If your new smartphone dim screen less bright, do not worry, you will most likely not be hardware problem. Here are a simple trick to increase the brightness level in the iPhone in July.
Resets the deviceIf the device configuration is restored, you may have a positive impact on the brightness of the screen.
- Open the application "Settings" in the iPhone 7 or iPhone 7 Plus and go to "General"
- Scroll to the bottom and choose "Restart"
- Select "Reset all settings" and confirm you want to "Reset all settings" this process will only affect customizations related to adjustments to the device, wi-fi, text size, etc.