Do not forget to charge your deposit in advance for using your cell phone service.
This is a charge-card which is available to get at bookstands in the street.
You must get one which is relevant to your cell-phone-service Company. The process of deposition is done through your cell phone. You use your cell phone to dial 13800138000, if your Company is China Mobile 中国移动通信, and follow the instruction in English version.
