Apple iPhone 13 Pro Max

Apple iPhone 13 Pro Max

iOS 15.0

iOS 18 iOS 16.0 iOS 15.0

I can't make voice calls on my Apple iPhone 13 Pro Max iOS 15.0

Cause 2 of 3: Missed calls are diverted too fast

Your missed calls are diverted after a specified number of seconds. If your calls are diverted too fast, you need to select a longer period of time.

Solution: Set divert delay.

Step 1 of 8

Find "Keypad"

Press the phone icon.

Step 2 of 8

Find "Keypad"

Press Keypad.

**21*(prefix) 5 (your phone number)#

**21*(prefix) 5 (your phone number)#

**21*(prefix) 5 (your phone number)#

Step 3 of 8

Divert all calls

Key in **21*(prefix) 5 (your phone number)# and press the call icon.

**61*(prefix) 5 (your phone number)*20#

**61*(prefix) 5 (your phone number)*20#

**61*(prefix) 5 (your phone number)*20#

Step 4 of 8

Divert missed calls

Key in **61*(prefix) 5 (your phone number)*20# and press the call icon.

**62*(prefix) 5 (your phone number)#

**62*(prefix) 5 (your phone number)#

**62*(prefix) 5 (your phone number)#

Step 5 of 8

Divert if unavailable

Key in **62*(prefix) 5 (your phone number)# and press the call icon.

**67*(prefix) 5 (your phone number)#

**67*(prefix) 5 (your phone number)#

**67*(prefix) 5 (your phone number)#

Step 6 of 8

Divert if busy

Key in **67*(prefix) 5 (your phone number)# and press the call icon.

Step 7 of 8

End call

Press Dismiss.

Step 8 of 8

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

1 Find "Keypad"

Press the phone icon.

Press Keypad.

2 Divert all calls

Key in **21*(prefix) 5 (your phone number)# and press the call icon.

**21*(prefix) 5 (your phone number)#

3 Divert missed calls

Key in **61*(prefix) 5 (your phone number)*20# and press the call icon.

Key in the required number of seconds before the call is diverted, e.g. 20. The number needs to be divisible by 5.

**61*(prefix) 5 (your phone number)*20#

4 Divert if unavailable

Key in **62*(prefix) 5 (your phone number)# and press the call icon.

**62*(prefix) 5 (your phone number)#

5 Divert if busy

Key in **67*(prefix) 5 (your phone number)# and press the call icon.

**67*(prefix) 5 (your phone number)#

6 End call

Press Dismiss.

7 Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

Skip to content

Login to My Vodafone

Reset my password
There are 0 errors:
New Password

Confirm password

Password strength

Cancel

Skip to content

Register with My Vodafone

Register
There are 0 errors:
Username Password

Confirm password

Password strength