What is the instruction of mobile phone "call forwarding"?

There are four kinds of call forwarding: unconditional full forwarding, power-off forwarding, busy forwarding and no answer forwarding. The explanation is as follows:

1, unconditional transfer:

Open SMS command: **2 1* Phone number to be transferred # Press the call key;

Cancel instruction: ##2 1# Press the call key;

Inquiry instruction: *#2 1# Press the call button;

2. Closure and transfer:

Open SMS command: **62* Phone number to be transferred # Press the call key;

Cancel instruction: ##62# Press the call key;

Inquiry instruction: *#62# Press the call button;

3. Transfer when busy:

Open SMS command: **67* Phone number to be transferred # Press the call key;

Cancel instruction: ##67# Press the call key;

Inquiry instruction: *#67# Press the call button;

4. No response transmission:

Open SMS command: **6 1* Phone number to be transferred # Press the call key;

Cancel instruction: ##6 1# Press the call key;

Inquiry instruction: *#6 1# Press the call button;

Tips:

(1) If international roaming customers use call forwarding, it will lead to two-way international calls, and the cost will be higher. International roaming customers are advised to choose this service carefully.

(2) When setting the call forwarding number, in addition to the digital mobile phone number, voice mail number and network paging station number, the long-distance area code (including local fixed telephone) must be added before other phone numbers.

(3) Except unconditional transfer, the other three call transfers can be used at the same time. To clear all call forwarding settings, press ##002#, and then press the send key; Or follow the menu prompts of the mobile phone.

Pre-use setting

Call forwarding can be set according to the menu mode or coding mode of the mobile phone. The effect of the two settings is the same, and both settings can be used.

(1) Mobile phone menu setting: Please refer to the instructions in your mobile phone instruction manual for specific setting methods.

(2) Setting according to the coding mode of the mobile phone.

Extended data:

China Unicom

After the business hall is successfully opened, it can be set in the following ways: this function does not charge a function fee, but a call transfer fee will be charged after the call transfer is successful. The explanation is as follows:

(1) Busy transfer: **67* Phone number # Cancel: ##67#

(2) No answer transfer: **6 1* Phone number # Cancel: ##6 1#

(3) Shutdown cannot be transferred: **62* Phone number # Cancel: ##62#

(4) Unconditional transfer: **2 1* Phone number # Cancel: ##2 1#

(5) Eliminate all transfers: ##002#