Some times spd 6600l series phones stop on connecting ,like showing picture bellow .Users get confusion and dont know what to do next.Here is very simple solution for those friends .See picture and make cable by your self.


Error on spd




Solution ,make cable like this.



Press on off button after two seconds and here we go.





Note. I know my mostly senior friends are already using this method ,but i post here for those who are still facing this problem . So please do not spam .