2UUL BH31 The Smile JIG for Phone Board & Chip The 2UUL BH31 “The Smile JIG” is a universal fixture engineered for mobile phone motherboard and chip repairs. Crafted from high density, heat-resistant alloy, it withstands soldering temperatures up to 500°C while delivering robust stability throughout the repair process. Featuring a precise Vshaped clamp and a nonslip base, this jig ensures fast and secure fixation of PCBs and ICs, eliminating unwanted movement during sensitive microsoldering and reballing tasks. The fine chip clamp simplifies alignment and positioning, significantly reducing the risk of component damage. Its easytoclean surface maintains a professional workspace, making it ideal for microsoldering, IC reballing (CPU, NAND, Wi?Fi, etc.), board diagnostics, FPC or connector soldering, and highprecision component replacements. Whether you're in a busy repair workshop or a DIY electronics space, “The Smile JIG” brings efficiency, precision, and reliability to your workbench.
