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Introduction |
| Use this guide to replace the battery in your Samsung Galaxy S9. | | Opening the Samsung Galaxy S9 will '''damage the waterproof seals''' on the device. If you do not replace the adhesive seals, your phone will '''function normally''', but will '''lose its water protection'''. | | '''Before disassembling your phone, discharge the battery below 25%. [https://www.ifixit.com/Wiki/What_to_do_with_a_swollen_battery|If your battery is swollen], do not heat your phone'''. Swollen batteries can be very dangerous, so wear eye protection and exercise due caution, or take it to a professional if you're not sure how to proceed. | | You’ll need '''replacement adhesive''' to reattach components when reassembling the device. |
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