Featured
Featured Guide
Difficulty
Moderate
Steps
20
Time Required
40 minutes - 1 hour
Sections
3
- Opening Procedure
- 9 steps
- Motherboard
- 6 steps
- Screen
- 5 steps
Flags
1
Featured Guide
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Introduction
You’ll need replacement adhesive when reassembling the device. Your device will function normally, but will lose its IP (Ingress Protection) rating.
What you need
Step 1
Power down your watch
- Before starting repairs, take your watch off the charger and power it down.
- Remove the watch band.
Before starting repairs, take your watch off the charger and power it down.
Remove the watch band.
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Step 2
Loosen the adhesive
- Apply a heated iOpener to the rear side of the watch for 5 minutes to loosen the adhesive underneath.
- A hair dryer, heat gun, or hot plate may also be used, but be careful not to overheat the device.
Apply a heated iOpener to the rear side of the watch for 5 minutes to loosen the adhesive underneath.
A hair dryer, heat gun, or hot plate may also be used, but be careful not to overheat the device.
Step 3
Insert an opening pick
- Insert an opening pick into the recess between the watch frame and the top edge of the back cover.
- Push the opening pick to create a gap between the back cover and the watch frame.
Insert an opening pick into the recess between the watch frame and the top edge of the back cover.
Push the opening pick to create a gap between the back cover and the watch frame.
Step 4
Pry up the back cover assembly
- Twist the opening pick to widen the gap between the back cover assembly and the watch frame.
- Pry upward to loosen the back cover assembly.
- Don’t try to remove the back cover assembly all the way yet. It’s still connected to the motherboard.
Twist the opening pick to widen the gap between the back cover assembly and the watch frame.
Pry upward to loosen the back cover assembly.
Don’t try to remove the back cover assembly all the way yet. It’s still connected to the motherboard.
Step 5
Free the back cover assembly
- Carefully lift up the bottom edge of the back cover assembly to make sure it isn’t adhered to the watch frame anymore.
- Avoid straining or tearing the sensor or battery cables.
Carefully lift up the bottom edge of the back cover assembly to make sure it isn’t adhered to the watch frame anymore.
Avoid straining or tearing the sensor or battery cables.
Step 6
Open the watch
- Grab the back cover assembly and carefully bring it into an upright position next to the watch housing.
Grab the back cover assembly and carefully bring it into an upright position next to the watch housing.
Step 7
Disconnect the battery cable
- Use a spudger to disconnect the battery cable by prying the connector straight up from its socket.
- To re-attach press connectors like this one, carefully align and press down on one side until it clicks into place, then repeat on the other side. Do not press down on the middle. If the connector is misaligned, the pins can bend, causing permanent damage.
Use a spudger to disconnect the battery cable by prying the connector straight up from its socket.
To re-attach press connectors like this one, carefully align and press down on one side until it clicks into place, then repeat on the other side. Do not press down on the middle. If the connector is misaligned, the pins can bend, causing permanent damage.
Step 8
Disconnect the sensor cable
- Use a spudger to disconnect the sensor cable by prying the connector straight up from its socket.
Use a spudger to disconnect the sensor cable by prying the connector straight up from its socket.
Step 9
Remove the back cover assembly
- Remove the back cover assembly.
Remove the back cover assembly.
Step 10
Disconnect the display cables
- Use a spudger to disconnect the right display cable by prying the connector straight up from its socket.
Use a spudger to disconnect the right display cable by prying the connector straight up from its socket.
Step 11
- Use a spudger to disconnect the left display cable by prying the connector straight up from its socket.
Use a spudger to disconnect the left display cable by prying the connector straight up from its socket.
Step 12
Free the display cable
- Carefully slide an opening pick underneath the display cable to separate it from the motherboard.
- Use your opening pick to fold the display cable in an upright position.
Carefully slide an opening pick underneath the display cable to separate it from the motherboard.
Use your opening pick to fold the display cable in an upright position.
Step 13
Unfasten the motherboard screws
- Use a Phillips screwdriver to remove the four 4.1 mm-long screws securing the motherboard.
Use a Phillips screwdriver to remove the four 4.1 mm-long screws securing the motherboard.
Step 14
Pry up the motherboard
- Insert a spudger underneath the edge of the motherboard opposite to the watch buttons.
- Pry up to loosen the motherboard.
Insert a spudger underneath the edge of the motherboard opposite to the watch buttons.
Pry up to loosen the motherboard.
Step 15
Remove the motherboard
- Use a pair of tweezers to remove the motherboard.
Use a pair of tweezers to remove the motherboard.
Step 16
Loosen the display adhesive
- Apply a heated iOpener to the screen for 5 minutes to loosen the adhesive underneath.
- A hair dryer, heat gun, or hot plate may also be used, but be careful not to overheat the device.
Apply a heated iOpener to the screen for 5 minutes to loosen the adhesive underneath.
Step 17
Insert an iFlex
- Insert an iFlex into the gap between the watch frame and the screen.
Insert an iFlex into the gap between the watch frame and the screen.
Step 18
Separate the screen
- Slide the iFlex around the screen to cut through the display adhesive.
Slide the iFlex around the screen to cut through the display adhesive.
Step 19
Pry up the screen
- Twist the iFlex to pry up the screen and to separate it from the watch housing.
Twist the iFlex to pry up the screen and to separate it from the watch housing.
Step 20
Remove the screen
- Remove the screen.
Remove the screen.
To reassemble your device, follow these instructions in reverse order.Compare your new replacement part to the original part—you may need to transfer remaining components or remove adhesive backings from the new part before you install it.
To reassemble your device, follow these instructions in reverse order.
During reassembly, apply new adhesive where it’s necessary after cleaning the relevant areas with isopropyl alcohol (>90%).
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our TicWatch E3 answers community for help.
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Author
Dominik Schnabelrauch
Member since: 11/23/2016
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Cameron Macdonald - Jan 4, 2023
Reply
Love the guide where would you recommend to look for a screen replacement?
Péter Tápai - Jan 9, 2023
Reply
Hi All, Where can I buy the display for this watch?
