Android App for sms locks and whatsapp lock

[Praveen926]

I want to lock messages,whatsapp,facebook and hangouts in my mobile..can anyone suggest me some security apps that can lock all of these ..

 

[Titillating]

Can you clarify what you mean by "locking it"? Do you just want them to stop functioning or something?

 

[Praveen926]

I actually wanted to secure my sms,facebook,whatsapp and hangouts..i need a security app that can secure all these apps..i meant that when i open any one of the mentioned apps,it should ask for security key or access code.so someone please help me...please suggest me the best app

 

[shahbaz200]

Try this https://play.google.com/store/apps/details?id=com.domobile.applock&hl=en