11月28日,中国联通宣布推出iPhone4合约新版协议,明确规定用户必须将USIM卡、号码与iPhone手机绑定使用,否则联通将对号码停机、对手机锁定。新版协议全称为《中国联通客户3GiPhone合约计划业务协议》,是《中国联通移动业务客户入网服务协议》的补充协议,与之前的不同之处是增加了“号卡、预存话费与iPhone终端”的绑定。 On November 28, China Unicom announced the launch of a new version of the iPhone4 contract that clearly stipulates that users must bind USIM cards and numbers to iPhones, otherwise China Unicom will stop the numbers and lock the phones. The new agreement, the full name of “China Unicom customers 3GiPhone contract business agreement,” is “China Unicom Mobile Services Customer Service Agreement,” a supplementary agreement, with the previous difference is the addition of “number card, stored phone calls and iPhone terminals ”Binding.