How to open the monthly reminder service by SMS?

If you want to send a short message to start the reminder service of missed messages, you can follow the following steps according to different operators and service providers:

1. Mobile users: send "KT" to 106557 16 for customization. The tariff standard is 3 yuan/month per month, and call notification SMS is free.

2. Unicom users: send "DZ" to 10655992365 for customization. The tariff standard is 1.5 yuan/month, and the incoming call notification SMS is free.

3. Telecom users: send "DZLHTX" to 10659 166 for customization. The tariff is 6 yuan/month every month, and the incoming call notification SMS is free.

Please note that the specific operation steps and tariff standards may vary by region and service provider. It is recommended to check the relevant websites of local operators or call the customer service hotline for accurate information.