My CMF phone 1 battery drains very quickly and the phone charges very late, that is to say, once I charge the CMF phone, it takes 2-3 hours and when fully charged, it lasts only for 4 hours. phone’s battery drains very quickly and the phone charges very slowly, meaning it takes 2-3 hours to charge once and on a full charge it lasts only 4 hours. please help me. 😭😭😭😭😭