GSM / HSPA / LTE
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
HSDPA 900 / 1900 / 2100 - H440N
HSDPA 900 / 2100 - H420
LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) - H440N
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.