How to Change the Voicemail Number on an iPhone
- 1). Turn on your iPhone by holding down the "Power" button at the top of the iPhone.
- 2). Tap the "Phone" icon in the dock of your iPhone. This is a green icon with an image of a phone headset on it.
- 3). Tap the "Keypad" in the bottom dock of the Phone menu.
- 4). Enter the following: "*5005*86*123456789#." You can substitute the "123456789" with any 9-digit number you want to assign to your voicemail.
- 5). Tap the "Call" button and the number is assigned to your iPhone.
- 6). Dial the 9-digit number you assigned to your iPhone's voicemail and tap "Call" to make sure you have properly assigned a number to your voicemail. Your iPhone will display "Voicemail" when calling the number.