For reliable wake-up, set your phone's native alarm to:
For longer recitation:
• Surah Al-Baqarah (2:255-257) - Ayatul Kursi
• Surah Al-Imran (3:190-200) - Last verses
• Surah Al-Mulk (67) - Protection from grave
• Surah As-Sajdah (32)
• Surah Yasin (36)
For shorter prayer:
• Surah Al-Kafirun (109)
• Surah Al-Ikhlas (112)
• Surah Al-Falaq (113)
• Surah An-Nas (114)