In order to obtain the ARFCN/UARFCN/EARFCN, you will need to enter “Field Test Mode” in your phone. This varies greatly from phone to phone. In general, all involve “calling” certain numbers to bring up the hidden options
Some common ones are:
Samsung (Android): *#*#197328640#*#* or *#0011#
iPhone (all): *3001#12345#*
HTC (Android): *#*#7262626#*#*
Finding ARFCN-UARFCN-EARFCN was last modified: December 28th, 2017 by