[Question]:About S475E, Can I only purchase the communication module and add it as S475.
[Question]: If I purchased the S475E and now I want to test the 3G/4G function, Can I only purchase the communication module and add it as S475.
[Answer]: No. The factory setting has been solidified. To achieve this effect, you must re-program the program again. Please contact our company's technicians.
