Job Requirements1. Have FT /GNSS/Technician testing experience, with 2-5 years of on-site testing experience in smart phones2. Have a good understanding of the 3GPP standards for 3G/4G/5G technologies3. Practical operation experience of Android and Apple products such as smart phones and smartwatches4. Experienced on-site testing - including problem investigation and presentationConduct tests and send daily reports to customers, log analysis and debug UE issues.5. Understand logging tools such as QxDM, QCAT, Wireshark, State Street Corporation, ELT, etc.6. Good interpersonal relationships and written/oral communication skills