The LanRui M191 Universal Switch Clip Power On Tool is a professional mobile device diagnostic tool built for phone repair technicians. It allows you to power on, test, and boot smartphone motherboards directly without fully reassembling the handset or needing a battery.
Key Features
- Dual-Mode Troubleshooting:
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- Mode 1 (Detection Mode): Activates a 0.01A current-sensing mode where a built-in LED indicator illuminates to help detect motherboard faults and track current fluctuations.
- Mode 2 (Power Only): Bypasses the indicator to supply straight power, ideal for identifying direct motherboard leakage.
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- Broad Device Compatibility: Works with the full series of iPhones, iPads, and unencrypted Android devices. It also supports dual-cell battery models.
- No Disassembly Needed: Technicians can check live startup currents and handle recycling checks instantly, bypassing the tedious process of connecting individual flex cables or batteries.Â
- Clear Wiring Interfaces: Built with clearly labeled
VIN+/VIN-power input ports andOUT+/OUT-output terminals, using clip/probe leads to securely bridge power to the mainboard.







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