Introduction |
iPhone batteries are rated to hold 80% of their capacity for up to 500 charge cycles, which lasts roughly 18-24 months for most users. After that, your iPhone may need to be charged far more frequently, and iOS may warn you that performance is affected (in other words, your phone will run slower). Use this guide to replace your battery and restore your iPhone 13 mini to like-new performance. | | If your battery is swollen, [[What to do with a swollen battery|take appropriate precautions|new_window=true]]. | | ***Note***: After the repairOn iOS 17.6 and earlier, your iPhone may display a warning about the “genuineness” of the battery after the repair, even when using original Apple parts. If your iPhone functions normally, you can safely ignore the warning. On iOS 18 and newer, authenticate your new battery using Apple's [link|https://support.apple.com/en-us/120579|Repair Assistant|new_window=true]. | | You’ll need replacement adhesive to reattach components when reassembling the device. |
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Conclusion |
If possible, turn on your device and test your repair before installing new adhesive and resealing. | | [guide|113604|Secure the new battery with pre-cut adhesive|new_window=true] or double-sided adhesive tape. In order to position it correctly, apply the new adhesive into the device at the places where the old adhesive was located, not directly onto the battery. Press the new battery firmly into place. | | ***To reassemble your device, follow the above steps in reverse order.*** Apply new adhesive where necessary after cleaning the relevant areas with isopropyl alcohol (>90%). | | After your repair, depending on the replacement part, you may be able to [link|https://support.apple.com/en-us/120579|calibrate it using Apple's Repair Assistant|new_window=true], available as of iOS 18. Update your device, navigate to Settings ***→*** General ***→***About ***→*** Parts & Service History, tap Restart & Finish Repair, and follow the onscreen prompts. | | For optimal performance, after completing this guide, [[Battery Calibration|calibrate|new_window=true]] your newly installed battery. | | Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler|new_window=true]]. | | Repair didn’t go as planned? Try some [[Troubleshooting Problems After a Repair|basic troubleshooting]], or ask our [link|https://www.ifixit.com/Answers/Ask/iPhone+13+mini|iPhone 13 mini Answers community] for help. |
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