How to break the Cisco router password

1.First the plug-in cable in console cable one side and another cable side should be connect laptop/PC

2.restart the switch then Hold the mode button till switch is on command prompt putty/hyper terminal

3.#en

4.Go control in menu bar and select the send break after enter in the command mode and enter these command 

5.#confreg 0x2142

6.#reset

7.#en

8.#copy start run

9.#yes

10.#conf t

11.#enable secrete manhalli

12.#service password-encryption

13.#config-register 0x2102

14.#exit

15.#copy run start

16.#yes

17.#reload

  Then all setting will be save

**************finished**************