medyo mahirap mag-monitor ng phone calls at messages nang palihim kasi even for your own phone or security purposes medyo strict ang privacy settings ngayon lalo na sa ios at android pero if you just want to track your own activity or logs check mo yung whoscall or TrüḙCαllḙr for call logs and spam protection or if for backup purposes naman sms backup & restore life saver talaga para may copy ka ng messages mo
idk if may mga ganitong feature yung mga parental control apps, alam ko capture live screen lang at activity reports eh, and malalaman nila na naka install yon since lalabas sa list, so if you want to spy or do it secretly, olats yan.