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 ‘freq_band_ind’.
There are some apps on Android, including free LTE Discovery and Network Cell Info Lite App, here are the method for LTE Discovery:
1. Download and install the app:LTE Discovery;
2. Tap ‘SIGNALS‘;
3. Check band number.
Note: Please make sure that the APP is get access to your location before you get start to test the band.
If none of the above can be confirmed, please contact our technical support at the first time.