联系4G客服中心的国际通用免费电话 / Universal and International FreePhone Numbers to contact 4G Client Excellence Support

Please see the list below for Universal and International FreePhone Numbers available for each country to reach Client Excellence.

请参阅下面的列表，了解可用于联系4G客服中心的国际通用免费电话号码。

This service has been tested by our telco provider and is free when dialing from a landline within the country.

此服务经过通讯供应商测试，从您所在国使用座机拨号不会收取费用。

When dialing from mobile phone, please confirm special dialing instructions or "set up" requirements with the mobile provider and mobile plan.

使用手机拨号时，请向您的通讯运营商确认是否有格外的拨号或设置要求。

*Please dial the country or mobile provider exit code prior to dialing the Universal and International FreePhone Numbers to contact 4G Client Excellence Support. 

*在拨打国际通用免费电话联系 4G 客服时，请在拨号前添加国家区号代码或通讯运营商的拨出代码。

Note: An Exit Code is a number required to dial out of a country. Exit codes are managed by the country's telecom providers. Providers may change the exit code for dialing the Toll Free Numbers listed below.

注意事项：拨出代码用于拨打境外电话，是由各个国家的通讯运营商管理的。运营商可能会对其进行更改。