Related questions: Imagine a situation where you bought a used SAMSUNG Galaxy J7, and a previous owner forgot to log out and remove a Google Account. After a Factory Reset, you will see a message “This device was reset, to continue to sign in with a google account that was previously synced on this device”, it literally means that SAMSUNG Galaxy J7 is completely locked and useless.
Perform a factory data reset only if necessary as it removes your Google ™ account and all data including system data. app data and media. Music, pictures and videos can be backed up to a computer. Personal data (e.g., Wi-Fi passwords, browser bookmarks, etc.) can be backed up to Google's servers. From a Home screen, swipe up then tap.DOWNLOAD FIRMWARE. We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100% sure about the risks involved in flashing your device. SamMobile is not responsible for any damage caused by using the files on this website. Download the latest Samsung firmware Ck4J5BH.