This is a step by step guide for people who want to restore their Acer Liquid E2 to the original state.
By following this step by step guide youl erase al your user data and previously installed apps on your device.
Youl probbably get a message after rebooting your phone because this are the stock 4.2.1 roms acer had on their websites a few weeks ago before the upgrade to 4.2.2 so if anyone has a stock rom from android 4.2.2 please feel free to PM the link so I can add it to this post
Download following files
stock rom for your device
Unzip all files to desktop
Install drivers if not already installed
Run Flash_tool.exe as administrator (in folder SP flash tool)
Click on button "scatter-loading"
and browse to the Rom folder on your desktop
Turn of you Acer Liquid E2
Click on the "Download" button
Connect your Acer Liquid E2
Wait till flashing process is done
Enjoy your completly restored Acer liquid e2