unblock all Sim 2016 tricky mind

■ First Of All Take Your Phone In Your
Hand...
■ After That Put The Blocked Sim Card In
The
Phone..
■ Then Switch off The Phone For Two
Minutes,
And Remove The Sim From Phone..
■ After That Put Back The Sim Again,
Then Switch
On The Phone..
■ After That Enter This Secret Code
*22233421#
Its All Then Press A New Pin As You Wish
Like -
*121# Etc..