Introduction

Does your watch battery last less than a day with minimal use, or does the watch only power on when connected to the charger? Replacing the battery may fix these problems.

Flip the watch over so that the face is down. Using a Y#0 screwdriver, unscrew the four 3.5 millimeter tri-head screws.
  • Flip the watch over so that the face is down.

  • Using a Y#0 screwdriver, unscrew the four 3.5 millimeter tri-head screws.

  • Remember to turn off the watch to avoid being shocked.

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Using your finger, push forward on the release while pulling up on the strap. You may find it helpful to use the flat end of a spudger to push on the release instead of your finger.
  • Using your finger, push forward on the release while pulling up on the strap.

  • You may find it helpful to use the flat end of a spudger to push on the release instead of your finger.

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Repeat the procedure from step 2 for the other strap. Repeat the procedure from step 2 for the other strap.
  • Repeat the procedure from step 2 for the other strap.

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Insert a plastic opening tool between the top and bottom portions of the case, and gently pry off the back. Do not insert the tool more than 3 millimeters into the case. Inserting more than 3 mm may damage the seal and electric components.
  • Insert a plastic opening tool between the top and bottom portions of the case, and gently pry off the back.

  • Do not insert the tool more than 3 millimeters into the case. Inserting more than 3 mm may damage the seal and electric components.

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Using a Philips head #00 screwdriver, remove the two 3.6 millimeter screws. Using a Philips head #00 screwdriver, remove the two 3.6 millimeter screws.
  • Using a Philips head #00 screwdriver, remove the two 3.6 millimeter screws.

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Using a spudger, pry up the three cables. Using a spudger, pry up the three cables. Using a spudger, pry up the three cables.
  • Using a spudger, pry up the three cables.

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Using the flat end of a spudger, pry up the motherboard. Make sure the cable is fed through the hole to avoid damaging it.
  • Using the flat end of a spudger, pry up the motherboard.

  • Make sure the cable is fed through the hole to avoid damaging it.

  • The motherboard is attached to the battery casing, so place the motherboard in the orientation shown once freed.

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Using tweezers, lift the battery casing. Make sure the cables are fed through their gaps to avoid damaging them.
  • Using tweezers, lift the battery casing.

  • Make sure the cables are fed through their gaps to avoid damaging them.

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Flip the battery casing over and using a spudger, push on the battery to free it from the casing. Once the battery is free, use the flat end of a spudger to lift up the battery cable.
  • Flip the battery casing over and using a spudger, push on the battery to free it from the casing.

  • Once the battery is free, use the flat end of a spudger to lift up the battery cable.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

3 other people completed this guide.

Jacob Baldwin

Member since: 02/20/2017

699 Reputation

5 Guides authored

Team

USF Tampa, Team S2-G3, Sullivan Spring 2017 Member of USF Tampa, Team S2-G3, Sullivan Spring 2017

USFT-SULLIVAN-S17S2G3

3 Members

5 Guides authored

3 Comments

Excellent guidelines, and do you have steps for s3 frontier

pedro tiburcio - Reply

A reference to the battery part number would be great.

Harold Turner - Reply

Very good job and very easy

JEAN PIERRE - Reply

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