Starting today, all T-Mo 8900 users can pick up an OS upgrade from 4.6.1.114 to 4.6.1.231. Unfortunately, you won’t be able to wirelessly upgrade through your settings but we have provided the upgrade link below the list of changes with this new OS.

  • Improved battery life
  • Improved software and stability
  • Improved UMA and data performance
  • Enhancements to audio and speakerphone
  • Resolves several “known” issues

Upgrade link

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Categories: T-Mobile