Tutorial to Install Stock 4.5.91 Firmware in Motorola Atrix 4G

Sanjana February 3, 2012 1

In this age of firmware updates we have come up with this article that would help users to bounce back to the official firmware version of 4.5.91 irrespective of the current firmware they are running on. Here we have covered the detail procedure in how to install the official firmware version of 4.5.91 in Motorola Atrix 4G smartphone. Installing this firmware would rescue users from buggy or unstable firmwares and also enable them to reclaim back the lost warranty. It is to be noted that this procedure is only applicable on Windows computers and not on Mac based computers.

motorola atrix 4g

We wont be responsible for any harm caused to your device during the updation procedure that is unlikely to happen if you follow the instructions carefully. The updation procedure is

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not recommended for basic users but is for advanced users and is only applicable to Motorola Atrix 4G smartphones that are network unlocked. Do not apply it in any other device as it might not be reversible and may harm the device by blocking it.


Pre-Requisites:

Backup all the user data present in your phone since chances of data loss or corruption are there. Having a backup will help you replace the lost data if any damage occurs. Follow the link posted below to backup and restore all your data easily.

Pre Upgrade Instructions for Rooting and Firmware Update

Must Have:

Download System ImageDownload Fast boot Zip package

Steps to Update Stock 4.5.91 Firmware in Motorola Atrix 4G:

Step-1: Download System Image of Motorola Atrix 4G followed by Fast boot Zip package from the Must Have section to your computer and enable USB Debugging Mode in your phone from the path “Settings > Applications > Development > USB debugging”. Make sure to tick the USB Debugging option.

enable usb debugging

Step-2: Power off your phone to enter into fast boot mode by pressing Volume Down Button +

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Power button. As soon as the device enters the fast boot mode connect your phone to the computer via original USB cable that you obtained at purchase time.

Step-3: Launch the terminal or command prompt and enter the commands mentioned below sequentially one after another

moto-fastboot flash boot boot.img

moto-fastboot flash system system.img

moto-fastboot –w

moto-fastboot reboot

Now the device will reboot and you will run on the official firmware of 4.5.91.

You can now check whether the Motorola Atrix is on the 4.5.91 firmware or not from the path “Settings > About Phone > Firmware Version” where it will display the current firmware as 4.5.91 firmware. In case you find any other version then you ought to re-apply the entire procedure again from the beginning.

Thus you can easily update the official firmware of 4.5.91 in your Motorola Atrix 4G smartphone by following the steps mentioned above carefully.

One Comment »

  1. danilo February 16, 2012 at 10:01 am - Reply

    anyone tried this?

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