Check the chart for the right map, double check in the map thread if the meta is already posted,
download and unpack,
copy to your device,
download FastActivate Premium, unpack and copy to the root of your device,
Start FastActivate,
click the first 3 buttons from the left,
done.

If that's still too much you might want to ask some teenager to do it for you, they are often better than we old people