What is the activation card 3in1, for what i need this product?

The F.A Q. of the 3in1 card, how it works, for what we need it.

Question: Does my card require any additional software?
Answer: No, this card work standalone.

Question: Which phone are supported? Only the i-phone?
Answer: It is compatible with i-Phone 4G

Question: For what i need this card?
Answer: Unlocking service who have daily walk in customers and ask for iphone activation, but you can also use this card as a test card and you also can offer your customers to save their phone number on this sim card, even contacts from more than one phone in one card since it supports a backup capacity of 3000 phone book entries

I hope this helps, if some other questions will come up, i will update the F.A.Q.

Here is one blog, shows and explain very clear how to activate an i-phone.

Activate Iphone 3G – TechieChips