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    Xinzhizao
    Maintenance Basis
    Welding Technique
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    iPhone Maintenance
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    Microphone fault repairing
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    Plastic connector welding
    Non-glue chip welding
    Small components welding
    Replace insurance component
    Pad break-off repair
    Jump wire for pad circuit
    Glued chip welding
    Small glued chip welding
    Glued power IC welding
    Hard drive welding
    CPU welding
    Double layered mainboard layering and bonding
    Battery prompt window maintenance
    Screen prompt window maintenance
    Screen replacement popup window repair
    Face ID maintenance
    Fly wire on the mainboard
    Screen repairing
    Computer components welding
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    Small components and small components fly wires
    Chip pads and small components fly wires
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