High Latitude Adjustment in Muslim Pro is relevant for locations above 48° and it should match your local mosque. 

Here is the way to set it up:

1. Go to Prayer tab and click Prayer Settings

2. Under Prayer Calculation, toggle off the App Recommended option.

3. This will switch you to the Fixed Calculation Method. It will show several methods to adjust your prayer times. 

4. Select High Latitude Adjustment and you will see options to choose. 

Should you need further help, please contact us via email at help@muslimpro.com