Surah Al-Kahf (Chapter 18) is widely recognized for its spiritual protection, particularly through its first and last 10 verses
Yes. The reward is based on recitation and contemplation. Reading from a digital PDF or phone screen is permissible, provided you are in a state of minor purity (Wudu) if touching the Arabic script (differs among scholars; but for digital, most allow without Wudu). Surah Al Kahfi 1-10 Dan 100-110 Pdf