IPhone 6 Ear Speaker Jumper Ways Earpiece Solution

IPhone 6 Ear Speaker Jumper Ways Earpiece Solution

How to Open iPhone 6 ( Teardown of Ear-piece) 

Problem - 

Reasons for Apple iPhone 6  Earpiece Speaker not working, the phone
being water damage (Men’s Sweat drops going in the earpiece hole) or
heavily dropped. Due to the Earpiece not working problem, you can’t hear
any phone calls through Samsung Galaxy Grand Neo of Receiver Speaker but also you can hear the phone of Loudspeaker. Then, lets start to fix this issue
step by step.

Solution - 

• First, you have to check the Receiver speaker (Earpiece) of phone using a multi-meter or dc-meter. if the ear speaker is fault, replace a new one.  
• How to Check Ear-Piece with Digital Multimeter -

 Note: Noise and Poor sounds might come on bad ear speaker.

• If your phone is water damaged and if you find any green carbons on earpiece speaker terminal contact pads, you must clean them.

Note: make sure that earpiece terminals are perfectly connect with contact pads.

• then check the Flex Cable continuity with receiver tips with flex cable connector pin 
• If no continuity found than make this jumper ( or change flex cable)

• If flex cable is ok than check connector on PCB is ok or bad , if bad than change connector 
• If Connector is ok then check resistance  (by cold testing ). if if no resistance found trace earpiece supply 
• Then, check the fuse resistor and filers using muti-meter, change them if it shows short or damage. then check the two contact pads of speaker are connected to fuse-resistor and filters.
• If it not connected, you should put two jumpers to fuse-resistor and filters from the terminal contact pads.