Software updates: ALCATEL ONETOUCH Fierce

Use this page to identify software versions for the ALCATEL ONETOUCH Fierce as well as details on recent software updates.




Identify the device's current software version



  1. From any home screen, tap the All Apps icon.
  2. Tap Settings.
  3. Scroll down to 'SYSTEM,' then tap About phone.
  4. View the Build number.
  5. Review the information in the Review software version details section below.


Review software version details




Android 4.2.2

August 21, 2014

Security enhancements

If your device meets the update requirements below, you can upgrade to the most current software version.


Determine update requirements

Your device must meet the following requirements to update your software to the most current version:


  • Build number L2HUMH2 or L2RUMR0
  • Device software is not rooted
  • 50% battery life
  • Data connection
  • Available space
    • If updating L2HUMH2, 278 MB required
    • If updating from L2RUMR0, 233MB required


Update software versions


Update automatically over the air (OTA) for L31UM11

  1. From the Home screen, tap the All Apps button.
  2. Tap Settings.
  3. Scroll down to 'SYSTEM,' then tap About phone.
  4. Tap System update.
  5. Tap Check for software updates.
  6. If there is an update available, it will begin downloading automatically.
  7. Tap Update. This only appears if there is an update available.