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About
TelDog 可以为您任意国家的手机号充值话费或者购买流量包，只需简单几步，让您在异国他乡不必为通信和上网烦恼。
TelDog allows you to top up your mobile phone number in any country or purchase data packages in just a few simple steps, so you don't have to worry about communication and internet access when you're abroad.
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What's New in TelDog
1.0.8
August 3, 2026
Add an operator query function to allow users to inquire about the operator of overseas mobile phone numbers