The second-hand market in Europe is quite lively, so much so that even Amazon has a section offering products of this type. It is a form of get better prices in products that must not have suffered any damage, and the same goes for smartphones, which are ideal products to buy and sell in this way.
However, if the device you wish to sell has been used as a personal mobile phone – or tablet – it is important to carry out certain actions to ensure that this sale takes place in complete security, for the new and old owner. In fact, it could become important in terms of data security.
Second-hand devices can be a good way to reuse technology and avoid generating more electronic waste, but it is advisable to take all possible safety measures, since in most cases it is not known between which hands the device will end up with. Leaving sensitive information there can be dangerous.
Security copy
Deleting important files by mistake is one of the worst feelings there is because in many cases they may be unrecoverable. This is why, before proceeding to erase the contents of a device, it is advisable to take a look at its internal memory in search of this type of elements that may have been forgotten.
If you do not want to make a full device backup, it is highly recommended to use Google Files, or any other file explorer. With this, you can access the storage to see if there is anything in the internal folders that needs to be saved, such as a text document or an important download that has not been saved. It is possible either to transfer it to external memory or to save it to Google Drive.
On the other hand, it is also convenient to open Google Photos, Amazon Photos or the manager used for the media library, so that we Let’s make sure all folders have been synced who want to stay in the cloud. This way everything will be synchronized for the last time, since after resetting the device there will be no going back.
Delete accounts
To be sure that no traces of phone usage have been left, before proceeding to delete your data, it may be a good idea manually delete the accounts that were entered in thislike that of Google or that of Samsung or Xiaomi in the case of these brands for example.
This will prevent your device administrator from recognizing the phone as associated with this account and therefore, when restoring factory settings, it will not ask for additional verification. This is something that can happen on some models if you leave the account, because It is used as a security measure so that no one can steal the cell phone and use it with their own account.
To do this, you just have to open the settings and once there, look for the accounts section. It’s best to exit them all one by one and end up exiting the device manufacturer’s account last. To do this, it will ask you for the password associated with the created account.
Delete data
Since the device is going to be used by someone else, it is important to delete everything on the device, so that no one can access said data. This is convenient for the former owner, who maintains the security of his data; but also for the new, so you can enjoy the same experience as when you get a new mobile.
The best way to do this is to factory reset your phone. To do this, simply open the Settings app and once here access the section called System, where you will find the options for resetting the device. Some brands place this section in a different location, so it may be best to search for the defined word in the search engine found in the Settings section.
Reset Samsung
Free Android
Before performing this reset, it is important that the device’s battery is at least 50%, so that if the process takes a little longer than normal, it does not run out of battery before completing it . After that it can be started as if it were new.
Delete cards
Even if the cell phone or tablet has not been used for a while and the SIM card was stolen a long time ago, it is possible that a microSD is lodged in the card holder of the device, if it is available. This can lead to the loss and filtering of this data, since simply putting it in a drive can access all your files.
It is therefore essential to carry out this check before putting the smartphone back in its original box. This can avoid a lot of problems and it doesn’t take long. Plus, if so, you’ll have an extra card to use on other devices.
Beyond that, it never hurts to clean the exterior of the device a little with a damp cloth, as well as the accessories that come with it. This way the person who receives it can feel a good feeling when they take it out of the packaging again.
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