What does +86 mean on a phone number?

Telephone numbers in China
Location
Country calling code +86
International call prefix 00
Trunk prefix 0

Read complete answer here. Hereof, what does a before a phone number mean?

number - you phone number. Somebody calling you from overseas has to dial a code before the '1' to call you. With a mobile phone, they can simply dial a +. '+' is used to indicate that you must dial the international access code. For example, somebody calling you from the UK would dial 00-1-areacode-number.

Beside above, what does * 87 do on a cell phone? The caller will hear a message stating that the line does not accept calls from blocked numbers. To activate, dial *77. To deactivate, dial *87.

Telephone Feature Codes.

Feature Activate Deactivate
Anonymous Call Rejection *77 *87
Caller ID Suppression *65
Caller Name Blocking *63
Caller Number Blocking *67 *82

Herein, what does * 68 mean on a phone?

North America

Vertical service code Service definition
Tone dialing Pulse dialing
*67 1167 Calling number delivery blocking
*68 1168 Activate call forwarding on busy
*69 1169 Last-call return (incoming)

What does * 89 do on the phone?

*93 to stop taking messages when you don't answer. *69 to dial the last caller. *89 to cancel a Call Return request.