How to disable pin security from Samsing Tab 2

2 Answersorder by                      active                     oldest                     votes                 _s(vote up)1_s(vote down)acceptedIn my case, I installed my own certificate which even on removing was some where present don't know where so ultimately I cleared up every thing and again tried to remove pin and it got removed.Proper way would be settings-->security-->clear credential Clear credentials is last option under security heading.And now u can change your pin setting-->security-->screen lock-->swipe/nonewhatever you feel comfortable with.Enjoy :D