May I ask if the phone data card you are using was purchased in the United States or in China ?

4 Answers

User avatar
Tourist2183129

Domestically, Taobao sells it. Navigation on the straight road is basically resolved.

User avatar
Tourist2378807

Purchased in China

User avatar
Tourist1609565

I bought a package of unlimited traffic for around ¥100 not long ago.

User avatar
136****7588

Buy an American phone card for 180 yuan valid for 30 days at Shekou Port in Shenzhen. It's worth it.