How to fix connecting telnet only with upgrader bm622i 2011

Some  user have this problem opening telnet in BM622i 2011

You need to restore default on web gui

Easyway around  via  user log in NO need Admin log in

username: user
password: 0SlO051O

FOR FIREFOX USER - madali

1. go to maintenance

2.press shift then right click in blank  space   click

3. find  the element document click body find restoredef

4.  click restore default

FOR CHROME USER - madugo  konti lang..
username: user
password: 0SlO051O

1. go to maintenance   ctrl+shift-i

2.

3.

4.

5. hanapin ang #document   yung ibaba click mo html

6.  Pag nakita muna Loadframe yun na yun.....

7.

Yan  baka may mag tanong pa  :P