Voice and Data Usage: Goto Options> Status> Press BUYR. Legacy Service Book Restore mode: Goto Options > Advanced Options > Servicebook > Press and hold ALT - SBEB Then create a backup with Desktop Manager. To restrore Servie Books, repeat ALT - SBEB procedure then restore from saved file Service Books can be edited with MagicBerry (IPD files reader)... Diagnostic test for the handheld Options -> Status -> type TEST Advanced Enterprise Activation Settings: CNFG In Options -> Advanced Options -> Enterprise Activation Settings for Enterprise Activation Address Book: ALT-VALD In address book list Validate the data structure and look for inconsistencies ALT-RBLD In address book list Force a data structure rebuild Browser: ALT-RBVS Any HTML/WML webpage View web page source code Calendar: ALT+VIEW Inside any Calendar item Show extra info for a Calendar event (for these, just type the letters on the appropriate screen) SYNC Calendar app>Options Enable Calendar slow sync RSET Calendar app>Options Will prompt for a reload of the calendar from the BES RCFG Calendar app>Options Request BES configuration SCFG Calendar app>Options Send device configuration SUPD Calendar app>Options Enable detailed Cal. report for backup SUPS Calendar app>Options Disable detailed Cal. report for backup SUPN Calendar app>Options Disable Cal. report database LUID Calendar app>Options Enable view by UID SRSL Calendar app>Options Show Reminder status log Messaging: ALT + VIEW For messages, displays the RefId and FolderId for that particular message. For PIM items, displays only the RefId. Search Application: ALT-ADVM Search Application - Enabled Advanced Global Search MMS: MMSC in Options > MMS - Show MMS hidden options Home Screen: ALT-JKVV Home Screen - Display cause of PDP reject ALT + CAP + H Home Screen - Displays the Help Me screen ALT + NMLL Home Screen - Switches the signal strength from bars to a numeric value ALT + LGLG Home Screen - Displays the Java™ event log. ALT-CAP-DEL Any menu – Soft Reset (“battery pull”) Date/Time: LOLO in Options -> Date/Time - Show Network time values SIM Card: MEPD Options > Advanced Options > SIM card - Display MEP info MEP1 Options > Advanced options>SIM card - Disable SIM personalization MEP2 Options > Advanced options>SIM card - Disable Network personalization MEP3 Options > Advanced options>SIM card - Disable Network subset personalization MEP4 Options > Advanced options>SIM card - Disable Service provider personalization MEP5 Options > Advanced options>SIM card - Disable Corporate personalization