How to Easily Master Format ACER LIQUID Z4 (DUO) / Z160 with Safety Hard Reset?

Information and tips how to solve problem at ACER LIQUID Z4 (DUO) / ACER Z160. This is the dual-core smartphone with interesting price. The LCD touch screen using 4 inches TFT and by default it use Android Jelly Bean operating system. There are two type of Acer Liquid Z4 / Acer Z160, the single simcard GSM … Read more