1 how to know gsm or cdma iphone ?
http://www.iphonehacks.com/iphone-model-firmware-file
2 5s purchese country?
http://www.everymac.com/systems/apple/iphone/iphone-faq/differences-between-iphone-5s-models.html
http://www.iphonehacks.com/iphone-model-firmware-file
2 5s purchese country?
http://www.everymac.com/systems/apple/iphone/iphone-faq/differences-between-iphone-5s-models.html