UnlockStreak Dell Streak Unlocker is a handy application that can help you unlock the Streak 5 and lets you use your Streak with any SIM card. It also repairs the code counter if too many wrong unlock codes have been entered before.

You can run a free unlock test, which finds out whether your Streak is really unlockable. If yes, the unlock is guaranteed to work on your device. The unlock is permanent regardless of phone updates. The warranty is maintained.