Factory Resetting is effective to prevent private things to be
Most people hold the points that, deleted file in Android device will say goodbye to them forever. So, when they want to sold their Android phone as second-hand, they will do a factory resetting for their phone to wipe all personal information in the phone.
With the help of factory resetting, most of us think our secrets won’t be known by other guys. However, what you see is true?
Nope! Your secrets in Android phone can be recovered after resetting.
Some experts have had a test for Android data recovery. They bought some second-hand from the web, and told those sellers that they needed to do factory resetting previously. After getting those devices, experts try to use some software to scan those second-hand Android phones that have been resetting.
The result is, data in the 80% of tested phone can be scanned and recovered. Including photos, contacts, text messages, call logs, web history or other information in Android phone can be saw and restored.
You must be so surprised; especially you ever sold your old or inactive phone. Because of the possibility of data recovery in Android, our privacy is easy to be exposed to unknown other guys.
Why Data recovery is possible in Android device?
So, any deleting, formatting or wiping operations for files in Android means those files are removed from the memory space of Android phone? Indeed, it is not exactly.
The expert said, when we deleted some files from Android phone, the file management system in OS merely directly delete or remove corresponding pointer in the file table, instead, it just marks the space which is occupied by the file as free for new data. All in all, the fact is that, after deleting, formatting or factory resetting, the file is not removed, and the data may be still in the phone drive or memory card.
Based on this principle, anyone has the possibility to recover data from Android after factory resetting. However, most Android OS have been customized by producers, some producers make their phone directly remove some kinds of data when deleting happen.
What kinds of ways can restore lost data from Android device after resetting
Well, expert can find out your invisible data after resetting in Android phone via some tools. So, other guys who have bad proper also can get your deleted information in Android phone.
Of course, all recovery software in the market are made for personal use, their purpose is that helping people restore lost data from Android device. We can find many effective Android data recovery software. For example, Tenorshare Android Data Recovery Pro which is a professional Android recovery software to recover deleted, formatted, lost photos, contacts, text messages, videos and other files from Android device.
Hey, have you learned more about factory resetting of Android phone? If you want to prevent your privacy from exposing, you can you some data wipe tool to clean your phone after factory resetting.