: Removing operator-specific branding (decustomization) and adjusting display contrast or vibration settings.
: Writing and updating the phone's operating system or "Full Flash" memory.
: The HWK module must be authorized. If the software displays a "NOT AUTHORIZED" message, an Update Client is usually needed to sync with the SarasSoft server. Current Relevance
: Adjusting display contrast, testing vibration components, and formatting user memory. Serial Number Repair
