Motorola Milestone Soft reset


Crash recovery - Restarting Motorola Milestone
If your phone stops responding
to touches and key presses, try a quick reset. Remove
the back cover and battery, then replace and switch your phone on
or
left Shift+right Alt+Delete = restart Motorola Milestone
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Motorola Milestone Hard reset
To reset your phone to factory settings and erase all
the data on your phone, touch
Menu
> Settings> Privacy > Factory data reset > Reset phone.
Warning: All data on your phone will be deleted.
Motorola Milestone Hard reset with keys
Power off device. Press kamera key + power key for about 10-12 sec (even 15 sec) (You will see Motorola logo then a
yellow exclamation point in a white triangle.)
Press both (1st) Volume UP + (then) camera key in this order for Android System Recovery menu

Select Wipe / Factory reset with Volume down key (or with D pad) then press POWER key (or CENTER D Pad) to hard reset
Motorola Milestone.

More images about Motorola Milestone hard reset here
BONUS: Motorola Milestone bootloader
Device off: D-PAD + POWER key