1x / EVDO Network Service IndicationLTE EV1xScenario LED 1 LED 2 LED 3 LED 4 Comments1x / EVDO_Strong /Modest RF Signal [X] [B] [X] [B]ㅡ LED2 : Blue - Solidㅡ Strong RF signals, meaning to2~4 Antenna Bars1x / EVDO_Weak RFSignal [X] [Y] [X] [B]ㅡ LED2 : Yellow - Solidㅡ Weak RF signals, meaning 1Antenna Bar1x / EVDO_Critical WeakRF & No Service [X] [R] [X] [B] ㅡ LED2 : Red - Solidㅡ Antenna Icon Only & No Service1x / EVDO ServiceRoaming [X] [W] [X] [B] ㅡ LED2 : White - Solid1x / EVDO Service Failure [X] [R]- Blinking - [X] [B] ㅡ LED2 : Red - BlinkingNo WAN Connection [X] [X] [X] [B] ㅡ LED2 : No light