Jiangsu Tong standard package 40 yuan package charges are as follows: no monthly rent, minimum consumption of 40 yuan, 0.2 yuan/minute for all domestic calls in the province, free calls in the province, and other standard charges. When roaming in the province, call 0.2 yuan/min and be called free. According to the information you provided, if your mother doesn't use much phone and traffic, I suggest you switch to a 4G package. At present, China Unicom's 4G package is relatively favorable. Unicom's 4G packages include 4G national packages, 4G national packages and 4G local packages. Different packages have different tariff standards, among which the traffic package of 4G package is mandatory, and other voice packages and SMS packages can be selected according to their own needs, as low as 8 yuan per month.

4G primary and secondary cards:/02 UPY;