How to change font on Samsung Galaxy
On some Samsung Galaxy tablets and phones, you can change the device font without the need to ROOT the device.
Follow this path: Settings > Screen ...
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In the latest version of Google Maps for Android, you can change units from Kilometer to Mile. To change Distance Units in Google Maps on you Android phone or tablet do as follows:
1. Make sure you have updated Google Maps to its latest version
2. Tap the settings icon on the bottom left.
3. Select "Settings"
4. Select "Distance units" and choose one of these options: Automatic, Kilometers, Miles