Job Description. Responsible for the verification, certification, and validation of device chipsets, mobile device products. Responsible for loading the new Binaries into the devices (Flashing), Update RF calibration data, and execute stationery and field test cases. Responsible for testing features like Mobile origination, termination, long calls, basic Sanity, Regression, Smoke, Throughput, CSFB, SRVCC, SRLTE, NB-IoT, Hybrid, 1xRTT, IoT, VoLTE,...