Introduction

If your back cover is cracked or damaged, use this guide to replace it. This step will damage the water resistant seal. Be persistent, as a lot of time and force will be needed to break the adhesive.

  1. dkjcaDiNdnHRlBNK
    • Place the watch screen-down so that its back cover is showing.

  2. GGkylvHNgSn44Pgd
    GGkylvHNgSn44Pgd
    UnZkByNqSWRHiYTW
    • Remove the four 4.2mm screws with a Y00 screwdriver.

    Y0 passte bei mir deutlich besser als Y00

    Alex Fi -

    Did you use iFixit tools? I just checked and I believe Y00 is correct. Y0 slips too easily. My test was with the Y bits from the Pro Tech Toolkit.

    Nicholas Dudde -

    I too had to use an Y0 screwdriver (from Ifixit 64 bit driver kit....). Y00 just don't grip, may be some batches of the watch used different screws??

    regislefeuvre -

    One screw just doesn't want to move, any suggestions/tips how to remove it?

    Slartibartfast -

    Problem solved: after 2 times of careful WD40 application and blunting the Y00 a bit it came of with a lot of patience.

    Slartibartfast -

    I also had a problem with one of the screws and flipping to Y0 worked for that one.

    Jeff Lambert -

    Yo use Y 0.6 y anduvo perfecto!!

    Gustavo Zarate -

    Yo use Y 0.6 y anduvo perfecto!!!

    Gustavo Zarate -

    The tool kit that came with my battery was a Y1.5 and worked perfectly

    jnewsom22 -

  3. SoEQC43VSGULT5ZW
    SoEQC43VSGULT5ZW
    HQQY6ay24yOxZFJc
    mKVCBwkWvxLUNqoj
    • This step will ruin the water-proof seal.

    • Wedge the metal spudger in between the back cover and the frame along the seam.

    • Use force to pry the back cover away from the main watch frame.

    • This step requires a lot of force. You can use a Jimmy in place of a metal spudger to make the process easier.

    Il est plus facile et moins domageable pour le joint de commencer par ouvrir le cache de connexion situé à coté de l’axe du bracelet long. On peut alors glisser la broche sans détériorer le joint, qui est plus éloigné du bord à cet endroit.

    Yann Richet -

    I’m pretty sure the seal is equally far away from the edge on all sides.

    Nicholas Dudde -

    This was the hardest part. I did use thin flat head screw to dismantle it. Using the metal spudger felt like impossible due to its thickness.

    Mariusz -

    Did using the screwdriver damage the case in any way? I’d recommend being careful using a tool with smaller surface area as that will apply more pressure at the point of entry. As the guide states, a Jimmy may also be used instead of the spudger.

    Nicholas Dudde -

    Anyone know where to buy the replacement gasket after breaking the seal between back cover and watch? Thanks.

    Jyon -

    Not sure if it's a gasket or some sort of sealant paste/gel. Just took my case off, and the gasket seems intact (fused to back cover of the watch. Quick search for waterproof sealant yielded lots of possibilities - don't know which one to choose. Can anyone with experience provide advice?

    Alan Lawee -

    most things I have seen online say use an RTV like permatex black sealant. pretty available at like autozone or o'reilly or walmart.

    Steven Betts -

    Ma questa guarnizione impermeabile si puo sostituire ? Come controllare se si è danneggiata? Come evitare che entri acqua dopo averlo aperto ?

    ant.beneduce -

    La photo montre une ouverture coté bouton mais pire coté car l'ouverture abime quand même le couvercle en plastique sur la face la plus visible : essayer plutôt sur les autres cotés

    stoufbook -

    Il est préférable d'utiliser, si possible, un outil adapté pour l'ouverture des boîtes de montre.

    Avec précaution, le joint n'est pas trop abîmé. Il est distendu. Possibilité de le couper et de le réajuster correctement.

    Fabrice -

    I have used a the Jimmy and I didn't need to do any force at all

    Carlos Rafael Ramirez -

    Que puedo usar para poner en la tapa y cambias el sellado ya que se me arruinó.

    Quiero que vuelva a ser hermético.

    Gracias

    damian levi -

Conclusion

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

William Hurty

Member since: 08/10/18

2716 Reputation

10 comments

How do I ensure the watch will be waterproof again?

Robert Simpson -

Doesn’t sound like anything a careful application of RTV can’t handle. It can be found in small squeeze tubes at most auto parts stores, where it might be sold as ‘liquid gasket’ or something similar. You can also get it at hardware stores in large tubes meant to be used in caulking guns.

If the original gasket still looks good, no cracks or breaks in it after you remove the cover, I’d wager it will still be water proof after you put it back on. If it’s damaged, I would try to remove it entirely, and likewise, if the replacement cover doesn’t have a seal, you would want to apply some RTV or similar sealant. Ideally, I would use a syringe for this. In the US at least, you can buy needles at a pharmacy without a prescription, you just have to ask for them at the pharmacy counter. Suck some RTV into the syringe, and apply it carefully on the sealing surfaces of the cover. Put the cover on before the RTV dries so it mates to the surfaces, give it about an hour to cure, and it should be water proof.

Jonathan Sherrill -

Will the watch be waterproof again once the new back is installed!??

Paul O'Regan -

The back case of the watch contains an integrated rubberised o-ring.

Force is best applied by taking the band off and working at the edges adjacent to where the band meets the case.

There are small lips here where the thin metal Jimmy can be used to pry the case off with patience and low force by alternating between each end of the case.

The metal spudger tool recommded by this guide is the wrong tool for the job. The ends are far too thick.

Jimmy used: Jimmy

Ben Russell -

I lost 1 screw for the back cover. Where can I get a replacement? I measured the screw. Body Ø.045” x Length .133” x Head Ø.072. Metric conversion probably screw size M1.2 x 3.5mm lg. Any help would be greatly appreciated. Thanks

Bailey Major -

Is it worth to replace the back cover if Samsung says there is water damage as well as a cracked back? Would I need to replace the battery too?

Clay Churchill -

If you use your prying tool by the screw heads, you won’t ruin the o-ring and can just keep it in place and reuse it

cruckman1974 -

Anyone know where to buy the replacement gasket after breaking the seal between back cover and watch? Thanks.

Jyon -

I changed the back glass on my Samsung Galaxy gen3 frontier and know it won't charge it charged before I changed it why

jason heckman -