Suggest best audio and video apps to download for new phone, it, s really good phone, great device in all aspects. triend it from application manger, dome apps don"t budge at all.tried shifting from my files, it shows that ate app has been mooved but in relity it still is in internal memory.kindly advise as my memory card has lots of space while memory is almost full.and I select download after that and waot for it to be downloaded wifi mobile data neede to download the app.