Does the default system font look too small or too large? Do you want to globally change the text size?

This app allows you to scale system font size from 20% (smaller) to 1000% (bigger).

FEATURES

•  change display zoom ratio on Android 7.0 or greater devices
•  turns your device into a magnifying glass by using camera zoom, auto-focus and LED flash
•  working for Android 2.3 and greater devices
•  scale system font size from 20% to 1000%
•  preview the scaled text before applying
•  show a notification icon describing the current font size. An option is also provided to hide it
•  switch system font size via tapping the notification
•  customized the font size scale value
•  Android 4+ only provides 3 scaling values, we provide more
•  for Android 2.3~3.x users. You can add "not working" apps into the ignored apps list

PERMISSIONS

• CAMERA: used for the magnifier function
• BIND_ACCESSIBILITY_SERVICE: this app uses Accessibility services to automate the function (e.g. change display size), optional. It helps those who have difficulty in tapping and complete the task easier
• WRITE_SETTINGS: change the font size, prevent the screen rotation during the automatic function
• SYSTEM_ALERT_WINDOW: draw a wait screen above other apps during the automatic function

PRO VERSION

You can upgrade to PRO version by purchasing a PRO license from Google Play. PRO version adds the following additional features:

• no ads
•  unlimited font scaling values
•  251%~1000% font size