بسم الله الرحمن الرحيم
(Fatwa: 348/348/SD=07/1436)
As per the question mentioned above, it is lawful to read the downloaded books and the Holy Quran in the said mobile, but you must do taubah and istighfar for telling a lie and cheating.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
