Update Galaxy Note 2 via CyanogenMod 12.1 unofficial ROM with Android 5.1 Lollipop It must be noted that Samsung Galaxy Note 2 is one among the revolutionary creation ever created in the history of technological arena. Even though it has convinced its users through the brand new user friendly features, the outdated server hasn’t given much attention to the legendary gadget lately. But thanks to XDA developers who always give importance to the Android users through the frequent updates. Now, this phablet can receive the unofficial CyanogenMod 12.1 based on Android 5.1 Lollipop version. Users of Samsung Galaxy Note 2 can follow the below steps carefully to grab the update to enjoy its remarkable features. Pre-requisites: The following guidelines are made for the Samsung Galaxy Note 2 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 Lollipop on Samsung Galaxy Note 2 via CyanogenMod 12.1 unofficial ROM: Step 1: You can begin with the downloading of update firmware files on your PC. Step 2: Make sure that you haven’t unzipped the file. Keep it on the PC. Step 3: Now, with the help of a USB cord, transfer the above downloaded files to your Smartphone. Step 4: Once you’re done with it, remove the USB cord then. Turn off the device and go to the recovery mode. Step 5: Go to the main menu and select these options: “wipe data factory reset”, “wipe cache partition” and “wipe dalvik cache”. Step 6: Then, choose “install zip from SD card” and “choose zip from SD card”. Step 7: Select the above downloaded files and install it on your Samsung Galaxy Note 2. Step 8: Wait until the files get flashed. You can move back to the recovery menu and select “reboot system now”. It’s done now. You can start using the CyanogenMod 12.1 unofficial ROM firmware on your Smartphone based on Android 5.1 Lollipop OS.