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Samsung Galaxy Watch's teardown and Battery Replacement
Page 1 of 1
Samsung Galaxy Watch's teardown and Battery Replacement
Samsung Galaxy Watch was initially named as Gear S4 and introduced on August 2018. It has different version in different countries. The global version's models are SM-R805F, SM-R805N, SM-R815F and SM-R815N,while in USA and Canada its models are SM-805U, SM-805W, SM-815U, SM-815W. China has a special model number SM-R8050.
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=FFQSZDMIcOpMSsG_1YErqAckKG8r4yYCIR3dwLw7NCA](https://media.licdn.cn/dms/image/C5622AQH-GiLUBgB8EQ/feedshare-shrink_800/0?e=1600905600&v=beta&t=FFQSZDMIcOpMSsG_1YErqAckKG8r4yYCIR3dwLw7NCA)
In below we'll introduce how to change its internal battery in details:
Firstly remove four screws on the back of watch as below picture.
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=FFQSZDMIcOpMSsG_1YErqAckKG8r4yYCIR3dwLw7NCA](https://media.licdn.cn/dms/image/C5622AQH-GiLUBgB8EQ/feedshare-shrink_800/0?e=1600905600&v=beta&t=FFQSZDMIcOpMSsG_1YErqAckKG8r4yYCIR3dwLw7NCA)
Use plastic pick to pry the watch's back cover.
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=bAmwoNqbLHE1O2fvGmmSZZF2Q23DJpD_TqI2EhZG7pw](https://media.licdn.cn/dms/image/C5622AQGWrcm3N5MOeQ/feedshare-shrink_1280/0?e=1600905600&v=beta&t=bAmwoNqbLHE1O2fvGmmSZZF2Q23DJpD_TqI2EhZG7pw)
Remove sensor cable
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=NmWAGREVrnxPDzRh6DqHpQCOgL-FLdZLCo4JWwzBMHQ](https://media.licdn.cn/dms/image/C5622AQFzbH59dkkoJA/feedshare-shrink_1280/0?e=1600905600&v=beta&t=NmWAGREVrnxPDzRh6DqHpQCOgL-FLdZLCo4JWwzBMHQ)
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=EjAxNf91g7Hfbms31yKjkK_3iPCxm39Kpw3jAVMm5ck](https://media.licdn.cn/dms/image/C5622AQGjcUnTp3qctA/feedshare-shrink_1280/0?e=1600905600&v=beta&t=EjAxNf91g7Hfbms31yKjkK_3iPCxm39Kpw3jAVMm5ck)
Remove back cover
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=fK1a0urYAqyl4YVDsu96SWi3FoMhUszns8u30vqp1cE](https://media.licdn.cn/dms/image/C5622AQHq13Iwgqasag/feedshare-shrink_1280/0?e=1600905600&v=beta&t=fK1a0urYAqyl4YVDsu96SWi3FoMhUszns8u30vqp1cE)
Remove display cable
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=z3CuGpWfPWM-SjHXMx5sQ01JB8XNLJ0JoSRh9rGNugw](https://media.licdn.cn/dms/image/C5622AQFfe9xNqsHkCQ/feedshare-shrink_1280/0?e=1600905600&v=beta&t=z3CuGpWfPWM-SjHXMx5sQ01JB8XNLJ0JoSRh9rGNugw)
Take the core parts out
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=6RhFKfIw8FvwH4LxGjyF-W39vNwoq2BfNBQt6W8vfF0](https://media.licdn.cn/dms/image/C5622AQEYr_8ft0kTfg/feedshare-shrink_1280/0?e=1600905600&v=beta&t=6RhFKfIw8FvwH4LxGjyF-W39vNwoq2BfNBQt6W8vfF0)
Remove sensor cable
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=LhEbQUN-tbQEuVC3_dYwCobinhb8bL9rLxqRxvPKdJ0](https://media.licdn.cn/dms/image/C5622AQGdtrDHcH9lmA/feedshare-shrink_1280/0?e=1600905600&v=beta&t=LhEbQUN-tbQEuVC3_dYwCobinhb8bL9rLxqRxvPKdJ0)
Remove button cable
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=Y9kr7vGr-I9HtSjgW6Ve4cAYqcGNOiIX-WufDqzimTQ](https://media.licdn.cn/dms/image/C5622AQFpk2g4MXGWKQ/feedshare-shrink_1280/0?e=1600905600&v=beta&t=Y9kr7vGr-I9HtSjgW6Ve4cAYqcGNOiIX-WufDqzimTQ)
Remove screw
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=6-wq6tYdG-rAuAHK4GDGW-AaXh0iXqANaxzBdO6GcXE](https://media.licdn.cn/dms/image/C5622AQEMbGZ11f8jbQ/feedshare-shrink_1280/0?e=1600905600&v=beta&t=6-wq6tYdG-rAuAHK4GDGW-AaXh0iXqANaxzBdO6GcXE)
Pry the mainboard
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=SDCSHKETDsxK69GHrfHiuJWzX-4Zpnq-8hwx8gW6daM](https://media.licdn.cn/dms/image/C5622AQGdPv0PCppm0g/feedshare-shrink_1280/0?e=1600905600&v=beta&t=SDCSHKETDsxK69GHrfHiuJWzX-4Zpnq-8hwx8gW6daM)
Take the mainboard out
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=0CSXKNiLvsLOu8bnad9X1ynihUpWDuiZJCVOdOGSLbc](https://media.licdn.cn/dms/image/C5622AQHy0218ixkDaw/feedshare-shrink_1280/0?e=1600905600&v=beta&t=0CSXKNiLvsLOu8bnad9X1ynihUpWDuiZJCVOdOGSLbc)
Remove the old battery
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=HJwL7P1JFbam3palYpt9wWhUwJ2sv7rsTKLvwcIrCvk](https://media.licdn.cn/dms/image/C5622AQGOcD-qtpdccg/feedshare-shrink_1280/0?e=1600905600&v=beta&t=HJwL7P1JFbam3palYpt9wWhUwJ2sv7rsTKLvwcIrCvk)
Replace new battery
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=mScAujTKVnhCrCBmzWhL_vh_akUQRVscdAwiE37Bwno](https://media.licdn.cn/dms/image/C5622AQGV9DkCxOJw6g/feedshare-shrink_800/0?e=1600905600&v=beta&t=mScAujTKVnhCrCBmzWhL_vh_akUQRVscdAwiE37Bwno)
Follow us on Wechat to see more battery repair guides.
![Samsung Galaxy Watch's teardown and Battery Replacement 0?e=1600905600&v=beta&t=1Bd7xRBjTq-5ntlrYMMaq3z7ZgPbhdrLnDUmvgyJu8s](https://media.licdn.cn/dms/image/C5622AQFox0tBX2rjIw/feedshare-shrink_1280/0?e=1600905600&v=beta&t=1Bd7xRBjTq-5ntlrYMMaq3z7ZgPbhdrLnDUmvgyJu8s)
In below we'll introduce how to change its internal battery in details:
Firstly remove four screws on the back of watch as below picture.
Use plastic pick to pry the watch's back cover.
Remove sensor cable
Remove back cover
Remove display cable
Take the core parts out
Remove sensor cable
Remove button cable
Remove screw
Pry the mainboard
Take the mainboard out
Remove the old battery
Replace new battery
Follow us on Wechat to see more battery repair guides.
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