Many people will restore the phone to the factory settings before leaving the phone, and delete the personal information on the phone through this operation, but can this really clear the data?
April 10 news, CCTV financial channel exposed the gray industry chain behind the second-hand mobile phone market transactions.
It is reported that,On the network trading platform, many businesses use a terminal device called forensics system, which can completely obtain the existing, hidden and deleted data in the mobile phone.
As long as your phone's internal hard disk is not damaged, even ifThe mobile data can also be recovered by clearing the mobile system and restoring the factory settings.
According to experts, infringement of personal information is often the source of a series of crimes such as telecom fraud, extortion and malicious registration of accounts. Data leakage will threaten the personal and property of users. Criminals collect people's personal information by recovering mobile phone data. After screening and analyzing the characteristics of users, they engage in precision criminal activities such as telecom fraud, illegal debt collection and even kidnapping and extortion.
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