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1, through the appearance of the chip test. By observing the appearance of the material label, tray tape, screen printing, etc., the chip with obvious counterfeit characteristics can be quickly identified;
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2, X-ray chip verification test. Through the special X-ray machine, the pin frame, wafer size and layout, whether the gold wire binding is abnormal, and whether the package is defective are obtained. Then, the obtained internal information of the device is compared with the internal X-ray information of the original standard chip to determine the authenticity of the chip and analyze the failure.
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3, open chip detection (De-cap). The packaging on the surface of the chip is corroded by the instrument, and the digital microscope is used to check the size of the wafer inside the chip, the manufacturer's logo, the copyright year, the wafer code, and the gold wire and gold ball inside the chip. This method requires professional personnel, professional laboratories to carry out.
You can find out whether it is a Loda chip by checking the headset manual or the product details on the official website.
Whether the headset uses Loda chip is usually clearly marked in the manual or on the official website.
In addition, you can also check the headset model and production date and other information, compared with Loda chip related brand products, to determine whether it is Loda chip.
If you do not get a clear answer, you can obtain more specific product information and technical characteristics by contacting the headset manufacturer or asking the headset enthusiast community to detect whether the headset uses Loda chip.