Chosen Solution

I can’t find any infomation about it in the phone’s manual or online anywhere. My phone is incredibly slow to respond to anything, and a friend suggested to wipe the cache partition. Any ideas?

Kydaka , Clearing the cache may help, 1st link will also show other options if need be, such as factory reset. The links below may help in explaining how to clear the cache on your ZTE Quest. Good luck. I hope this helped you out, if so let me know by pressing the helpful button. http://www.hardreset.info/devices/zte/zthttp://zte-iqorsupport.custhelp.com/app/https://support.t-mobile.com/docs/DOC-27