وَأَنَّ ٱلسَّاعَةَ ءَاتِيَةٌ لَّا رَيْبَ فِيهَا وَأَنَّ ٱللَّهَ يَبْعَثُ مَن فِى ٱلْقُبُورِ ٧
And [that they may know] that the Hour is coming - no doubt about it - and that Allāh will resurrect those in the graves.
Your location stays on this device and is only sent, rounded to about 1 km, to fetch the times.