Samsung Galaxy J7 Duo smartphone was launched in March 2018. The phone comes with a 5.50-inch touchscreen display with a resolution of 720×1280 pixels at a pixel density of 267 pixels per inch (ppi) and an aspect ratio of 16:9. Samsung Galaxy J7 Duo is powered by an octa-core Samsung Exynos 7885 processor that features 2 cores clocked at 2.2GHz and 6 cores clocked at 1.6GHz. It comes with 4GB of RAM. The Samsung Galaxy J7 Duo runs Android Oreo and is powered by a 3000mAh battery.
As far as the cameras are concerned, the Samsung Galaxy J7 Duo on the rear packs a 13-megapixel primary camera with an f/1.9 aperture and a 5-megapixel camera with an f/1.9 aperture. The rear camera setup has autofocus. It sports an 8-megapixel camera on the front for selfies with an f/1.9 aperture.
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According to the latest information, after a long time, Samsung updated its older device with the April 2021 patch update in Bangladesh, India, Nepal, South Korea, and Sri Lanka. This build includes bug fixes and security improvements. Going by Samsung’s announcement, the update includes more than 30 fixes from Google for vulnerabilities inside stock Android code and 23 fixes from Samsung.
However, this update carries build number J720FDDS7CUD2 (Bangladesh, India, Nepal, and Sri Lanka) and J727SKSU5CUD2 (South Korea).
Owners of the Galaxy J7 Duo can receive notification of this update. By chance you don’t receive an update notification then check the update manually by going to the device Settings >> Software updates >> Download and install.
Note: Before upgrading to the latest version make sure your smartphone is connected with a proper internet connection, we recommend you to download it over WIFI so that you will not face any error.
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