Step 1 Remove the rear glass
First we heat the rear glass of the phone to melt all the adhesive that glues the glass to the rest of the phone. We can do it either with an iOpener or with a heat gun.
Now with a flat object or with an opening pick we cut the remaining adhesive by inserting it between the glass and the rest of the phone and passing it along the entire edge.
Now we can raise the screen and we're done.
Step 2 Remove the Wireless Coil and NFC Antenna
Unscrew the 6 Phillips #00 screws that weld the wireless charging base and the NFC antenna.
Disconnect the connector connecting the two antennas and remove everything.
Step 3 Disconnect the Battery
Unplug the connector to disconnect the battery.
Step 4 Unscrew the Charging Board
Remove the 7 #00 Phillips screws that secure the charging board to the rest of the phone.
Step 5 Remove the SIM
Use a fine tool to pull out the SIM tray
Step 6 Remove the connectors
Remove the connector with your fingers or a flat tool.
Step 7 Remove the Front Camera Protector
Unscrew the 5 Phillips #00 screws that secure the front camera protector to the rest of the phone.
Step 8 Remove the Front Camera
Unplug the front camera connector and remove it.
Step 9 Remove the Rear Cameras
Remove the two Phillips #00 screws that secure the rear camera protector to the rest of the phone
Unplug the three connectors of the three rear cameras and remove them.
Step 10 Remove the Charging Board
Unscrew the three Phillips #00 screws that secure the docking board to the rest of the phone and then remove it.
Step 11 Remove the battery
With the special tab, detach it and pull to facilitate the removal of the battery.
Step 12 Remove add-ons
Remove the volume keys motherboard and them too
Step 13 Finished
We have completely disassembled the new Samsung Galaxy S23