https://community.acer.com/en/discussion/400503/acer-a1-fhd840-android-versions-models
Acer A1-FHD840 Android Versions & Models - Acer Community
I noticed a lot of users having android 4.4.4 and i've been wondering why mine is 4.4.2? I've been wondering how to disable vibration when turning it on and...
android versionsacermodelscommunity