Download Click

Check the Specifications here>http://www.sharethetrick.com/2014/09/acer-liquid-z4-duo-z160.html


Download:
Acer Liquid Z4 Firmware
Credits to badwise29 of GSMSANDWICH


Just follow the instructions,I have plenty of posts using SP Flash Tools just use the search button that you can find in the top right corner of this blog..