Using Sprite Backup 6.5.4 Build 2, yes. Other versions may encounter compatibility issues, depending on the ROMs in question.
As long as it is compatible with Sprite Backup, absolutely.
During the restoration process, simply deselect the entire My Device directory, and then ensure that the file you want to restore is selected when you tap "Next".
Simply tap on restore and follow the steps to select your backup file. When the File Tree loads, you can manually select which folders you do, and which you do not, want to be restored.
Unfortunately, if a Sprite Backup file requests a password, it must be entered to unlock the file. There are no backdoors or other methods to access the files due to the encryption method applied.
Simply tap Restore, select your backup file, and leave the default files checked.
Yes.
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