Mobile phone pr unknown numbers ko Block kaise kre?

hmare pas aise bahut se calls aate hai jinhe aksar hm nhi jante hai.
ya to ve hmare contact list mein add nhi hote hai.
khas kr girls ke liye yh ek bahut hi bdi problam hoti hai
jb koi bhi unknown number se unhe call krke paresan krta hai to

hm aksar kafi paresan ho jate hai.continue reading