Update Android Two with Android 5.1 based CyanogenMod 12.1 ROM Android Two users can enjoy the exciting features of latest Android 5.1 Lollipop version in their devices via latest CyanogenMod 12.1 ROM now. It has been stated by the XDA developers that the features available on Android 5.1 will also be available on the latest CM12.1 ROM for Android One. Follow the steps carefully to receive the update devoid of any errors. Pre-requisites: The following guidelines are made for the Android Two only. Make sure that your device has at least 80% battery backup while doing this process. Enable a proper custom recovery tool like CWM or TWRP on your device. Install required USB drivers on your PC and USB Debugging Mode on your Smartphone. Steps to install Android 5.1 based CyanogenMod 12.1 ROM on Android Two: Step 1: Begin with downloading CyanogenMod 12.1 ROM and Gapps files on your device. Extract all of these files in the root folder of your phone’s SD card. Step 2: Reboot your device in recovery mode. For doing this, press and hold the Volume Up and Power buttons together. Step 3: Go to Wipe Data / Factory Reset if you’re not done with the exact custom ROM. Step 4: Once you’re completed with the above process, then move back to select Install Zip from the main recovery option. The installation process will begin now. Step 5: Click on the CM12.1 ROM zip files which is located at the folder where you’ve downloaded other files. Step 6: Confirm it and complete the target of installation process. Step 7: Follow the above steps in the case of installation of Gapps files as well. Step 8: Reboot the device once you’ve done all the above steps carefully. It may take some time for the reboot process to complete. Wait until the process to carry on further and thus complete it finally in reboot mode. After its completion, then you can use your Android Two installed with the latest official CM12.1 ROM.