Uploaded February 2025 | Updated September 2026, 2 weeks ago
Restore your cracked Apple Watch Series 8 back cover, fix charging issues, and revive sensor functions with this easy, step-by-step DIY guide.
Buy tools and parts on AMAZON:
Screwdriver Set: hfixt.com/spro
Opening Tool Set: hfixt.com/tool
Magnetic Mat: hfixt.com/mat
Tweezers: hfixt.com/tzrs
Glue B7000: hfixt.com/b700
Global AliExpress Tools:
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
Glue B7000: hfixt.com/alb7
Back Cover: https://s.click.aliexpress.com/e/_oD9IIwb
đź“Ś*Useful links*
Best Screwdriver Set: youtu.be/fdtNem4rDDM
Repair Tools & Safety Tips: youtu.be/Sp7PhrKV-vQ
More DIY repair guides: how-fixit.com
📱Follow us for more tech tips and guides!
Instagram: instagram.com/howfixit
Facebook: facebook.com/HowFixit
X: https://x.com/HowFixit
*Description*
Restore your Apple Watch Series 8 to full functionality by replacing a cracked back glass cover or fixing a faulty sensor and charging coil. In this comprehensive DIY guide, we’ll walk you through each step, from removing the old adhesive to installing the new back cover assembly. With the right tools—like a Tri-Wing Y0.8mm screwdriver, screen disassembly tool, and B7000 glue—you’ll learn how to carefully detach the display, disconnect critical cables, and avoid damaging sensitive components.
Begin by turning off your watch and warming the display for effortless removal. Gently pry around the screen to access the interior, then disconnect and remove the battery, vibration motor, and speaker. Keep track of tiny screws and springs using a magnetic mat to ensure a smooth reassembly. If charging or heart-rate sensors have failed, replacing the back cover assembly will usually solve those problems.
When reinstalling, focus on cleaning every surface with isopropyl alcohol to ensure proper adhesion and water resistance. Reconnect the mainboard to the back cover, realign the springs for band release buttons, then secure the new silicone gasket or apply B7000 glue for a strong seal. Finally, lock the display in place and let the glue cure. Testing your Apple Watch for charging and sensor functionality before fully sealing will confirm a successful repair.
If you find this video helpful, give it a thumbs up and subscribe for more tech repair insights. With the right tools and patience, fixing your Apple Watch Series 8 can be a rewarding DIY project.
Key Takeaways:
âś…Safely remove the display using heat and gentle prying.
âś…Keep track of small parts, especially tiny springs on band release buttons.
âś…Proper cleaning and sealing are critical for water and dust resistance.
âś…Replacing the back cover assembly can fix charging and sensor issues.
âś…Testing each component before final sealing ensures a successful repair.
🎬Time Codes:
00:00 – Introduction & Overview
00:16 – Required Tools & Preparation
00:57 – Detaching the Display
03:21 – Removing the Battery & Internal Components
07:00 – Unscrewing Back Cover Assembly
09:38 – Replacing Back Cover Assembly
10:00 – Reassembly
12:21 – Installing New Back Cover Assembly
13:12 – Installing New Gasket or Adhesive
16:48 – Reinstalling Components & Testing
20:58 – Sealing the Display & Final Checks
24:37 – Conclusion & Tips
🌟FAQ:
Can I use regular glue instead of B7000?
While other glues might temporarily hold, B7000 or a dedicated gasket offers better water resistance and durability.
Is my watch still waterproof after the repair?
Even with a new gasket or adhesive, full waterproofing isn’t guaranteed. It’s best to avoid submerging the watch.
Do I need specialized tools to remove the display?
Yes, a screen disassembly tool and a hair dryer or heat gun greatly reduce damage risk during display removal.
What if I lose a spring for the band release buttons?
Each button requires two tiny springs. Replacements can be purchased online if lost.
Will this tutorial void my warranty?
Self-repair often voids the manufacturer’s warranty. Consider this before proceeding if your watch is still under warranty.
AFFILIATE PROGRAM
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
#applewatchrepair #howfixit #diy #techrepair
Restore your cracked Apple Watch Series 8 back cover, fix charging issues, and revive sensor functions with this easy, step-by-step DIY guide.
Buy tools and parts on AMAZON:
Screwdriver Set: hfixt.com/spro
Opening Tool Set: hfixt.com/tool
Magnetic Mat: hfixt.com/mat
Tweezers: hfixt.com/tzrs
Glue B7000: hfixt.com/b700
Global AliExpress Tools:
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
Glue B7000: hfixt.com/alb7
Back Cover: https://s.click.aliexpress.com/e/_oD9IIwb
đź“Ś*Useful links*
Best Screwdriver Set: youtu.be/fdtNem4rDDM
Repair Tools & Safety Tips: youtu.be/Sp7PhrKV-vQ
More DIY repair guides: how-fixit.com
📱Follow us for more tech tips and guides!
Instagram: instagram.com/howfixit
Facebook: facebook.com/HowFixit
X: https://x.com/HowFixit
*Description*
Restore your Apple Watch Series 8 to full functionality by replacing a cracked back glass cover or fixing a faulty sensor and charging coil. In this comprehensive DIY guide, we’ll walk you through each step, from removing the old adhesive to installing the new back cover assembly. With the right tools—like a Tri-Wing Y0.8mm screwdriver, screen disassembly tool, and B7000 glue—you’ll learn how to carefully detach the display, disconnect critical cables, and avoid damaging sensitive components.
Begin by turning off your watch and warming the display for effortless removal. Gently pry around the screen to access the interior, then disconnect and remove the battery, vibration motor, and speaker. Keep track of tiny screws and springs using a magnetic mat to ensure a smooth reassembly. If charging or heart-rate sensors have failed, replacing the back cover assembly will usually solve those problems.
When reinstalling, focus on cleaning every surface with isopropyl alcohol to ensure proper adhesion and water resistance. Reconnect the mainboard to the back cover, realign the springs for band release buttons, then secure the new silicone gasket or apply B7000 glue for a strong seal. Finally, lock the display in place and let the glue cure. Testing your Apple Watch for charging and sensor functionality before fully sealing will confirm a successful repair.
If you find this video helpful, give it a thumbs up and subscribe for more tech repair insights. With the right tools and patience, fixing your Apple Watch Series 8 can be a rewarding DIY project.
Key Takeaways:
âś…Safely remove the display using heat and gentle prying.
âś…Keep track of small parts, especially tiny springs on band release buttons.
âś…Proper cleaning and sealing are critical for water and dust resistance.
âś…Replacing the back cover assembly can fix charging and sensor issues.
âś…Testing each component before final sealing ensures a successful repair.
🎬Time Codes:
00:00 – Introduction & Overview
00:16 – Required Tools & Preparation
00:57 – Detaching the Display
03:21 – Removing the Battery & Internal Components
07:00 – Unscrewing Back Cover Assembly
09:38 – Replacing Back Cover Assembly
10:00 – Reassembly
12:21 – Installing New Back Cover Assembly
13:12 – Installing New Gasket or Adhesive
16:48 – Reinstalling Components & Testing
20:58 – Sealing the Display & Final Checks
24:37 – Conclusion & Tips
🌟FAQ:
Can I use regular glue instead of B7000?
While other glues might temporarily hold, B7000 or a dedicated gasket offers better water resistance and durability.
Is my watch still waterproof after the repair?
Even with a new gasket or adhesive, full waterproofing isn’t guaranteed. It’s best to avoid submerging the watch.
Do I need specialized tools to remove the display?
Yes, a screen disassembly tool and a hair dryer or heat gun greatly reduce damage risk during display removal.
What if I lose a spring for the band release buttons?
Each button requires two tiny springs. Replacements can be purchased online if lost.
Will this tutorial void my warranty?
Self-repair often voids the manufacturer’s warranty. Consider this before proceeding if your watch is still under warranty.
AFFILIATE PROGRAM
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
#applewatchrepair #howfixit #diy #techrepair
