Diagnose Phone Motherboard Faults Fast with the Inductor Coil Tester

Whether you're a professional mobile phone technician or a passionate DIY repair enthusiast, this Inductor Detector Tool is your go-to solution for quickly identifying faulty inductance coils on phone motherboards. Powered via Type-C, this compact tester uses electromagnetic induction technology to pinpoint problem components in seconds — no guesswork, no wasted time.

Made in Mainland China.

Key Features

Rapid Electromagnetic Induction Testing: Advanced induction technology delivers fast, accurate results when testing inductance coils on mobile phone motherboards — saving you valuable diagnostic time.
Visual LED Indicator: A bright green LED lights up instantly when the inductance coil is functioning correctly, giving you clear, immediate feedback with zero ambiguity.
Quick Fault Detection: Stop wasting time on manual measurements. This tester rapidly locates defect points related to charging failures, boot issues, and other common motherboard faults.
Easy One-Step Operation: Simply connect and test. No complex setup, no steep learning curve — designed for both seasoned repair technicians and beginners alike.
Slim Probe Tip for Tight Spaces: The long, slender probe tip reaches into even the most densely packed motherboard areas with ease, making precision testing effortless.
Portable & Lightweight: Ergonomic design and compact build make this tester easy to carry and comfortable to hold through long repair sessions.
Type-C Power Input: Modern, convenient Type-C port for power — compatible with today's standard charging cables.
Durable Polyester Construction: Built to last through daily workshop use.

What's in the Box?

1 × Inductor Detector / Motherboard Coil Tester

Who Is This For?

This tool is perfect for mobile phone repair shops, electronics technicians, and DIY hobbyists who regularly work on smartphone motherboards. It's especially useful for diagnosing charging faults, boot failures, and coil-related short circuits on iPhone, Android, and other mobile device motherboards.

Safety & Repair Resources

When working with electronic components and repair tools, always follow proper safety protocols. The U.S. Consumer Product Safety Commission (CPSC) provides helpful guidelines on electrical safety: CPSC Electrical Safety Guide.

Learn more: Electronic test equipment

Frequently Asked Questions

Q: What types of phone motherboards is this inductor coil tester compatible with?

A: This inductor detector tool is designed for use on virtually any mobile phone motherboard, including those found in iPhones, Samsung Galaxy devices, and other Android smartphones. It tests inductance coils and other inductive components regardless of brand or model.

Q: How do I know if a coil is faulty using this tester?

A: Simply connect the tester via the Type-C port and touch the probe tip to the inductance coil on the motherboard. If the green LED lights up, the coil is working correctly. If the LED does not light up, the coil is likely defective and needs replacement.

Q: Does this tool require any special software or calibration?

A: No. This inductor detector tool requires no software, apps, or calibration. It is a fully self-contained plug-and-test device — just power it up and start diagnosing immediately.

Q: What power source does the motherboard coil tester use?

A: The tester is powered through a standard Type-C USB port. You can use any common Type-C cable and USB power adapter or power bank to operate it, making it very convenient in any workshop environment.

Q: Is this tester suitable for beginners in phone repair?

A: Absolutely. The single-step operation — connect and test — makes it extremely beginner-friendly. The visual LED indicator removes any ambiguity, so even those new to motherboard repair can quickly get reliable diagnostic results.