Android users generally wait for some latest OS so that can use the latest features the version provides. One of them is Marshmallow 6.0 which is the current version for android on Mac and every users want to upgrade their device to this version. This software works good compared to the older version and so almost every android users want to upgrade their device with awesome version with many new features. But it is seen in many cases that when users try to upgrade their device then some data loss situation appears. This data loss situation can really be frustrating as the entire data gets deleted and it is invisible to users.