How to send a text message to ask when China Mobile is idle?

Do customers want to know about idle traffic business? At present, the differentiated services in traffic hours are: 1, and the domestic night traffic package is idle (23:00- 7: 00 the next day); 2. Preferential time periods for commuting packages in the morning and evening (7:00- 10:00 and17: 00-20: 00); 3. Enjoy the discount period of traffic package during happy hour (20:00- 7: 00 the next day); 4.8 yuan's 4G Flying Day Card Rental Package's free and busy time period (23:00- 7: 00 the next day); 5. 18 yuan 4G flying bag youth edition free and busy time period (23:00- 8: 00 the next day); 6.38 yuan, the idle and busy time period of the youth version of the 4G flying bag (23:00- 8:00 the next day).