How to lock folders on 3110 classic

Since it is a java base mobile you can not lock your folders . folder lock softwares are also not supported in 3110c

Yap though u cant lock d folders frm c drive, bt u can lock d folders of ur memory card by using folderlock softwares which is avlble in mobile9.com try it i hav used it nd it works

You cant lock folders but you can hide them by these steps:-
1.add a folder and name it as a.jar and move all the files to that folder which you want to hide
2.add another folder a.jad and now you cant see the a.jar folder
if you want to unhide the folder just delete the a.jad folder it is very helpful

Yap though u cant lock d folders frm c drive, bt u can lock d folders of ur memory card by using folderlock softwares which is avlble in mobile9.com try it i hav used it nd it works Amazon com Suriora Mechanical Gaming Keyboard LED USB Wired Gaming...

You can lock an app by LEO Privacy, for exemple, you can lock your file manager app by it then nobody can check your file manager
LEO Privacy Applock Hide Safe Android Apps on Google Play

LEO Privacy is small in mobile phone,locks apps boosts the phone and many,the best application I ever downloaded and also good for low ramed phones.Very efficient, really keeps snoopers out...I suggest all my friends to use this. I am very Happy and satisfied. You can lock any apps, memory card, and gallery. Fantastic.....
LEO Privacy Applock Boost Hide Android Apps on Google Play