would the iPhone work fully like apps, siri etc and I get all my minutes, data and calls etc…

I never heard of something to cut a micro card chip. I wouldnt risk that.

Yes it will work perfectly, done it to family member's sim cards and they definitely work in iPhones and the Samsung Galaxy S3. I cut it down with scissors, just be careful not to cut the gold part! No need for a special cutter! Here's a template to use so you get it the right size:
I recommend using a sharpie or biro and marking the outline first.

Yes… It Will, Atleast For Me It Did… & Micro SIM Cutters are real

Definitely works, and all the apps remain fully functional. Microsims can be cut using simple scissors or a microsim cutter, it doesn't matter. Make sure you do not cut the gold part and you're good

Don't listen to people who say they're not sure- it DEFINITELY will work, because i used to have the 9900, and then switched to 4s, and I've cut my sim cards quite a few times, and they do work. Don't worry- before the cutter came out, I had to use scissors, and the SIM still worked!

Yes.It'll work just fine.

  • Will cutting my sim card work to use as micro sim? - 1 Will cutting my sim card work to use as micro sim? I just ordered an iPhone 4 and I need to cut the sim card to make it a Micro sim. Will it affect it. I have seen a bunch of video and already have the template it for it. I'm using simple mobile. Do you know if anything wrong happen to it? Any recommendations, Please!
  • Will cutting my sim card work to use as a micro sim card? I just ordered an iPhone 4 and I need to cut the sim card to make it a Micro sim. Will it affect it. I have seen a bunch of video and already have the template it for it. I'm using simple mobile. Do you know if anything wrong happen to it?
  • Will a blackberry sim card work in an iPhone 4 if we cut the sim? My friend has a blackberry and wants to buy an iPhone 4 off someone he knows. I have a micro sim cutter that I used when I went from iPhone 3G to iPhone 4. If we cut down his sim it will fit in the iPhone, but will he still be able to use Internet and call people? Also, would his network provider be able to send him a new iPhone sim but with the same tariff? Cheers
  • My sim card won't work in my iPhone? I cut it to micro sim? I've just cut my sim card into a micro sim, Placed it into my iPhone 4s and it states there no sim card in there, They phone was recently unlocked by Telstra and i know it's unlocked because i got a conformation message on iTunes. I would have thought i cut it too small though that same sim card works in my Samsung Galaxy s2 Perfectly? What's the problem and why isn't it working with my iPhone?