I have something on my phone that i can't close. I did not open or  start it. It says, "Z820 software enhancement". I cannot find any information on it online, so im stuck. Help?

alacritousali@yahoo.com

    I have something on my phone that i can't close. I did not open or  start it. It says, "Z820 software enhancement". I cannot find any information on it online,  so I'm stuck. Help?

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