يَوْمَ يُكْشَفُ عَن سَاقٍ وَيُدْعَوْنَ إِلَى ٱلسُّجُودِ فَلَا يَسْتَطِيعُونَ ٤٢
The Day the shin will be uncovered and they are invited to prostration but they [i.e., the disbelievers] will not be able,
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.