The manual for a ZTE smartphone is available on the ZTE website, Zteusa.com. Navigate to the support section of the website, and choose the device for which you seek the manual.
On the Zteusa.com home page, first click on the Support link available at the top right corner of the page. On the next page, under Select Your Product, select the Device Type and Carrier for your device, and also the name of the device and click on Go To Support. Alternatively, you can directly enter the device model name or model number before proceeding to the support section. On the next page, click on Support, then click on Manuals. The manual is now available for downloading in PDF format.