LG Optimus L9 Hidden Menu
Quick Find For IMEI (Most Phones)
*#06#
Process it Here
Online MEID Converter - Convert ESN,MEID, and IMEI from HEX/DEC with MetroPCS SPC
Hidden Menu
[HIGH]*#*#4636#*#* [/HIGH]
Turn Off Radio - disable communication with tower no calls in or out, Wi-Fi Only (if available & turned on)
SMS - send/receive over 1X connection
IMS - IP Multimedia Subsystem
LTE Ram Dump : dumping excess RAM in RAM saturation while using LTE or other signals