... . 2.0mm 2.5mm(commonly used)"*" type (4pcs) :T3. T4. T5. T6.(suit for mobile phone ,laptop,harddisk,printer ... tools for disassemble mobile phone :"*"type screw use T3,T4,T5,T6,T7,T8 and "+"type 2.0mm ... of Samsung ,chinese mobile phone ,some Panasonic model,T4 for some Motorola .T5 for Motorola and NOKIA ... and korea mobile phone . T3:for Motorola V3 and Siemens SL55 etc..T4:for Motorola series T5:for ...