Shopping Guide

  • For iPhones:
  1. Dial *3001#12345#* (including the stars and pound signs), then press Call button;
  2. Choose the right column, click ‘Serving Cell Info’ ;
  3. Check ‘band_info’ and ‘RSRP.
  • For Android Phones:
  1. Download and install the APP:Signal Advisor;
  2. Register and Login
  3. Check band number and signal strength.
Note: Please make sure that the APP is get access to your location before you get start to test the band.


If you can not confirm, please feel free to contact our technical support.