LG or Google has enabled B28 only few region. We checking configuration and figure out to enable this easily example in Finland.

Normally B28 is enabled only there region and networks:

  • Australia: Telstra, Optus
  • New Zealand: Spark
  • Taiwan: FastEasTone
  • Argentina: Movistar, Claro
  • Panama: CW Panama
  • French: (all networks)

With this instruction i help you  to enable B28 every networks without limitation.

First make sure your Nexus 5X phone is rooted.

Requirements

Please enable under Developer Tools USB-Debugging on your Android-phone. Then connect your phone with USB-cable to your desktop.

Open adb shell:

adb.exe shell

Enable Qualcomm modem mode

bullhead:/ $ su
bullhead:/ $ setprop sys.usb.config diag,adb

Now adb shell connection disconnect automatic and you must install Qualcomm drivers. Please lookup Device Manager on Windows and find Hardware ID what looks like ”MI_04”. Download drivers here: Mi5_Qualcomm_Drivers.zip. Install this driver manually and select qcmdm.inf file.  Please check also instruction for Sony XZ.

Open QPST-application and go to Start Client -> EFS Explorer. Then go to policyman directory and copy carrier_policy.xml file to your desktop.

Edit this file on Rule 10: <rf_bands sub=”1″ list=”rf_bands_all” />

Copy file back to policyman directory and reboot your phone. Install Network Signal Guru Application to verify B28 band working. Make sure your ISP support this band on your area.