If you are in the habit of backups of your phone, if something goes wrong and you require to reset your phone to factory settings it won't be lost information. With a backup you've made recently to restore, you will be able to restore contacts, photos and settings. There are many ways to back up Samsung phones . Backup Galaxy phone using a Samsung account Based on the operating system your phone runs There are a number of methods. For Nougat and Oreo Operating System Open Settings, then click Clouds and accounts Click Backup and Restore Choose the option to back up your data After that, select the information, click BACK up For Marshmallow, Lollipop and KitKat Operating System Select Apps, then Settings Tap Cloud and tap Backup After that, select the data, then to back up. To be used with Android Pie and above Go to Settings and tap on Accounts,, then Backup. Click to backup and then restore. Tap to back up your to save your data. Find it in "About Samsung Account....