Here is some information not readily available for the Dash…
To perform a hard reset (Erase ALL your data) on the t-mobile dash hold the two soft buttons down then while holding those buttons hold the power button for 2 seconds you will get a prompt to press 0 to reset. Time is of the essence if you miss it try again.
Edit: Here is a second easier method:
If you cant get this to work you can navigate through these steps as well:
Dash Hard Reset
1. Select Start
2. Accessories
3. Clear Storage
4. Type 1234 in the box
5. Select YES.
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this isnt working for me what am i doin wrong? my storage card disappeared now i want to do hard rsset to bring it back. i still see files when i put card in card reader. not in dash. please to advise.
If you cant get this to work you can navigate through these steps as well:
Dash Hard Reset
1. Select Start
2. Accessories
3. Clear Storage
4. Type 1234 in the box
5. Select YES.