The next step is to install a custom recovery, that is, an initial menu modified ad hoc to allow the installation of custom ROM and completely format your Samsung Galaxy S3 Neo GT-I9300I. Recovery is the equivalent of the BIOS for PCs, a section accessible via a particular combination of keys and where there are advanced settings.
the update to Android 4.2 or later. When Samsung later introduced the Galaxy S3 Neo it did get. the new browser. enable WebAudio API for the Note 3. All other devices did get the WebAudio API. but did add getUserMedia and WebRTC functionality. Note: It looks like Samsung has two versions of the Android 4.4.4 firmware for some devices.
CyanogenMod 12.1 for the Samsung Galaxy S3 Neo ( GT-I9301I, GT-I9301Q and GT-I9300I ) /* * Your warranty is now void. * * I am not responsible for bricked devices, dead SD cards, * thermonuclear war, or you getting fired because the alarm Procedure to Update Galaxy S3 Neo I9300i with Lollipop 5.0.2 Android OS: Download the Cyanogen Mod 12 and Google Apps Package from here to your computer. Once downloaded, connect your phone to the computer and place these 2 files in your device. Disconnect the device from computer and turn off your device so that it can be entered in the RDIl.