
Your Modern Android Phone comes equipped with a robust Factory Reset feature. How to do a factory reset varies slightly for different manufacturers and operating systems / version. This write up will show you some examples of how to activate a hard reset on several popular devices. Other devices are likely to have similar options.
The menu structure of Samsung phones and Tablets are not the same. But if your device is running Android 9, below, is the procedure to hard reset it.
How to Hard Reset SAMSUNG GALAXY Phones and Tablets running on ANDROID 9
1. Run the Settings app.

2. From the main Settings menu, click on General Management.

3. Click on Reset.

4. Click on Factory Data Reset.

5. Next Click Reset, Follow the instructions presented with the relevant warnings.

Hard Resetting Android Phones Running on Android 8 and below.
The way to hard reset android phones varies based on phone manufacturer , android operating system and version. You can follow the steps below to reset your phone
1. Run the Settings app.
2. From the main settings menu, click on System.
3. In the System menu, click on Reset.
4. In the Reset menu, click on Factory Data Reset.
5. Confirm by clicking Reset, then Follow the instructions to continue.