Solved: How to hard reset Samsung Moment M900: With the m900 phone off hold VOLUME DOWN + CALL + ...
Resetting Your M900 Moment Device
Resetting the device restores all the factory defaults, including the ringer types and display settings. All data,
including downloaded applications are deleted.
Important: Back up your important data before you perform a factory reset of the device.
1. Press 
> 
and tap 
> SD card & phone storage > Factory data reset. (You will see a disclaimer.)
2. Read the disclaimer and tap Reset phone.
3. If required, draw your unlock pattern to confirm the reset process.
or select Menu -> Settings -> Privacy -> Factory Reset.
Samsung moment hard reset with key combo
With the Samsung m900 phone turned off hold VOLUME DOWN + CALL + END CALL buttons > Master reset, Wipe Data Factory reset
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