My S6 lunlock pin has changed from letters to numbers,how do I change it to letters

[J0nsey]

My unlock touch pin has changed from letters to numbers,how do I put my password in which is in letters..
Thanks in advance..

 

[mhinc]

My unlock touch pin has changed from letters to numbers,how do I put my password in which is in letters..
Thanks in advance..

Your PIN can't contain letters. Your PASSWORD can, but your device pin is all numbers

 

[J0nsey]

Yes I did mean password..

 

[mhinc]

Yes I did mean password..

If it's only allowing you to enter numbers, then it wants your 4 digit PIN

 

[J0nsey]

sorted now thanks every one..