Filter
Top Products
No (U)SIM card (U)SIM card not inserted or the device
Invalid (U)SIM card The (U)SIM is out of service.
Network signal
Indicate the signal strength of
Network type
GSM/GPRS, UMTS, LTE
Data service
EDGE available, HSPA
4. LED Indicator description
State of LED indicator Description
RED Solid On No SIM card/ Error
Green Solid On Register to network (not connect)
Green blinking Connected to network
*Green blinking: Flash once every 0.5 seconds)