This application contains audio lectures, in which Sheikh Abdul Razzaq bin Abdul Mohsen Al Badr - may God reward him - explained the treatise on issues of pre-Islamic times by Sheikh Imam Muhammad bin Abdul Wahhab - may God have mercy on him -, in which he mentioned a number of issues in which the Messenger of God - may God bless him and grant him peace - disagreed with what... It is the people of pre-Islamic times, both the Book and the illiterate, and these are issues that a Muslim is indispensable for knowing.
This application
It is an Android application that contains an important and useful book for all Muslims.