problem with the rom stock

[Guest lmb93]

sorry but I have a problem, I tried to install the "OS_Acer_4.000.13.EMEA.GEN1_A23G_LiquidMT" (the OS downloaded from the acer site), but when i try to update the OS the program says that the device hasn't sufficent free memory for the installation, thought I have 80 mb free and the setup asks only 20!<br style="color: rgb(75, 75, 75); font-family: Verdana, Tahoma, Arial, 'Trebuchet MS', sans-serif, Georgia, Courier, 'Times New Roman', serif; font-size: 13px; line-height: 19px; background-color: rgb(249, 250, 251); ">someone could help me?

[Guest hfbvm]

This might help you.