3.8.3 1.8 V
This LED indicates 1.8V voltage source.
3.8.4 PWR_LCD_EN
This LED is used to indicate power when LCD is enabled.
3.8.5 UIM_SEL
This LED is used to indicate USIM selection.
3.8.6 FLIGHT
This LED indicates flight mode of the module.
3.8.7 WLAN_EN
This LED indicates the status of WLAN.
3.8.8 STATUS
This LED indicates status (on/off) of the module.
3.8.9 WWAN_STATE
This LED indicates network.
3.8.10 RESOUT_N
3.8.11 WAKEUP
This LED is used to indicate wakeup state of the module