وَوُفِّيَتْ كُلُّ نَفْسٍ مَّا عَمِلَتْ وَهُوَ أَعْلَمُ بِمَا يَفْعَلُونَ ٧٠
And every soul will be fully compensated [for] what it did; and He is most knowing of what they do.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.