Introduction

Use this guide to remove the back cover of the Samsung Galaxy Watch3.

  1. a63LjGHbMHP6JGH2
    • Before starting repairs, take your watch off the charger and power it down.

    • Use a Tri-point Y00 driver to unfasten the four screws on the back of the watch.

    • Don’t worry about removing the screws, they will stay in place in the back cover.

  2. AYFpCm45IBcsXE1V
    AYFpCm45IBcsXE1V
    iwckjD1whPf3Q5wO
    • Insert an opening tool between the back cover and the metal housing.

    • Twist the opening tool to create a wider gap.

    • Don't fully remove the back cover just yet. The sensor flex cable is still connected to the motherboard.

  3. dHpTdiX6DQSZMSxm
    dHpTdiX6DQSZMSxm
    hYr6SZILNpmEg5Tp
    kouxAHaTH1IZYyUV
    • Lay the watch face down.

    • Carefully lift the back cover up from the edge with the buttons to access the sensor connector.

    • Use the flat end of a spudger to pry up and disconnect the sensor flex cable from the motherboard.

  4. E2pyOpJJBim22SJB
    E2pyOpJJBim22SJB
    pREbiCwhYedi16f1
    • Remove the back cover.

    • Make sure the rubber gasket (marked red) is undamaged. If damaged replace it with a new one during reassembly to maintain proper water resistance.

Conclusion

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

Tobias Isakeit

Member since: 31/03/14

107685 Reputation

2 comments

where can I get the galaxy watch3 rubber gasket?

regards

Miguel Vera -

That’s a good question. As for the previous models it is very hard to find those rubber gaskets. Using a “liquid rubber gasket” might be one solution to that. (Use carefully to not spill too much on and into the watch)

Tobias Isakeit -