By reading this guide, You will learn How To:Update your Samsung Galaxy J7 Duo via FOTA, Samsung Smart Switch software, And manually using the Samsung Odin flasher.How and Where to Download Samsung Firmware Files.Prepare your Galaxy device for the software update.Select the 4 firmware files in Samsung Odin flash tool.Use Samsung Odin flasher.Put your Galaxy device into Download Mode (Also known as Samsung Odin Mode).Install the latest software (Firmware) update on your Galaxy device.
Taking a screenshot on Samsung Galaxy J7 Duo is effortless. Even You do not need to use or install any additional application on your Samsung phone. You can capture a screenshot on this Samsung smartphone by using its hardware keys.
The explained steps in this Guide will help you to Factory Reset Samsung Galaxy J7 Duo with model number SM-J720F and SM-J720M (for Brazil, Chile, Panama…etc.) or any other model number for this Samsung Smartphone.
There are two factory reset methods, The first one (Factory Reset Samsung Galaxy J7 Duo from Settings Menu) you can use it when your Galaxy device is powered on, When the second one (Factory Reset Samsung Galaxy J7 Duo from Recovery Menu) is used when your phone is Powered off.