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Interconnect Cables
Title
Interconnect Cables
Introduction
Use this guide to replace the interconnect cables on your Samsung Galaxy S21 Ultra.
This guide was performed on the ***SM-G998B/DS*** (international) model. Other models have an additional antenna cable sitting in the left edge of the midframe.
Use this guide to remove the interconnect cables on a Samsung Galaxy S21 Ultra.
Conclusion
If possible, turn on your device and test your repair before installing new adhesive and resealing.
Compare your new replacement part to the original part—you may need to transfer remaining components or remove adhesive backings from the new part before installing.
***To reassemble your device, follow these instructions in reverse order.***
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/Samsung%20Galaxy%20S21%20Ultra|Answers community] for help.
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