I think that you can also use Alcatel PC Suite to upgrade your phone to the latest firmware. You first need to install the AlcatelPCSuiteV7.0.58 version from and install it in your computer.
After that you have to connect your phone to the computer and launch this pc suite. After the phone gets detected in the pc suite it will automatically ask you to upgrade to the newest firmware available for your phone model and you just need to accept it. The software will start downloading the firmware from its server and install it in your phone.