We heard from Elephone Users that most of you were eager to update to Android 7.0 Nougat OS, aka 2.5 version. To be honest, we officially do not suggest update. Since it is not perfect now. There are some bugs that would ruin your mobile without warning. Therefore, we would like to share the link for downgrade to Android 6.0 Marshmallow to all of Elephone Users: https://mega.nz/#!ysUGgKBL!2i6zO1PdP-wdG_cCY58HOat7tVIzMxr-NZ1Z1tlvT8U