A:AnswerThis phone requires a one year cellular plan with Simple Mobile before it can be unlocked to use with other carriers. The minimum amount for a plan is 24.99 a month for 12 months.
A:AnswerYes and no. Originally out of the box no, you would have to call simple mobile and ask them to unlock the phone, after you do that it should be able to work on Verizon.
A:AnswerYes...
Power down you iPhone 5S completely then remove the SIM Card and put it back in the new IPhone 7.
If you’re going to sell,recycle or give the iphone 5S away it’s recommended that your “ SIGN OUT “of your Icloud Apple ID account for your security.