價格：免費
更新日期：2020-07-10
檔案大小：27.7 MB
目前版本：1.0.6
版本需求：系統需求：iOS 12.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Check phone numbers from your contacts.
Get information about mobile phone numbers:
- Mobile network subscriber status
- Mobile network and satellite phone network operators.
- Mobile country code.
- Porting is the transfer of a phone number between two telephone service providers on behalf of an end-user. The process involves providing the right documentation to prove ownership of the number as well as coordination between the existing provider and the new provider with regard to the number's porting date.
- Roaming is a wireless telecommunication term typically used with mobile devices (like mobile phones). It refers to the mobile phone being used outside the range of its home network and connects to another available cell network.
