-Started in Sulu in the 13th Century.
-We were taught the Islamic Language, Islamic reading and writings, and Religious schools were built.
- Quran reading was introduced.
- The religion was spread in Mindanao and embraced by Maranao, Maguindanao, Tausog, Yakan, Samal, Badjao as well as other areas in Palawan,
-Sayyid Abbubakar arrived and taught the Islamic reading, writing, and language.
- Mosque were built facing the direction of Kabah (black Shrine)
-Ukkil/Okir was the dominant design in Muslim.