The truth is, they can be recovered using any one of a number of utilities for Android. 'When a user deletes personal files such as photos and videos from their device, they may think they're gone for good. IShredder's data erasing algorithms have been analyzed by government authorities and independent security organizations to ensure the app securely sanitize all personal data on the device beyond any hope of recovery. It uses data shredding techniques that go beyond international standards set by state and military organizations for secure data deletion.

With military grade security, the app wipes unwanted and even confidential files completely and protects falling into malicious hands. The iShredder 5 Android app is the most popular data eraser app which securely deletes data leaving them irrecoverable by using certified deletion algorithms. The app is perfect for use before donating or selling a used Android device. By simply running iShredder 5 security app on any Android smartphone or tablet, users can securely erase files, wipe data or wipe all freespace on their device, ensuring all personal data, including call logs, videos, photos, passwords, notes, and more can never be recovered. today releases the new update 5.2 of iShredder Android, their secure data deletion app for Android devices.

The aim of these process is to overwrite all the possible slack spaces, in order to make quite impossible to recover your previous data.IShredder certified Android file eraser MIAMI - Feb. If you want to add more steps you could opt to download a couple of apps like, launch them to wipe your data and then perform a wipe data and factory reset from the recovery mode. You have to perform this cycle because the wipe data feature included in the smartphones might not be enough to clean the slack space. If you repeat this cycle 3-4 times It might be enough to clean your smartphone.

Redo a wipe data and factory reset from the recovery mode.

Download or transfer very large files (such as 10-15 Linux distro ISOs or whatever of the amount of GBs of data) to your device storage.

Make a wipe data and factory reset from the recovery mode.

Unfortunately, I don't know any certified software for mobile, but you could emulate their function as follow:

Ishredder iphone