If I Have a Cell Phone, Do I Need a Landline?

A permission set by the mobile phone, which indicates that the caller's smart identification of the mobile phone in the network has two types of restriction and selection restriction. When the mobile phone is programmed into the restricted list, the call cannot be made. This is also a type of mobile phone owner Self-conservative concept.

Incoming call restriction

Generally not supported by mainland China networks

Please note: 1.000 is the default restricted password. If your password has been changed or forgotten, please consult your local operator

2. The beep heard in some areas may be "The user you are calling has enabled call-in restriction."