How can one memorize the entire Holy Qur’an and avoid forgetting it, can this be achieved in one year, and were there any Companions who memorized it in this period?

The method for memorizing the Quran involves adhering to the means and methods mentioned in the referenced fatwas, and directly engaging in reading and memorization with a sincere intention and firm resolve. The ease of memorizing the Quran comes through divine facilitation, and each person memorizes according to their capacity. Every letter read from the Quran earns ten good deeds.