By comparison, which one is more useful, WiFi or phone card ?

5 Answers

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QEEQ User

I am using AT&T mobile card, it is good. I only went to the city, not to the wilderness.

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QEEQ User

Feeling that wife is better in most cases.

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QEEQ User

SkyLink of Huawei is very useful. The main purpose of buying a phone card is to make emergency calls. If you don't buy a card, you can also use IP phone, but you must have traffic.

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liulaomao

It's all the same.

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QEEQ User

I was also afraid at the time, so I bought both.