How to check touchscreen,sensor,camera,frequency in smart phone.
Dosto es vidio me maine bataya hai ki ap kaise apne mobile phone me touchscreen,sensor,camra, & frequency ko kaise chech kare.
agar aap koi second hand ya koi new mobile khridte hai to ap us mobile me in sab ko check karke kharidiyega, nahi to ap ko bahut problem ho sakti hai. pata chala ki ap ka touch screen work nahi kar raha hai.
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