What data remains after factory reset?

Answered by Jeremy Urbaniak

After performing a factory reset on a device, such as a phone or a tablet, all user data and personal settings are erased, and the device is restored to its original state. However, it is important to note that not all data is completely wiped out and can potentially be recovered.

1. System Data: The factory reset removes all system settings, preferences, and configurations that were modified or added by the user. This includes network settings, display settings, sound settings, and any other system-level customizations.

2. Installed Apps: All the apps that were installed by the user will be deleted during a factory reset. This includes both pre-installed apps and those downloaded from app stores. After the reset, the device will only have the default apps that came with it when it was first purchased.

3. App Data: While the apps themselves are removed, some app data may still remain on the device after a factory reset. This typically includes cached data, temporary files, and certain app-specific settings. However, this data is usually not accessible or usable without reinstalling the respective apps.

4. Media and Files: Any personal files, such as photos, videos, documents, and downloaded files, will be deleted during a factory reset. This includes files stored in the internal storage as well as on external storage, such as an SD card. It is important to back up any important files before performing a factory reset.

5. Accounts and Credentials: Factory reset removes all accounts and their associated credentials from the device. This includes email accounts, social media accounts, app-specific accounts, and any other accounts that were added by the user. After the reset, the device will require the user to sign in again with their respective account credentials.

6. Personal Data: Most personal data, such as contacts, calendars, messages, call logs, and saved passwords, are deleted during a factory reset. However, it is worth noting that some devices offer the option to back up and restore personal data before and after the reset, respectively. Therefore, it is essential to double-check the backup settings and ensure that personal data is properly backed up if needed.

It is important to keep in mind that while a factory reset deletes most user data, it does not guarantee complete data erasure. In some cases, advanced data recovery techniques or specialized software may be able to recover certain data, especially if the device’s storage has not been overwritten with new data. Therefore, if you have sensitive or confidential information on your device, it is advisable to take additional steps to securely erase the data before disposing of the device or giving it to someone else.

A factory reset removes most user data and settings from a device, including system data, installed apps, app data, media and files, accounts and credentials, and personal data. However, it is important to be aware that some residual data may still exist and could potentially be recovered. Taking precautions and securely erasing sensitive information is recommended before performing a factory reset.