My ZTE Zmax Pro keeps saying, "Android is optimizing, optimizing app 1 of 1" during every boot. When I first got the phone, it didn't do this. I don't know what is wrong with it. Help is greatly appreciated. Thank you.
We've been tracking upcoming products and ranking the best tech since 2007. Thanks for trusting our opinion: we get rewarded through affiliate links that earn us a commission and we invite you to learn more about us.