How to use mobile phone voice mail?

Consult the local mobile customer service phone number 10086. After the application is opened, the customer service will tell you the email number. If there is no voice mail, it is useless to fill in the mailbox. Before using voice mail service, 1 needs to be enabled. After the voice mail function is turned on, press 13800 100200 on the mobile phone to enter the voice mail system. Press key 3, key 1, and then start recording your greeting according to the voice prompt. When you are satisfied with the recorded words, just follow the voice prompts to confirm. The initial password for voice mail is 1234. In order to ensure the confidentiality of voice mail, you should change your password in time. After dialing 13800 100200 to enter the voice information system, press key 3 and key 4 in turn, and set the email password according to the voice prompt. 3 You can set the call forwarding to 0 13800 100300. When you are on the phone, there is no answer or the phone is turned off, you can forward the call to your voice mail. The caller first hears your greeting, and then can record his message according to the prompt. You will receive a short message saying "There is a new voice message in your mailbox" to inform you that there is a new message. GSM voice mail has sufficient capacity, and can accept and save 10 messages at most, and the length of each message is within 60 seconds. Generally speaking, the system will keep the heard messages for 24 hours and the unheard messages for 72 hours. Therefore, you should delete the useless information you have heard in time to leave room for entering new information.