- Management of documents specific to the service activity - preparation of service sheets;- Mechanical and electronic repair at component / module / motherboard level depending on the repair level on each model / type of GSM / UMTS terminal- Device testing, diagnosis, repair and calibration of mobile phones, tablets or other telecommunications equipment.- Preparation of documents necessary for the repair flow or its completion (warranty certificate, final test, battery test, etc.).- Responsibility for achieving the quality level and the repair cycle in the requested time.- Compliance with all quality indicators related to the activity carried out.