How to Increasing Text size in iOS 8 iPhone 6 and iPhone 6 plus
Apple has done many changes in its new released iOS 8 Settings app. To change the text size is different compared to the previous iOS 7. If you updated to the latest version of iOS, then here is how to increase font size:
1. Open Settings.
2. Select Display & Brightness.
3. Select Text Size.
4. Drag the slider to the right or left to increase or decrease the Text Size.