Complete course of repair cellular to cellular equipment repairs 2nd. and 3rd. generation processes developing and applying technical protocols to identify failures and resolve them using appropriate tools and software.
The course objective is to train highly qualified technicians in the efficient handling of mobile learning operation, programming, maintenance and repair of cell phones, this course can repair cell deepen your knowledge and become a technical specialist repair cell.
Use the "Select Language" button to change the language.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
