Tnq sir...but aap number kyo nahi de rahe ho...aapki nmbr humko mil jati toh hum aapse kuch aur sikh sakte Hain....pls sir aapka nmbr dijiye kyoki mujhe aapse aur bht kuch sikhna hain because main bhi mobile repairing course kor Chuka hu lekin practical ke liya aapki modod chahiye mujhe so pls aapka nmbr mujhe dijiye na pls...