As a history eraser for Android, it can delete everything on your Android phone or tablet, including contacts, text messages, call logs, photos, videos, music, voicemail, user names, gmail account, passwords, apps, books, search history (Google history, Snapchat history, web history, etc.), keyboard history and other more personal info. Being easy-to-use but professional, you can erase history on Android within 1 click. After the permanent deletion, no one can recover any personal data from the Android device, even using the professional Android data recovery tools. It supports all Android devices ever created, such as Samsung, Huawei, Xiaomi, HTC, LG, Sony, Motorola, Google Nexus, ZTE, and so forth. Coolmuster Android Eraser provides three progressive erasure levels to wipe your Android content securely according to your own needs: Low Level (Quick Erasure): Erase data on your Android phone/tablet quickly and efficiently, making your Android data destroyed and unrecoverable. Medium Level (1 Time, Recommended): Provide 1 pass of random data to overwrite your existing and deleted Android data, leaving no trace of erasing after the deletion to make sure the deleted data 100% unrecoverable. High Level (3 Times): The longest and most secure data destruction option to write over the data three times, the security standard of which is based on the U.S. DoD 5220.22-M. It's highly recommended if you have stored any important private data on your Android phone, such as bank records, passwords, etc.