Is your Samsung Galaxy S21 Plus experiencing touch issues or display glitches? A faulty LCD daughter board could be the culprit. Replacing it can restore full functionality without costly repairs.
Why Replace the LCD Daughter Board?
The LCD daughter board connects the display and touch sensors to the motherboard. Damage can cause unresponsive screens or flickering. A replacement ensures smooth operation.
Tools You’ll Need:
• Precision screwdriver set
• Plastic pry tools
• Replacement LCD daughter board
• Tweezers & adhesive strips
Step-by-Step Replacement Guide:
- Power Off & Remove Back Cover – Use a heat gun to loosen adhesive and pry open the back.
- Disconnect the Battery – Prevent short circuits by unplugging the battery first.
- Remove Old Daughter Board – Unscrew and gently disconnect the flex cables.
- Install New Board – Align and secure the new LCD daughter board carefully.
- Reassemble & Test – Reconnect the battery, seal the back, and power on.
Pro Tips:
• Work in a static-free environment.
• Follow a video tutorial for visual guidance.
• Test touch functionality before sealing the phone.
Conclusion:
Replacing the LCD daughter board on your Samsung Galaxy S21 Plus is a cost-effective repair. With the right tools and patience, you can restore your phone’s display like new!
