The CyanogenMod 7.1 is a kind of rom based on Android 2.4 ice cream sandwich. The Cyanogen is to release the CyanogenMod 7.1 which will include Android 2.3.4 features and updates. Here we offer you full detail guide to Root CyanogenMod 7.1 Android 2.4 Based ROM to Motorola DROID Bionic.
How to Root CyanogenMod 7.1 Android 2.4 Based ROM to Motorola DROID Bionic - Backup
Step 1: Sync all your datas to make a backup.
Step 2: If you need backup apps, you can free download the Astro File Manager from https://market.android.com/details?id=com.metago.astro.
PS: You have better also backup for your datas stored in SD card in case of formatting needed to solve the problems.
How to Root CyanogenMod 7.1 Android 2.4 Based ROM to Motorola DROID Bionic - Flash the CyanogenMod 7.1
Step 1: Root the Motorola DROID Bionic if you have't.
Step 2: Installing a Custom Recovery Image. Download the Flash ClockworkMod Recovery from the RomManager of your Motorola DROID Bionic.
Step 3: Here start the root for CyanogenMod 7.1 ROM. Open the RomManager.
Step 4: If you have no RomManager, download it from the android market for paid or free.
Step 5: Put the CyanogenMod update.zip file on the root of the SD card in your phone.
Step 6: Boot into the ClockworkMod Recovery.
Step 7: Use the side volume buttons to select Wipe data/factory reset option.
Step 8: Following Choose option to Wipe cache partition.
# Select Install zip from sdcard.
# Select Choose zip from sdcard.
# Select the CyanogenMod update.zip.
Step 9: Once the installation has finished, select +++++Go Back+++++ to get back to the main menu.
Step 10: Select Reboot system now option. The Motorola DROID Bionic should now boot into CyanogenMod 7.1.
Enjoy your CyanogenMod 7.1 ROM Motorola DROID Bionic.