Lanrui M191 Universal Switch Clip – Professional Mobile Phone Power Boot Control Tool

The Lanrui M191 Universal Switch Clip is an innovative, professional-grade diagnostic tool engineered to simplify the phone boot-up process during motherboard testing and repair. Designed to replace traditional, cumbersome boot cables and manual tweezers shorting, this universal clip provides a secure, stable connection to trigger the power-on sequence on various smartphone logic boards. Equipped with high-quality test points and integrated circuit boards (YND-087-V1.5 / JX-088-V1.3), it allows micro-soldering technicians to safely monitor boot currents and troubleshoot hardware issues without damaging fragile battery connectors or onboard components.