Here’s a solution on how you can make WiFi 40Mhz 2.4GHz speed on your Xiaomi Mi6 phone. You’ll need root and file manager application on your phone.
Xiaomi Mi 6 Solution – Set up Wi-fi 40Mhz for 2.4GHz
- Using file manager go to “/system/etc/wifi”
- Open “WCNSS_qcom_cfg.ini” file with text editor.
- Search for these lines:
#Channel Bonding gChannelBondingMode5GHz=1
- Now add this line “gChannelBondingMode24GHz=1”, so it will look like these:
#Channel Bonding gChannelBondingMode5GHz=1 gChannelBondingMode24GHz=1
- Save & reboot.
- Now WiFi speed should be 144 Mbps instead of 72 Mpbs.