Skip to main content

What you need

This teardown is not a repair guide. To repair your Mi Band 3, use our service manual.

  1. Mi Band 3 Teardown, Opening the shell: step 1, image 1 of 3 Mi Band 3 Teardown, Opening the shell: step 1, image 2 of 3 Mi Band 3 Teardown, Opening the shell: step 1, image 3 of 3
    • Opening the shell is the hardest part here, and it's difficult to separate them.

    • I've used jimmy and hot air gun to soften and slice trought the adhesive.

    • Note the very fragile OLED screen and the ribbon of the touch screen.

  2. Mi Band 3 Teardown, Unclipping the ribbbons: step 2, image 1 of 3 Mi Band 3 Teardown, Unclipping the ribbbons: step 2, image 2 of 3 Mi Band 3 Teardown, Unclipping the ribbbons: step 2, image 3 of 3
    • After cracking the shell you have access to the touch screen ribbon and the OLED screen.

    • Use a spudger to unclip the Hearth rate and the touch screen sensor ribbon

  3. Mi Band 3 Teardown, Removing the mainboard: step 3, image 1 of 3 Mi Band 3 Teardown, Removing the mainboard: step 3, image 2 of 3 Mi Band 3 Teardown, Removing the mainboard: step 3, image 3 of 3
    • Unscrew two Philips PH00 screws at the bottom and use the spudger to lift it up.

    • Next remove the mainboard with the battery. Battery isn't glued to the chassis so it's easy to lift up.

  4. Mi Band 3 Teardown, Removing the OLED screen: step 4, image 1 of 3 Mi Band 3 Teardown, Removing the OLED screen: step 4, image 2 of 3 Mi Band 3 Teardown, Removing the OLED screen: step 4, image 3 of 3
    Tool used on this step:
    Tweezers
    $4.99
    Buy
    • Use spudger to lift the orange clip at the bottom and take out the ribbon with tweezers.

    • Next to pty up the screen use the haliberd spudger to cut trough the adhesive under the OLED.

  5. Mi Band 3 Teardown, Removing the hearth rate sensor and vibration motor.: step 5, image 1 of 2 Mi Band 3 Teardown, Removing the hearth rate sensor and vibration motor.: step 5, image 2 of 2
    • Use Jimmy to pry up the hearth rate sensor and gently remove the vibration motor using tweezers.

  6. Mi Band 3 Teardown, Battery removal: step 6, image 1 of 1
    • To remove the battey you need soldering iron the - terminal of the battery is marked on the mainboard

  7. Mi Band 3 Teardown, You're done!: step 7, image 1 of 1
    • Dialog 14683 Main chip

    • 25LQ32 32 Mbit flash

    • Azoteq OLED controller

HAZON THE WOLF

Member since: 03/30/19

145 Reputation

1 Guide authored

One Comment

I need that display for my mi band 3 I am really sad because I broke my display

Mohammad Huzaifa - Reply

Add Comment

View Statistics:

Past 24 Hours: 2

Past 7 Days: 11

Past 30 Days: 23

All Time: 2,109