您知道没有任何收据或发票的最快检查保修日期的方法吗？您是否想知道如何检查HUAWEI Union 4G中的保修信息？如果您使用的是HUAWEI，则只能使用HUAWEI Union 4G的IMEI编号进行检查。您不需要购买证明或任何其他文件即可查看保修状态。
保修检查是我们的免费功能，可让您检查有关设备的一些重要信息，例如：
品牌，型号，IMEI，序列号
Those details will provide you with the exact phone specification, so you are sure the particular model is not some kind of clone or replica.
保修类型，保修状态，在国家/地区有效
That info allows you to determine the exact type of guarantee and the countries in which it applies. You do not have to look for the documents and wonder if your device is still under warranty protection.
开始日期，结束日期，绑定日期
The exact start and end dates of the warranty will no longer be an issue for you thanks to those tabs.
服务代码，服务名称
The detailed sequence of digits and the signals which is applied to the particular service can be found just under these headers.
