ذَٰلِكَ بِأَنَّهُمُ ٱتَّبَعُوا۟ مَآ أَسْخَطَ ٱللَّهَ وَكَرِهُوا۟ رِضْوَٰنَهُۥ فَأَحْبَطَ أَعْمَـٰلَهُمْ ٢٨
That is because they followed what angered Allāh and disliked [what earns] His pleasure, so He rendered worthless their deeds.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.