A quick search of the Play store brought me to an app called Backup your folders
From the description I think this might be what you're after.
I also remember the develop...
A bat file is an executable file. A Windows background needs to be an image file. The simple answer would be no, you can't set a bat file as desktop background.
Also, and more importantly, your file makes my antivirus scanner go ballistic. I'm...
If the phone has a removable battery, take it out and see if there is a label under the battery that shows the brand or model number. Perhaps you can Google that model number to find out more.