Romanized Bangla: Vaiya amar nokia 2700c flash korar por authority certificates chole gise.flash korar age 29 ta cilo akhon 9 ta ase.ami opera update dite parsi na,facebook app download korte parsi na.download korte gile kisu somay loading niye “certificates not found on phone or sim” or “not valid certificates”dekay.jodi keu jene thaken er somadan tahole please help korun.