iPhone X Top Wi-Fi Antenna Flex

Top Wi-Fi Antenna Flex for iPhone X: Network Signal Restoration

The top Wi-Fi antenna flex for iPhone X restores the wireless connection capacity of the device. This is an original Apple part, suitable for resolving signal drops and failures in locating wireless networks on the iPhone X. This flex antenna cable ensures correct communication with the main board.

Technical Specifications

• Part type: Top Wi-Fi antenna flex
• Compatibility: iPhone X (A1865, A1901, A1902)
• Part code: 821-00051-A
• Quality: Original — Pulled

When to Replace

• Weak Wi-Fi signal even near the router.
• The phone does not find available wireless networks.
• The Wi-Fi network connection drops constantly during use.
• The Wi-Fi button appears greyed out in settings — confirm the diagnosis.

Notes for the Technician

• Test before applying: connect the part to the device and confirm its operation before fixing or gluing it permanently. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Intervention difficulty: Medium.
• Installation requires prior removal of the screen and the top shielding plate near the TrueDepth camera.
• Always disconnect the battery before handling the antenna connectors on the logic board.
• Avoid bending excessive creases in the flex cable during seating in the chassis so as not to damage the conductive tracks.

What Distinguishes This Version

This part was removed from another phone and maintains the exact manufacturing and alignment standards for the device chassis. It is the recommended solution for technicians looking for a reliable repair with millimetric adjustment.

Frequently Asked Questions

Does the part with reference 821-00051-A work in other iPhone models?
No, this component was designed exclusively for the internal structure of the iPhone X (A1865, A1901, and A1902) and is not compatible with the iPhone XR or iPhone XS.

Does this antenna solve Bluetooth problems simultaneously?
The top antenna acts on Wi-Fi network reception; if there are simultaneous failures in Bluetooth, it is recommended to check the bottom flex and the radio circuits of the main board before replacement.