How to update Acer Iconia A1 to Android 4.4-Kitkat

Here is the tutorial of updating Acer Iconia A1 to Android 4.4-Kitkat.

The announcements of updating:

Ⅰ: This tutorial is suitable for the single card version of Acer Iconia A1 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 Acer Iconia A1 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 Acer Iconia A1 will update to the version of hboot.

The detailed procedures of updating Acer Iconia A1 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 Acer Iconia A1 comes into the fastboot usb mode, shut down your Acer Iconia A1, press the bottom button of the Volume key and Power supply key at the same time. Then Acer Iconia A1 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 Acer Iconia A1 will reboot to another interface.

Ⅴ: Input fastboot flash zip RUU-Acer Iconia A1_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 Acer Iconia A1 has successfully updated to Android 4.4-Kitkat. Congratulations and enjoy your Kitkat.

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