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vivo Y55s (2017) Overview
The vivo Y55s (2017) is an Android device from vivo, released in 2017. It combines the Qualcomm MSM8917 Snapdragon 425 (28 nm) and a 5.2-inch display, running Android 6 (Marshmallow). This page tracks its full specifications, root status, and the bootloader and recovery notes that apply to it.
