How can I lock my mobile internet data?

Turn on data encryption

1. Open your device’s Settings app. [+] show screenshot.
2. Tap Lock screen in the Device section. Then tap on Screen lock and create a pin or password. [+] show details.
3. Tap Security in the System section. [+] show screenshot.
4. Go to Encryption section. Now select Encrypt device to start encryption.

How do I restrict mobile data for an app?

How to turn off cellular data on Android for specific apps

1. Start the Settings app.
2. Tap “Wireless & networks” and then tap “Data usage.”
3. Tap “Network access.”
4. In the list of apps, clear the checkbox for any apps you don’t want using cellular data.

How do you lock data usage on Android?

To set a data usage limit:

1. Open your phone’s Settings app.
2. Tap Network & internet Internet.
3. Next to your carrier, tap Settings .
4. Tap Data warning & limit.
5. If it’s not already on, turn on Set data limit. Read the on-screen message and tap Ok.
6. Tap Data limit.
7. Enter a number.
8. Tap Set.

How do you lock data usage?

Set a data limit

1. Go to Settings.
2. Go to “Network & internet” > “Data usage” > “Data warning & limit”
3. Tap on “App data usage cycle.” This will let you set the day that your account starts its monthly cycle.
4. Back up and toggle “Set data warning” on.

How do you off data for WhatsApp?

5. Disable background data for WhatsApp

1. Step 1: Go to phone settings.
2. Step 2: Go to data options.
3. Step 3: From the data options, select disable background data and revoke all permissions for WhatsApp.

How do I restrict background data for all apps?

Restrict background data for all Android apps

1. Go to Settings > Network & internet > Data Saver.
2. Toggle on Use Data Saver.
3. To allow unrestricted data for a certain app (while restricting background data for all other apps), toggle that app’s button to the On position.

How do I restrict data usage?

How do I restrict apps using mobile data on Samsung?

You can restrict apps from using data on Samsung, Google, OnePlus, or any other Android phone with these steps:

1. Head over to your phone Settings.
2. Go to Network & Internet > Data usage.
3. Select App data usage to see how much data each app has used recently.
4. Check through the list and tap the app that uses the most data.

How do I stop background data on my phone?

In Settings, tap Connections, and then tap Data Usage. From the Mobile section, tap Mobile Data Usage. Select an app from below the usage graph. Tap Allow background data usage to turn off.

How do you off WhatsApp data using WIFI?

Open your phone’s Settings > tap Apps & notifications > WhatsApp > Data usage > turn Background data on. Open your phone’s Settings > Network & internet > Wi-Fi > turn Wi-Fi off and on.