If is the model gear fit 2 the you will have in your watch two contacts, then you can look for “Back Cover with Connector for Samsung Gear Fit 2 SM-R360” in Aliexpress, is better buy the whole cover with the contacts becouse is the same price.
Also can by the battery, I had one unit with this problem, then you will need this https://www.aliexpress.com/item/4000449443849.html?spm=a2g0s.9042311.0.0.2ad163c0VEVA9A
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Recently I have repaired two units I had stored in a drawer from 2017 as you, one replacing the battery and other replacing the contacts and now I have two usables watches.
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Recently I have repaired two units I had stored in a drawer from 2017 as you, one replacing the battery and other replacing the contacts and now I have two usables watches so I can recover between the two more than € 200 that were useless, they had barely lasted a year.
If is the model gear fit 2 the you will have in your watch two contacts, then you can look for “Back Cover with Connector for Samsung Gear Fit 2 SM-R360” in Aliexpress, is better buy the whole cover with the contacts becouse is the same price.
Also can by the battery, I had one unit with this problem, then you will need this https://www.aliexpress.com/item/4000449443849.html?spm=a2g0s.9042311.0.0.2ad163c0VEVA9A
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Recently I have repaired two units I had stored in a drawer from 2017 as you, one replacing the battery and other replacing the contacts and now I have two usables watches.
If is the model gear fit 2 the you will have in your watch two contacts, then you can look for “Back Cover with Connector for Samsung Gear Fit 2 SM-R360” in Aliexpress, is better buy the whole cover with the contacts becouse is the same price.
Also can by the battery, I had one unit with this problem, then you will need this https://www.aliexpress.com/item/4000449443849.html?spm=a2g0s.9042311.0.0.2ad163c0VEVA9A
If is the model gear fit 2 the you will have in your watch two contacts, then you can look for “Back Cover with Connector for Samsung Gear Fit 2 SM-R360” in Aliexpress, is better buy the whole cover with the contacts becouse is the same price.
https://www.aliexpress.com/item/4000077482584.html?spm=a2g0s.9042311.0.0.2ad163c0VEVA9A
Regards