How To Fix Front Camera On Samsung Galaxy Note 9

Power off your phone before beginning disassembly.

Ability off your telephone before beginning disassembly.
Apply a hairdryer, a heatgun, or prepare an iOpener and apply information technology to the right edge of the back of the phone for near a minute to soften the adhesive underneath.

Apply a suction handle to the back cover.

Apply a suction handle to the back comprehend.
Lift with a suction handle to create a gap between the back comprehend and the frame of the phone.
Insert an opening selection into the gap.
If the glass is badly cracked, cover it in packing tape to create a surface for the suction loving cup to adhere to.
If the adhesive won't budge, utilise more than heat, not excessive forcefulness. Too much forcefulness could break the glass.

Note that there is more agglutinative along the top border and effectually the camera bezel than around the balance of the phone.
Cut carefully around the left edge nigh the fingerprint sensor or you lot risk damaging the ribbon cable inside.

Starting from the center, cut the adhesive upwardly and down the right side with an opening choice.
Do not insert the pick more halfway into the phone when cut almost the fingerprint sensor or cameras, or you risk dissentious internal components.

Leave an opening pick in the upper-right corner.
Apply another opening pick to cut the adhesive around the bottom-right corner.
Leave that opening pick in the phone.
Utilize an iOpener, hair dryer, or rut gun to use more heat as needed where y'all are cutting the adhesive.

Use a heat gun or pilus dryer or apply a heated iOpener to the left side of the rear panel for about a minute to soften the adhesive underneath.

Insert an opening pick into the lower-left corner of the rear panel.
Using another opening option, cutting the agglutinative along the left edge of the rear panel.
Do not insert an opening option in more than half manner on the left edge well-nigh the fingerprint sensor or you may harm the ribbon cable inside.
Information technology is fine if opening picks fall out as the dorsum cover becomes separated.

Using the inserted opening selection, advisedly cut the adhesive around the upper-left corner of the rear panel.
Finally, cut the last of the adhesive along the summit of the telephone.
Use an iOpener, hair dryer, or estrus gun to employ more than heat as needed where you are cutting the adhesive.

Carve up the correct side of the rear cover first.
Tilt the embrace up forth the left edge to expose the fingerprint sensor ribbon cable.
Practice not pull out the fingerprint sensor ribbon cable withal.

Use the tip of a spudger to pry the fingerprint sensor ribbon cablevision upward and out of its socket.

Remove the dorsum cover.
To install a back cover:
Employ tweezers to pare abroad any remaining adhesive from the telephone's chassis. And then clean the adhesion areas with high concentration isopropyl alcohol (at least 90%) and a lint-free fabric to prep the surface for the new agglutinative.
Turn on your telephone and test your repair before installing new adhesive and resealing the telephone.
Carefully utilise the new adhesive to the back embrace, so line up ane edge of the glass against the telephone chassis and firmly press the glass into the phone.
Alternatively, you lot may reinstall the back cover without replacing the adhesive. Remove any large chunks of adhesive that might prevent the back encompass from sitting downwards flush. After installation, rut the back cover and utilize pressure level to secure information technology. Information technology won't be waterproof, but the glue is usually more than strong enough to concord.

Apply a Phillips screwdriver to remove the nine 4 mm screws securing the upper midframe.

Peel the wireless charging curlicue off the battery starting with the left side.
The adhesive is weak just you lot can employ an opening pick to cut it if necessary.
During reassembly first past snapping the midframe into place starting time before adhering the wireless charging curlicue.

Use the tip of a spudger to disconnect the orange ribbon cable connecting the battery to the motherboard.

Use the tip of a spudger to pry the front photographic camera connector straight up and out of its socket.
Utilise tweezers to remove the front photographic camera.

Source: https://www.ifixit.com/Guide/Samsung+Galaxy+Note9+Front-Facing+Camera+Replacement/136644