Samsung Galaxy A71 A715 Coaxial Cable

Coaxial Cable for Samsung Galaxy A71: RF Signal and Mobile Network Restoration

The coaxial cable for the Samsung Galaxy A71 is the component responsible for the correct transmission of network signals between the main board and the charging board. If the mobile phone suffers from connection drops or coverage loss after technical intervention, this antenna cable restores the conductivity required for the proper functioning of the device.

Technical Specifications

• Part type: RF antenna coaxial cable
• Compatibility: Samsung Galaxy A71 (SM-A715F, SM-A715F/DS, SM-A715F/DSM, SM-A715F/DSN)
• Quality: Compatible

When to Replace

• The mobile phone loses network connection or displays "No Service" after opening the equipment.
• Very weak or unstable 4G mobile network signal — confirm the diagnosis.
• Calls with frequent failures or constant signal drops.
• Cable creased, pinched by the housing or with metal connectors damaged during a repair.

Notes for the Technician

• Test before applying: connect the part to the equipment and confirm its operation before fixing or gluing it permanently. Thus, if there is any issue, the return or warranty is handled quickly and simply.
• Difficulty: Medium. Requires the removal of the back cover and the middle frame to access the connection ends.
• Fit the circular connectors perpendicularly to the respective terminals on the board to avoid bending the central pins.
• Make sure the cable is correctly seated in the side channel of the chassis before closing the frame, avoiding pinching the conductor with screws.
• Check mobile signal and data reception with a test call before gluing the back cover.

What Distinguishes This Version

This compatible part has been rigorously selected to ensure adequate electromagnetic shielding and a precise fit in the antenna terminals. It is the indicated option for repair technicians who wish to resolve signal faults in an economical and reliable manner.

Frequently Asked Questions

Is this coaxial cable compatible with the Samsung Galaxy A71 5G?
No. This model is specifically intended for the Samsung Galaxy A71 4G version (SM-A715F), featuring a different length and layout from the 5G version.

Is it necessary to solder the cable to the board?
No. The connection is made through quick-fit pressure connectors present on the equipment boards.