Where can I buy a SIM card?

The SIM card of these three brands can be bought in many places such as cell phone shops, convenience stores, post offices, airport or independent re-sellers. A new card user is required to deposit a certain amount of money in the account say 50-100RMB.

You can buy a SIM card at any one of their stores (of which you will see many around the city) Please take your identification with you. You can also buy a prepaid 3G/4G SIM card online before arrived China.