Will a sim card from a basic cellphone will work on a iphone 4 or 5 tanks?

Will a sim card from a basic cellphone will work on a iphone 4 or 5 tanks?

Depending on what phone you previously had the Sim card may be of the correct size, most modern phones have smaller sim cards now, if yours is one of the larger ones you can simply go to your network operator store and get it cut, my network operator does this for free.

A standard sized simcard is compatible with cellphones, not with all smartphones. Smartphones have slots for mini sim or nano sim. Cut your standard sized sim card into a smaller size that fits in.

Depending on what phone you previously had the Sim card may be of the correct size, most modern phones have smaller sim cards now, if yours is one of the larger ones you can simply go to your network operator store and get it cut, my network operator does this for free. After that make sure your iphone is free from any network lock. If it's network locked means, you will need to unlock your phone. For unlocking you can approach your service provider or else try to buy an unlocking service from any one of the online unlocking service provider like http://www.unlocking4u.com/apple/rs6wp8/ Here you can unlock your iphone at low cost.