Worried about your phone's poor display ?
Does your phone look too bright or too dull ?
Seeing non-uniform pixel distributions on the screen ?

Then Display Calibration is the app for you.
Display calibration analyzes your device's display , and calibrates the blacks(shades) and whites(tints) to give you a cleaner and smoother display.

FEATURES:
-> Easy to use. You are just one click way from calibrating your display.
-> Step-wise , transparent calibration. You know exactly what is being done at each stage.
-> Enhances display quality of images and videos.
-> Optimized for faster calibration. Guaranteed to finish within 13 s.

// Option A //

To download Display Calibration mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Display Calibration mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Display Calibration from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Display Calibration in HappyMod App.