What are the problems that occur when your mobile phone falls on the ground

We use our cell phone while walking, while playing . It may slip at any time from our hand, and when it falls various problem occurs.
Some of the problems when cell phone falls in to the ground are./

• your set is dead now...it will not switch on
• if it is ON also then your sets hangs frequently
• there will be network fluctation
• No network
• Low network
• Jumping network

The main reason for this problems is 26MHz crystal which is located inside the RF section of the mobile board.

Location of 26MHz (Reference) Crystal

• Located in RF section 
• It is metal type of IC
• It is rectangular in shape.
• Smaller than VCO (voltage controller oscilator)
• written 260, 2600, 26M, 26MHZ

Just locate that IC and replace it with new IC
And now your cell phone works properly. :)