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Both are running Naugat that came from company. I never played with rooting and flashing custom ROMs. Nexus 6 is obviously stock Naugat. For details. (1) Lenovo Tab: Android 7.1.1, Security patch: Aug 1, 2017, Software version: TB-8704x_RF01_170519, Build number: TB-8704x_S000029_170901_ROW (2) Nexus 6: Android 7.1.1, Security patch: Oct 5, 2017, Build number: N6F27M I checked the dpi modification apps, but most require root access. Is there any which work without root and is safe?
