ummm. not sure actually. it a verizon wireless so i guess yes, you have to make a plan, but you can use it without a plan or carrier, you can use WiFi...
sorry i can't lower the days... its a windows phone so yes its a windows software on it. no it doesn't take sim card. yes it works perfectly. hmm i don't know if you can, you have to look up for that.
kins are realy good phones they can pretty much with stand anything i have one my self and droped it and skidded across concret and it still works perfect so if you want a good phone a kin one to get
Really interested in this phone! Please verify your phone number or something other than your facebook/twitter! :) It would be really helpful. Perhaps you can update with a pic of your username with the phone? then again it may not let you so close to the end of an auction... I would really like to win this!