Danlwd Mstqym Fyltr Shkn Qab -

(الصراط المستقيم) — "The Straight Path" (from Surah Al-Fatihah).

or more coherently: "Al-ṭarīq al-mustaqīm fī filtr shakn qab" (الطريق المستقيم في فلتر شكن قب) danlwd mstqym fyltr shkn qab

However, the most likely intended meaning, based on common Islamic and Arabic phrases, is: the most likely intended meaning