قُلْ كُلٌّ مُّتَرَبِّصٌ فَتَرَبَّصُوا۟ ۖ فَسَتَعْلَمُونَ مَنْ أَصْحَـٰبُ ٱلصِّرَٰطِ ٱلسَّوِىِّ وَمَنِ ٱهْتَدَىٰ ١٣٥
Say, "Each [of us] is waiting; so wait. For you will know who are the companions of the sound path and who is guided."
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.