And then select your language preference. Enter the name and greeting information before you tap on "Set Up Now" option in the middle of the page. Just follow the similar method to change the default voicemail on iPhone for the other carriers.
From a Home screen, tap the Phone app . Tap Voicemail .Tap the desired message then tap the Trashcan icon . Tap Deleted Messages.Tap Clear All (upper-right) then from the prompt.Tap Clear All to confirm. Select the Voicemail tab. Note: Alternatively, from the phone app, select the Keypad tab > select and hold the 1 key > if prompted, enter your voicemail password > follow the prompts to listen to your messages. Select the Voicemail tab, then select Set Up Now. Note: Alternatively, you can set up voicemail by selecting the Phone app then pressing and holding the 1 key. If prompted, enter your voicemail password, then follow the prompts to set up your voicemail.

I`m dialing 1 to get into voicemail - I`ve set up a greeting -but how do I activate voicemail. when people call it just rings and rings and they cant leaveme a message Can you help us by answering one of these related questions?
"The High Representative noted that while disagreements still persisted, the EU and China needed to continue engaging intensively in a number of important areas," the EU said, adding Borrell underscored the inclusive and cooperative character of Europe's Indo-Pacific strategy. The EU is taking a softer stance on China, one of its most important trade partners, than the United States which has struck a new security deal (AUKUS) with Britain and Australia that is widely seen as designed to counter China's growing assertiveness in the Pacific.