Samsung Galaxy A20 Motherboard Replacement
Failure to address overheating issues can result in irreversible motherboard damage.
- Determine if software troubleshooting has been attempted before proceeding with replacement.
- Replace the motherboard if WiFi connectivity problems persist, as this often indicates a faulty module or malfunctioning motherboard components.
Step 1 | Back Cover
Unplug and power off the device.
- Remove the SIM card and the SIM card tray.
- Warm the adhesive with an iOpener or heat gun.
Do not attempt to sever cold adhesive — risk of damage.
- Insert an opening pick in the seam between the back cover and chassis while warm.
- Slide the pick around the entire perimeter, re-heating if necessary.
Notable resistance may occur — reheat the adhesive as needed.
Remove the back cover.
Step 2 | Motherboard
Remove the 13 x 3.6 mm Phillips screws securing the midframe.
- Insert an opening pick under the midframe edge.
- Lift out the midframe using the opening pick.
Step 3
Use a opening tool to carefully lift the two motherboard press connectors.
Step 4
Unscrew the 3.6 mm Phillips screw.
- Apply an opening pick to gently pry up the motherboard.
- Once separated, remove the motherboard.