30-in-1 multi-function screwdriver set for mobile phone disassembly and repair, providing a complete tool solution in one kit. This set serves as a precise phone repair screwdriver and also functions as a versatile home improvement tool for a variety of small tasks. A storage box is included to organize and store all 30 screwdriver components, keeping parts orderly and easy to locate. The kit includes 30 different screwdriver heads, offering a wide range of tip types and sizes to fit various screws across devices and projects. Compact and portable design supports efficient work and on the go use, with organized bits for quick access. Use scenarios - Smartphone repair: screen replacement, battery swap, camera module service. - Small electronics and DIY tasks: repair tablets or gaming devices, assemble or service furniture and other electronics.