Development of network technology is becoming very rapidly, especially with 4G technology in same country. 4G mobile device is already in Indonesia, but still cannot implemented perfectl. The purpose of this analysis is to determine why 4G network technology still couldn't applied in Indonesia, 4G is a tchnology developmentfrom 3G. 4G system will provide comprehensive IP solution where a higher average data from the previous generation. After an analityc that we did lately, it turn out which causes LTe 4G network technology couldn't applied in Indonesia is a regulation problem. Indonesia regulation still couldn't regulate about this problem yet, especially about the frequent itself.