In order to hard reset a Palm Treo 750v, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Palm Treo 750v device will be brought back to the default configuration of a brand new device.
1. First, pick out the phone's battery.
2. Then press & hold Power. Put the battery back in.
3. Release Power when the Palm logo appears on-screen.
4. An "Erase all data?" message should appear on the screen. When it does, press Up to confirm it.
5. Now use OK to select preferred language.
6. Well done, that is all.