MECHANIC SIM-T1 DIGITAL SIM CARD SLOT FAULT TESTER
The MECHANIC SIM-T1 is a specialized diagnostic instrument designed for high-precision troubleshooting of smartphone SIM card slot malfunctions. Engineered for professional mobile technicians, it eliminates the guesswork involved in identifying "No SIM Card," "Invalid SIM," or signal-related issues caused by faulty motherboard connections or damaged reader pins.
Product Overview
Unlike traditional methods that require tedious manual probing of every pin, the SIM-T1 provides a digital interface to instantly measure diode values, resistance, and voltage on the SIM card tray. Its "plug-and-play" design allows for testing without disassembling the device's logic board in many cases, making it an essential tool for rapid motherboard diagnostics.
Technical Specifications
| Parameter | Details |
| Product Name | MECHANIC SIM-T1 Digital SIM Card Slot Tester |
| Model Number | SIM-T1 |
| Display Type | High-Definition Digital LCD Screen |
| Supported Interfaces | Nano SIM / Micro SIM / Standard SIM |
| Compatibility | iPhone, Android (Samsung, Xiaomi, Huawei, etc.), and iPad |
| Power Source | Built-in Rechargeable Lithium Battery |
| Charging Port | USB Type-C (5V) |
| Test Modes | Diode Value, Resistance, Voltage, Continuity |
| Pin Configuration | 6-Pin / 8-Pin Tray Support |
| Housing Material | Industrial-Grade Anti-Static ABS |
| Dimensions | 85 x 55 x 12 mm |
Core Functional Features
| Feature | Operational Benefit |
| Real-Time Digital Readout | Provides immediate numerical data on the status of the SIM clock (CLK), data (I/O), reset (RST), and power (VCC) lines. |
| Universal Compatibility | The adjustable card slot design fits nearly all modern smartphone SIM trays including dual-slot configurations. |
| Intelligent Fault Analysis | Automatically detects open circuits (OL) or short circuits to ground, identifying broken traces within the motherboard layers. |
| High-Precision Probing | Built-in circuitry minimizes internal resistance, ensuring that the readings reflected are the true values of the motherboard ICs. |
| Portable Design | Slim, credit-card-sized form factor allows it to be used easily at any workstation without cluttering the repair bench. |
| Safety Protection | Features over-voltage and anti-static protection to prevent damage to sensitive baseband CPUs during testing |






| Weight |
0.12 |
|---|

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