ARFCN Calculator

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. 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#
Sony (Android): *#*#*386#*#* or *#*#*585*0000#*#*
iPhone (all): *3001#12345#*
HTC (Android): *#*#7262626#*#*

Remember to use the "downlink" or "RX" (U)ARFCN