Samsung Galaxy J3 Luna Pro Headphone jack Replacement

Turn off the phone.

• Remove the back cover
• Remove the battery

Do not attempt to fully remove the screen.

• Attach a suction cup to the screen and gently pry upwards.
• Insert a plastic opening tool into the gap under the screen, working your way around its perimeter.

• Insert the pointy end of the spudger under the white plastic cover and gently pry it away.
• Use the spudger to carefully lift the display cable from its connection on the motherboard.
• The screen is now removable.

• Remove the eleven JIS 00 screws from the mid-frame.
• Use a spudger to carefully pry the mid-frame away from the screen.

Disconnect the motherboard mounting screws.

• Remove the motherboard from its position within the mid-frame.

Use the flat end of a spudger to carefully pry up the headphone jack cable connector from its socket on the motherboard.