If you want to reset your Motorola Droid 2 Global to factory settings then all data that you have added or installed on your Droid 2 Global will be erased, so before performing a factory data reset make sure you have taken backup of important stuff on your mobile phone. Everything stored on MicroSD will be safe.
Reset Droid 2 Global to factory settings
Press “Menu” button
Tap Settings > Privacy > Factory data reset
Tap Reset Phone >Erase Everything.
See also: How to reset Droid 2 or Droid to factory settings
Performing a factory reset will remove all your apps and data – and without apps to run, yes your system will feel faster.