New answers tagged 4.1-jelly-bean
To my knowledge, before Kitkat .apk files of system apps all went to /system/app. Kitkat added the /system/priv-app directory. The structure having an additional directory level came later (LP or MM). References: AOSP Privileged vs System app What's the difference of /system/app/ and /system/priv-app Android 5.0/Lollipop: Force rescan of /system/priv-app ...
If you use your browser on your phone and type in "download Google play" in a web search . I'm sure you could find a download for it
Try this, formating your device that will solve your problem regarding to restarting device sucessfully. I hope above solution will help you.
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