How to update Motorola Droid RAZR HD / MAXX HD to Android 4.4-Kitkat

Here is the tutorial of updating Motorola Droid RAZR HD / MAXX HD to Android 4.4-Kitkat.

The announcements of updating:

Ⅰ: This tutorial is suitable for the single card version of Motorola Droid RAZR HD / MAXX HD 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 RAZR HD / MAXX HD 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 RAZR HD / MAXX HD will update to the version of hboot.

The detailed procedures of updating Motorola Droid RAZR HD / MAXX HD 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 RAZR HD / MAXX HD comes into the fastboot usb mode, shut down your Motorola Droid RAZR HD / MAXX HD, press the bottom button of the Volume key and Power supply key at the same time. Then Motorola Droid RAZR HD / MAXX HD 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 RAZR HD / MAXX HD will reboot to another interface.

Ⅴ: Input fastboot flash zip RUU-Motorola Droid RAZR HD / MAXX HD_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 RAZR HD / MAXX HD has successfully updated to Android 4.4-Kitkat. Congratulations and enjoy your Kitkat.

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