With bluetooth working you can use this app for survey and navigation to points, it’s very handy.
I did use it to plant Hazelnuts and the result was very good.
My workflow is to survey the field and then in Qgis to draw where to plant. I then export the points back to Mobile topographer pro.
here a screenshot from qgis:
and this is the end result whith pegs where trees are going to be planted: