Before starting, please back up your personal data.
Step 1: Prepare Your Device for First-Time Setup
After installing App Freezer, please complete the following steps temporarily. You can restore everything after setup is finished.
- Open Settings → Accounts
- Temporarily remove/logout all accounts (Google, email, etc.).
- Open Settings → Security (or Privacy & Security, depending on your device)
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Temporarily remove all screen locks, including: PIN, Pattern, Password, Fingerprint, Face/Iris unlock…
-
- On some devices, you may also need to:
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Temporarily remove the SIM card
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Disable or remove Work Profile / Workspace apps
-

These steps are required by Android to allow device management configuration via ADB.
Step 2: Install ADB Tool on Your Computer
ADB (Android Debug Bridge) is a standard Android development tool that allows your computer to communicate with your device over USB.
Window OS:
-
Download Minimal ADB and Fastboot
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Unzip and install it
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Open the command window and run:
cd C:\Program Files (x86)\Minimal ADB and Fastboot

MAC & Linux OS:
-
Download the ADB TOOL FOR MAC or ADB TOOL FOR LINUX for your operating system
-
Unzip
adb-tool.zip -
Open Terminal and run:
cd ~/Downloads/adb-tool

Step 3: Enable USB Debugging on Your Phone
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Open Settings → About Phone
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Tap Build Number seven times until Developer Mode is enabled
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Go back to Settings → Developer Options
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Enable USB Debugging
When connecting your phone to the computer, you will see a prompt:
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Select “Always allow from this computer”
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Tap OK

Verify ADB Connection
Connect your phone (only one device at a time) and run:
Window OS:
adb devices

MAC & Linux OS:
./adb devices

If your device appears in the list, ADB is working correctly. If not, make sure the correct USB drivers are installed.
Step 4: Configure App Freezer via ADB
Run one of the following commands:
Window OS:
adb shell dpm set-device-owner com.wakasoftware.appfreezer/.receiver.DPMReceiver
or
adb shell dpm set-profile-owner com.wakasoftware.appfreezer/.receiver.DPMReceiver

MAC & Linux OS:
./adb shell dpm set-device-owner com.wakasoftware.appfreezer/.receiver.DPMReceiver
or
./adb shell dpm set-profile-owner com.wakasoftware.appfreezer/.receiver.DPMReceiver

If the command completes without errors, the setup was successful.


Note:
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Make sure no other apps on your device are using Device Owner permissions.
-
Please review Step 1 carefully before running these commands.


Step 5: Restart and Restore Your Settings
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Restart your phone
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Add back: Accounts, Screen lock and biometric security, SIM card, Work profile (if applicable)
You can now use App Freezer without root access.
How to Uninstall App Freezer
Option 1: From the App
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Open App Freezer
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Tap Menu (⋮) → Uninstall this app
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Repeat if required

Option 2: Using ADB
Run the following commands:
Window OS:
adb shell dpm remove-active-admin com.wakasoftware.appfreezer/.receiver.DPMReceiver adb shell pm uninstall com.wakasoftware.appfreezer
MAC & Linux OS:
./adb shell dpm remove-active-admin com.wakasoftware.appfreezer/.receiver.DPMReceiver
./adb shell pm uninstall com.wakasoftware.appfreezer
Thank you!