Intex aqua i5 HD system app needed (stok ROM app)

Plz halp me in my intex aqua i5 HD have a no recovery my phone going to boot loop and then reboot so any ROM not flash and my brother delete system app like settings and camera ...

I am also download stock ROM backup from net but , in that zip file system.img this file not convert to zip forment

And you have a any other idea Plz tell me

Thanks in advance.....

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