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crwdns2944351:0crwdnd2944351:0iPhone 16 5G mmWave Antenna Replacementcrwdnd2944351:0crwdne2944351:0

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Introduction
Use this guide to replace the 5G mmWave antenna in your iPhone 16.
You may need to replace the 5G mmWave antenna if your phone is having connectivity issues but still connects to Wi-Fi.
You'll need replacement back glass and antenna adhesive to complete this repair.
After your repair, calibrate authentic Apple antennas using [link|https://support.apple.com/en-us/120579|Repair Assistant|new_window=true].
Conclusion
***To reassemble your device, follow these instructions in reverse order.***
After your repair, calibrate a genuine replacement antenna [link|https://support.apple.com/en-us/120579|using Apple's Repair Assistant|new_window=true]. Navigate to Settings ***→*** General ***→***About ***→*** Parts & Service History, tap Restart & Finish Repair, and follow the onscreen prompts.
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/Device/iPhone_16|iPhone 16 Answers Community] for help.