On a caller ID feature on a phone, "incoming private number" means you are receiving a phone call from a number that has been listed as private, meaning the name of the person owning that number has been blocked from your caller ID list.
never happen this option
If the call is marked private then no information on who called is recorded
it means that the person calling is not wanting you to know there number
No
Just that - incoming calls. When someone calls your mobile phone number, this also eats up your 'anytime' minutes during peak use times.
yes
Hi I want details of incoming call
How to recall a previous incoming call
110
Port Number
port 23
Private Number was created in 1985.