Min API level is 21 and targetted is 25, which corresponds to Android 5.0 and 7.1.1 as can be seen here. API level was read using manifest viewer. Incompatibility warning is being shown as your Android version is not supported.First Install the ROM file: Select Install zip » Choose zip from sdcard (or external sdcard, you know where your files are) » browse to the location where you saved the file and select the ROM file. Now similarly flash the Gapps file. └ Make sure to first flash the ROM file and then the Gapps file. Older versions of Android have a version of WebView that can only be updated through a system update. According to developer.chrome.com. The WebView shipped with Android 4.4 (KitKat) is based on the same code as Chrome for Android version 30. This WebView does not have full feature parity with Chrome for Android and is given the version number
From recovery menu, select install zip from sdcard followed by choose zip from sdcard. Locate the Dandroid Android 4.4 custom firmware and confirm the flashing process. Return back to main
Hey I rewrote some things, when you don't use the commands: (fastboot erase data) and (fastboot erase userdata) you won't lose any data, but i recommend you to make a full backup with CWM or something like that. CW2x41s.