Main Flex Samsung Galaxy A40
7.50€
In Stock Estimated Delivery: Wednesday, October 14th
Descontos por Quantidade
Why Choose Us?
Main Flex for Samsung Galaxy A40: Connection Between Main and Secondary Board
The main flex for Samsung Galaxy A40 re-establishes the essential communication between the motherboard and the charging board. This interconnection flex cable transports charging, data and audio signals through the interior of the mobile phone.
Technical Specifications
- Part type: Main interconnection flex cable
- Compatibility: Samsung Galaxy A40 (SM-A405F, SM-A405FN, SM-A405FM)
- Quality: Compatible
When to Replace
- The mobile phone does not charge or is not recognised via USB cable — confirm the diagnosis
- Bottom microphone or loudspeaker stopped working after a drop
- No network signal or constant loss of coverage — confirm the diagnosis
- Flex cable damaged, creased or torn during a technical intervention
Notes for the Technician
- Test before applying: connect the part to the equipment and confirm its operation before fixing or gluing it definitively. Thus, if there is any problem, the return or warranty is handled quickly and simply.
- Difficulty: Medium
- Requires removing the back cover and the middle frame to access both ends
- Disconnect the battery before handling or installing the new flex cable
- Check the correct alignment of the FPC connectors on both boards to avoid bent pins
What Distinguishes This Version
This compatible part has been selected to ensure a stable connection and no signal losses in the internal circuits. It is the suitable choice for technicians seeking an economical and reliable repair on the Samsung Galaxy A40.
Frequently Asked Questions
Does this main flex solve slow charging issues on the Galaxy A40?
If the problem lies in broken conductive tracks or a damaged connector on the flex, the replacement resolves the anomaly, provided the USB port and the secondary board are intact.
Is the main flex the same for the different variants of the Samsung Galaxy A40?
Yes, this component is compatible with the models of the Galaxy A40 line, including SM-A405F and SM-A405FN.
