Xiaomi Mi 9

Xiaomi Mi 9

Android 9.0

My Xiaomi Mi 9 Android 9.0 uses a large amount of mobile data

Cause 1 of 3: Automatic mobile data usage is turned on

If automatic mobile data usage is turned on, your phone will use mobile data when the connection to the Wi-Fi network is poor.

Solution: Turn off automatic use of mobile data.

Step 1 of 7

Find "Wi-Fi"

Press Settings.

Step 2 of 7

Find "Wi-Fi"

Press Wi-Fi.

Step 3 of 7

Turn on Wi-Fi

Press the indicator next to "Wi-Fi" to turn on the function.

Step 4 of 7

Turn automatic use of mobile data on or off

Press Additional settings.

Step 5 of 7

Turn automatic use of mobile data on or off

Press Wi-Fi assistant.

Step 6 of 7

Turn automatic use of mobile data on or off

Press the indicator next to "Wi-Fi assistant" to turn the function on or off.

Step 7 of 7

Return to the home screen

Press the Home key to return to the home screen.

1 Find "Wi-Fi"

Press Settings.
Press Wi-Fi.

2 Turn on Wi-Fi

Press the indicator next to "Wi-Fi" to turn on the function.

3 Turn automatic use of mobile data on or off

Press Additional settings.
Press Wi-Fi assistant.
Press the indicator next to "Wi-Fi assistant" to turn the function on or off.

4 Return to the home screen

Press the Home key to return to the home screen.

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