2. Press and hold the power button, and then press and hold the “Home” (“n”) key will still holding the power button down. The screen flashes, and then the message, “Touch the Future of To beginning all tap Power key in order to switch on the SAMSUNG XE300 Ativ Tab 3 10.1. Afterwards, press the Shift key. If you're using the on-screen keyboard, tap or click the Shift key. While the Shift key is still pressed, tap or click Restart option and confirm the operation. In this step choose Troubleshoot. Type diskpart and hit enter. list disk, then select disk # with # being the actual number of the disk you want blow away. Then type clean and press enter. When it's done you can exit . Then open up Disk Management and create the partition structure as you'd like. 1. On the Help page, tap on "Use Google Account Keyboard"and then press and hold the screen to select any text. Now, tap on "Web search"at the top and type "Settings"in the pop-up Search bar. Once you see the Settings option, tap on it to access the Settings App of Your Device. Step 3. Enable "OEM Unlocking"Feature. Press and hold Volume Down and then press Power button once. Btw, keep holding Volume Down until you reach HBoot screen which has 3 little Android at the bottom. It’s also called 3 Android screen. Using the volume keys to navigate, move to FACTORY RESET (or CLEAR STORAGE) option, and select it using the Power button. I have minimal apps on the actual internal, and I stick cant even do primary system/app updates. I ran across this method and purchased fresh 256gb micro SD card. First I removed any SD Card, did factory reset, then insert SD card, went through settings per directions, but there is no "Format as Internal" option. Just "format". How to hard reset SAMSUNG T230 Galaxy Tab 4 7.0". In the first step turn off the tablet hold down the Power key for a short while. Then, press and hold together Volume Up + Home + Power button for a few seconds. You may release held keys when the Samsung Logo appears on the screen. Afterwards select "wipe data / factory reset" by using Volume Hard drive format utility for use with Samsung NTFS and FAT32 drives. Samsung Format Utility is a small tool which can quickly format the contents of Samsung external hard drives. By formatting drives with Samsung Format Utility, you will completely erase the contents of the drive. You can select between two different filesystems: FAT32 and NTFS. 21mYf3.