Chosen Solution
I just replaced the screen on a client’s Aristo MS210. It boots up beautifully, but all photos are negative images! I took pictures from the front and rear cameras, and they are seeing negatives. Is it a bad new screen?
You may have turned on a setting by accident during the repair. Follow these steps: Go to SettingsTap on the gear icon on your home screen or app drawer to open the Settings menu of your device.Open the Accessibility optionsScroll down and tap on “System Settings”, then tap on “Accessibility.”Invert the screen colorTap “Negative colors” to turn off this option.