Introduction to China Unicom Weather Station (Weather Forecast)?

Weather forecast is a text message service that predicts weather changes in the next 24 hours, reminds you to dress appropriately and wear rain gear. The monthly rent is 2 yuan/month, the on-demand information fee is 0.6 yuan/message, and the communication fee for sending text messages to 10620121 is 0.1 yuan/message. 2G and 3G mobile phone users can send "11+area code" to 10620121 to customize the evening weather forecast for cities within the province and outside the province. Send "11+area code + AM" to 10620121 to customize the morning weather forecast for areas within Guangdong Province and cancel all weather forecasts. For forecast please send 00000 to 10620121. If you need to activate the local evening weather forecast, please reply to the text message "Enable Weather Forecast".