Why my phone became slow?

[AC Question]

I am using samsung galaxy s3 19300. Before it was ok but since 6 months it is working very slowly. Like when i try to open facebook or whatsapp or other app it takes time.
Pl give me a solution to resolve this problem.

 

[B. Diddy]

Welcome to Android Central! Try wiping the cache partition: http://forums.androidcentral.com/sa...ing-into-recovery-mode-galaxy-s2-s3-tab2.html