Two ZTE handsets are leaked press shots on internet. They are ZTE Avid 4G and ZTE Grand X Pro smartphones. Based on the big logo in the picture, the Avid 4G is seems go on sale at MetroPCS. Both handsets are comes with narrow bezel and a big screen. 
Packed by software-rendered on-screen Android buttons, the ZTE Grand X Pro smartphone will likely run Android 4.0 Ice Cream Sandwich OS. This phone looks like a ZTE’s next flagship smartphone.
The ZTE Avid 4G will run Android 4.0 Ice Cream Sandwich operating system. This smartphone is a mid-range device maybe.
There are no further details about two smartphones at moment.
Source 1 | Source 2
ZTE Avid 4G and Grand X Pro smartphones in press shots
ZTE Avid 4G smartphone now available at MetroPCS with great price | GadgetFolder.Com
Dec 21, 2012 -
[...] has just released a new midrange smartphone, the ZTE Avid 4G. Already spotted last month, this phone can be purchased by you for pays just $149.99 (incl. tax) [...]