The reputation of China Mobile is divided into five grades: one star, two stars, three stars, four stars and five stars. Five stars are divided into five grades, and five stars are the highest. The higher the grade, the more you enjoy.

One-star users can overdraw 10 yuan, two-star users can overdraw 20 yuan, three-star users can overdraw 50 yuan, four-star users can overdraw 100 yuan and five-star 200 yuan. Among them, five stars are divided into five-star diamonds, five-star gold and five-star silver.

300 yuan's overdraft limit is 300 yuan, which means you can continue to use it after you owe money. Generally speaking, 300 yuan, who can owe money, is a five-star silver star user.

Extended data:

What is star service? In order to better serve customers, Mobile calculates the customer's star-rated service according to factors such as the customer's online age, monthly average cost and contract status, and provides different star-rated services. The higher the star rating, the more services you enjoy.

Reference Link: Star Service-China Mobile