Hi, I have an iphone 4s with ios7.1 system, I`m wondering if it`s ok to update it to a higher system, plz tell me what should i do?
Hi, I have an iPhone 4s with IOS 7.1 system ,this makes me can not use many apps unless update my system, so I am wondering if it is ok to update IOS7.1 to a higher system, please tell me what should I do?
iPhone 4S, iOS 7.1, 8GB