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But do you feel all the things will probably be fine after reset? What privacy won't be leaked? Not too. As long as through some technical suggests, it's still feasible to recover sensitive data from it.
Researchers at the University of Cambridge have found 21 Android phones from five makers, with program versions ranging from 2.three to four.three.
It was found that soon after restoring the factory settings, some information fragments can nonetheless be recovered, which includes method contacts, SMS, e-mail, and third-party applications.
What is additional really serious is that they even restored the Google tokens of all mobile phones. Just after restarting, the mobile telephone will quickly synchronize your Google account data. The system's primary token is also 80% restored effectively.
Why did not the system-level reset fully erase the information? raw cf card recovery software think that there are actually mostly the following motives:
1. Updates pushed by mobile phone companies are incomplete and have vulnerabilities.
2. The deletion of stored content material by Android isn't correct and complete, in particular around the SD card.
3. Lack of full-disk encryption just before Android four.4 (so only the old version was tested right here).
4. not detected sandisk sd card file not showing of driver support for accurate deletion of data on the newest devices.
Download the complete report:
http://www.cl.cam.ac.uk/~rja14/Papers/fr_most15.pdf
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