Description
Lanrui M191 Universal Clip is a professional mobile motherboard power-on and diagnostic tool used by phone repair technicians. It allows you to power on compatible phone motherboards without installing a battery or reconnecting the power button flex cable, making board-level troubleshooting much faster.
Key Features
- Universal compatibility with most iPhone, iPad, and many Android motherboards that do not require encrypted battery communication.
- Dual operating modes:
- Detection Mode – LED indicator helps identify whether the motherboard is drawing stable current.
- Power-On Mode – Starts the motherboard directly for testing.
- No motherboard disassembly required for basic power-on current testing in many repair scenarios.
- Compact and lightweight (approximately 25.4 g).
Common Uses
- Booting iPhone and Android motherboards during repair.
- Diagnosing no-power and boot-loop issues.
- Checking current consumption with a DC power supply.
- Testing boards after micro-soldering or screen replacement
