How to update Motorola Droid Ultra to Android 4.4-Kitkat

Here is the tutorial of updating Motorola Droid Ultra to Android 4.4-Kitkat.

The announcements of updating:

Ⅰ: This tutorial is suitable for the single card version of Motorola Droid Ultra to brush into the Kitkat’s official RUU, it can also be applied to another format, such as zip to brush into.

Ⅱ: To ensure that your Motorola Droid Ultra has been turned into S-OFF before flashing. And the electric quantity is over 30%. At the same time, the computer system you operate is Windows.

Ⅲ: To assure that you have a related knowledge of adb and fastboot.

Ⅳ: After flashing , your Motorola Droid Ultra will update to the version of hboot.

The detailed procedures of updating Motorola Droid Ultra to Android 4.4-Kitkat:

Ⅰ: Download the adb driver, move 3 documents from zip package to c:/windows. Meanwhile, download the RUU package you need.

Ⅱ: When your Motorola Droid Ultra comes into the fastboot usb mode, shut down your Motorola Droid Ultra, press the bottom button of the Volume key and Power supply key at the same time. Then Motorola Droid Ultra will enter hboot mode. Next, choose bootloader to come into fastboot. Plug your data line and wait for the correct drive. Later, enter the fastboot usb mode.

Ⅲ: Click the Start key of the left corner of your desktop. Enter cmd in the Searching program and the document frame.

Ⅳ: Then input fastboot oem rebootRUU. Your Motorola Droid Ultra will reboot to another interface.

Ⅴ: Input fastboot flash zip RUU-Motorola Droid Ultra_One_GE-4.4-3.58.1700.5.zip

Ⅵ: You will meet an error when you press the Enter key.

Ⅶ: Repeat the upper order to solve the problem.

Ⅷ: When you see the character-Finished. Input: fastboot reboot

Ⅸ: After all of the procedures, your Motorola Droid Ultra has successfully updated to Android 4.4-Kitkat. Congratulations and enjoy your Kitkat.

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