Disabled Enabled HKLM\Drivers\BuiltIn\RIL\EnableFastDormantDisplayDuringCall Enable or disable the device going to sleep quickly when making a call. Note that when turned off, your Energy and Lighting settings still apply! Allow Disallow HKCU\ControlPanel\Phone\Sleep HKLM\Drivers\BuiltIn\RIL\EnableFastDormantDisplayDuringCall Allow or disallow the device to go into sleep mode while making a phone call. Disallowing will automatically turn off the "Fast Sleep" option as well. Disabled Enabled HKLM\Software\HTC\Phone\bShowBatteryIcon Show battery icon in dialer during a call. HTC WM6 (no video!) HKLM\Security\Phone\Skin\Enabled Use the HTC dialer (for video) or the default WM6 dialer (better smartdialing). Enabled Disabled HKCU\ControlPanel\Sounds\LoudestInCallVolume HKCU\ControlPanel\Sounds\QuietestInCallVolume HKCU\ControlPanel\Sounds\StandardInCallVolume Turn beeps when changing volume in call on or off Ring Vibrate 3x then increasing ring Vibrate and increasing ring Increasing ring Ring once Vibrate Vibrate and ring Vibrate then ring None HKCU\ControlPanel\Sounds\RingTone0\Script Change the Ringtone Enabled Disabled HKLM\Software\Microsoft\Inbox\Settings\SMSNoSentMsg HKLM\Software\Microsoft\Inbox\Settings\SMSNoSentMsg Enable or disable the 'Text Message Sent' notification after sending an SMS or MMS. Disabled 10 seconds 15 seconds 30 seconds 1 minute 2 minutes 5 minutes 10 minutes HKLM\Comm\ConnMgr\Planner\Settings\SuspendResume HKLM\Comm\ConnMgr\Planner\Settings\SuspendResume HKLM\Comm\ConnMgr\Planner\Settings\SuspendResume HKLM\Comm\ConnMgr\Planner\Settings\CacheTime Automatically disconnect the data connection after a time. Great for saving battery power. Does not work with all programs. Also does not work for WiFi, BlueTooth, IR and the likes, only for GPRS, EDGE, UMTS, HSDPA. HKLM\Comm\ConnMgr\Providers\*7C4B7A38-*\Connections\*\AlwaysOn Disabled Enabled Keep the data connection open at all times. Handy if you surf a lot, but takes a lot of battery power. Only use this on your main data connection, not MMS and the likes. HKLM\Comm\ConnMgr\Providers\*7C4B7A38-*\Connections\*\Enabled Disabled Enabled Enable or disable data connection. Most often used by people going on vacation. Disabled Enabled HKLM\Software\OEM\RIL\DisH HKLM\Software\OEM\RIL\EnableHSDPAIcon HKLM\Software\OEM\RIL\EnableHSDPAIcon Enable HSDPA on devices that support HSDPA but do not have the Settings applet that enables it, like the Tilt. Enabling this will make your data connection much much faster if your provider supports it. Disabled Enabled HKLM\System\CurrentControlSet\Control\Power\State\Suspend\{98C5250D-C29A-4985-AE5F-AFE5367E5006}\Default HKLM\System\CurrentControlSet\Control\Power\State\Resuming\{98C5250D-C29A-4985-AE5F-AFE5367E5006}\Default HKLM\System\CurrentControlSet\Control\Power\State\Unattended\{98C5250D-C29A-4985-AE5F-AFE5367E5006}\Default Keeps WLAN online/connected in standby mode. Enabled Disabled HKLM\Comm\EAP\Extension\25\ValidateServerCert Change the behavior of the message you get when you try to connect to a wifi network that provides its own certificate. Very High High Medium Low Very Low Disabled HKLM\Software\Microsoft\Bluetooth\A2DP\Settings\BitPool HKLM\Software\Microsoft\Bluetooth\A2DP\Settings\BitPool HKLM\Software\Microsoft\Bluetooth\A2DP\Settings\MaxSupportedBitPool Increase the stability when connected to A2DP, vary from different stereo headset used. 48000 Disabled HKLM\Software\Microsoft\Bluetooth\A2DP\Settings\SampleRate HKLM\Software\Microsoft\Bluetooth\A2DP\Settings\SampleRate Increase the quality when using BlueTooth. Enabled Disabled HKLM\Software\Microsoft\Bluetooth\A2DP\Settings\USEJOINTSTEREO Supposedly this may improve sound volume and quality when using this device (HTC TyTN II) with a built in bluetooth car kit. 3 times 10 times HKLM\Comm\Tcpip\Parms\TcpMaxConnectRetransmissions The number of times an unacknowledged connection attempt is resent. A higher value causes connections taking longer to time out but more chance of the connect succeeding. 5 times 10 times HKLM\Comm\Tcpip\Parms\TcpMaxDataRetransmissions HKLM\Comm\Tcpip\Parms\TcpMaxDataRetransmissions HKLM\Comm\Tcpip\Parms\TcpMaxDataRetransmissions The number of times an unacknowledged packet is resent. A higher value causes connections taking longer to time out but less chance of the connection being dropped. Normal Larger / Faster HKLM\Comm\Tcpip\Parms\TcpWindowSize A larger TCP Window Size can improve your data connection's throughput. Disabled Enabled HKLM\Security\Policies\Policies\0000101a Enable or disable the warning you get when opening a program that is not digitally signed. 10 seconds 15 seconds 30 seconds 1 minute 2 minutes 5 minutes 10 minutes HKCU\ControlPanel\Backlight\QKeyLedTimeout Change the time the keyboard backlight will stay on after you have used it (pressed a key). Disabled Enabled HKLM\Hardware\DeviceMap\Keybd\SlideWakeup Enable or disable the phone waking up when you slide the keyboard. DCIM My Pictures HKLM\Software\HTC\Camera\General\EnableDCIM Save pictures in "\Storage Card\DCIM\100MEDIA" or "\Storage Card\My Documents\My Pictures" ? Disabled Enabled HKLM\Software\HTC\Camera\P9\Enable Turn on the option to save GPS coordinates in picture's EXIF data. Bugged Fixed HKLM\Software\HTC\Camera\Image\EnableEncodePortrait This bug automagically saves picture you have taken rotated. Disabled Enabled HKLM\Software\HTC\Camera\P6\MainCamCaptSize HKLM\Software\HTC\Camera\P6\MainCamSupportCaptSize HKLM\Software\HTC\Camera\P6\MainCamSupportCaptSize This tweak makes it possible to take every single Panorama shot with 3MP! So you get a 6MP Pic. Disabled Enabled HKLM\Software\HTC\SUPL AGPS\EnableAGPS Assisted GPS helps the GPS to keep tracking your position when entering areas with bad reception, like tunnels and such. You must have a real GPS lock first for this to work though. Disabled Enabled HKLM\Drivers\SDCARD\ClientDrivers\Class\SDMemory_Class\DisablePowerManagement Turn power management for the memory card on or off. When this option is enabled and your memory card support it, the card will consume less power when it isn't used. Disabled Enabled HKLM\Comm\AsyncMac1\Parms\DisablePowerManagement Turn power management for AsyncMac1 communication on or off. When this option is enabled AsyncMac1 communication will consume less power when it isn't used. Disabled Enabled HKLM\Comm\PPTP1\Parms\DisablePowerManagement Turn power management for PPTP1 communication on or off. When this option is enabled PPTP1 communication will consume less power when it isn't used. Disabled Enabled HKLM\Comm\L2TP1\Parms\DisablePowerManagement Turn power management for L2TP1 communication on or off. When this option is enabled L2TP1 communication will consume less power when it isn't used. 1 Second 15 Seconds 30 seconds 45 seconds 60 seconds 75 seconds 90 seconds HKLM\System\CurrentControlSet\Control\Power\Timeouts\ACResumingSuspendTimeout Time allowed to launch scheduled tasks while in standby on AC power. Reputedly resolves the alarms not going off and emails not being retrieved issues. 1 Second 15 Seconds 30 seconds 45 seconds 60 seconds 75 seconds 90 seconds HKLM\System\CurrentControlSet\Control\Power\Timeouts\BattResumingSuspendTimeout Time allowed to launch scheduled tasks while in standby on battery power. Reputedly resolves the alarms not going off and emails not being retrieved issues. Disabled Enabled HKLM\System\GWE\Animate Enable or disable window animations. Enabling is bad for performance. Disabled Enabled HKLM\System\GWE\Menu\AniType Enable or disable menu animations. Enabling is bad for performance. 10 pixels 13 pixels 16 pixels 19 pixels 22 pixels 25 pixels 28 pixels 31 pixels 34 pixels 37 pixels 40 pixels HKLM\System\GWE\cxVScr Change vertical scrollbar width. 11 pixels 14 pixels 17 pixels 20 pixels 23 pixels 26 pixels 29 pixels 32 pixels 35 pixels 38 pixels 41 pixels HKLM\System\GWE\cyVScr Change vertical scrollbar button height. 11 pixels 14 pixels 17 pixels 20 pixels 23 pixels 26 pixels 29 pixels 32 pixels 35 pixels 38 pixels 41 pixels HKLM\System\GWE\cxHScr Change horizontal scrollbar button width. 10 pixels 13 pixels 16 pixels 19 pixels 22 pixels 25 pixels 28 pixels 31 pixels 34 pixels 37 pixels 40 pixels HKLM\System\GWE\cyHScr Change horizontal scrollbar height. Enabled Disabled HKLM\Software\HTC\StartupAnimation\Enabled Enable or disable startup animation (at the beginning of softreset). Disabled Enabled HKLM\System\GDI\ClearTypeSettings\OffOnRotation ClearType does not work in landscape mode (keyboard extended) by default. If you enable this option it will work. Note that this does nothing if you do not have ClearType enabled. Disabled Enabled HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ClearTypeText Enables ClearType in Pocket Internet Explorer - independant of your global ClearType settings. 4 8 16 32 HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\MaxConnectionsPerServer Changes the max. connections in Pocket Internet Explorer - it may help a lot on a 3G connection and larger web pages. HTC_TyTN_II (Stock TyTN II) HTC-8900 (ATT Tilt) HTC-8500 (ATT 8525) Orange Vodafone France Vodafone UK HTML\Security\Internet Explorer\User Agent\CustomBase Changes the way PIE identifies itself to web sites. Change if you need to identify as an older device. Disabled Enabled HKLM\Software\Microsoft\Internet Explorer\Navigation\4-Way Nav Change the behavior of the direction pad in Pocket Internet Explorer. When enabled, the D-Pad can be used to scroll up/down and left/right on a web page. The default behavior (disabled) tabs between form fields and hyperlinks. Normal High Very High HKLM\Drivers\TouchPanel\PressureThreshold Change the force you need to apply while using TouchFLO. Disabled Enabled HKLM\Software\OEM\TFLOSettings\EnableScroll Enable or disable the TouchFLO scroll capabilities. Disabled Enabled HKLM\Software\OEM\TFLOSettings\EnableSound Enable or disable the TouchFLO beeping. Battery Clock HKLM\Software\Microsoft\Shell\ShowTitleBarClock HKLM\Software\Microsoft\Shell\TBOpt Switch between battery and clock display in Today screen title bar. This option works together with the "Title Bar - Clock Settings" below if you select "Clock". Time Date Date and Time Nothing HKLM\Software\Microsoft\Shell\TBOpt HKLM\Software\Microsoft\Shell\ShowTitleBarClock Switch clock display type. "Title Bar - Battery / Clock" is set to "Clock" automatically when changing this option. Multi-line Single-line HKLM\Software\Microsoft\Today\AutoSingleLineDatePlugin HKLM\Software\Microsoft\Today\AutoSingleLineDatePlugin HKLM\Software\Microsoft\Today\AutoSingleLineDatePlugin Switch date/time display on the today screen between single-line and multi-line. Disabled Enabled HKLM\Software\Microsoft\Today\Items\"Wireless"\Enabled HKLM\Software\Microsoft\Today\Items\"Wireless"\Enabled HKLM\Software\Microsoft\Today\Items\"Wireless"\Type HKLM\Software\Microsoft\Today\Items\"Wireless"\Order HKLM\Software\Microsoft\Today\Items\"Wireless"\DLL HKLM\Software\Microsoft\Today\Items\"Wireless"\Type HKLM\Software\Microsoft\Today\Items\"Wireless"\Order HKLM\Software\Microsoft\Today\Items\"Wireless"\DLL Enable the Wireless Today plugin. Disabled Enabled HKLM\Software\HTC\HTCHome\TabSetting HKLM\Software\HTC\HTCHome\TabSetting HKLM\Software\HTC\HTCHome\TabSetting Enable or disable the music tab in the HTC Home plugin. It is disabled by default. HTC Audio Manager Windows Media Player HKLM\Software\HTC\Music Plug-In\MusicPlayer Switch the player the Music Tab controls. Locked Unlocked HKLM\Software\Microsoft\Today\Items\HTC Home\Type Unlocking HTC Home, allow you to customize the position of the HTC Home in Today Screen. Enabled Disabled HKLM\Software\HTC\HTCAlbum\default_viewer Enables the mention functions when browsing photo"s in HTC Album, you can also use these functions if set to disabled by turning on the Gesture Tips (only usable for one photo). Run in Background Turn Program Off HKLM\Software\HTC\HTCAlbum\ok_minimize Switch the program between Off and Run in Background. Open messaging account chooser Open default mailbox HKLM\Software\HTC\HTCHome\Home\AlwaysOpenMailFolder Changes the behavior of the e-mail button on the HTC Home screen. Open the default email account, when pressing the email icon on the HTC Home application instead of launching the account chooser. Show Hide HKCU\ControlPanel\Phone\ShowSIM Show or hide the contacts stored on your SIM card from the contacts screen. Note: This option is reset when you reset your device. System Default 1 Week 1 Month 2 Months 3 Months 6 Months 1 Year Never HKCU\ControlPanel\Phone\LogCleanPeriod HKCU\ControlPanel\Phone\LogCleanPeriod HKCU\ControlPanel\Phone\LogCleanPeriod HKCU\ControlPanel\Phone\LogCleanPeriod Change the time the call history is kept. It is still unclear if this option works or not. (System Default) (Current) %MyDocuments% %StorageCard%%MyDocuments% %StorageCard%\Download (Custom) HKCU\Software\Microsoft\Internet Explorer\Main\Default storage location\All Files HKCU\Software\Microsoft\Internet Explorer\Main\Default storage location\All Files HKCU\Software\Microsoft\Internet Explorer\Main\Default storage location\All Files Default location to store files downloaded by PocketIE. This excludes the Audio, Video and Image locations. (Current) %MyDocuments% %MyDocuments%\Audio %StorageCard%%MyDocuments% %StorageCard%%MyDocuments%\Audio %StorageCard%\Download %StorageCard%\Download\Audio (Custom) HKCR\SystemFileAssociations\audio\shell\save\Save Location\ Default location to store audio files. (Current) %MyDocuments% %MyDocuments%\Video %StorageCard%%MyDocuments% %StorageCard%%MyDocuments%\Video %StorageCard%\Download %StorageCard%\Download\Video (Custom) HKCR\SystemFileAssociations\video\shell\save\Save Location\ Default location to store video files. (Current) %MyDocuments% %MyDocuments%\Images %StorageCard%%MyDocuments% %StorageCard%%MyDocuments%\Images %StorageCard%\Download %StorageCard%\Download\Images (Custom) HKCR\SystemFileAssociations\image\shell\save\Save Location\ Default location to store image files. Disabled Enabled Large Very Large HKLM\System\StorageManager\FATFS\EnableCache HKLM\System\StorageManager\FATFS\EnableCache HKLM\System\StorageManager\FATFS\EnableCache HKLM\System\StorageManager\FATFS\CacheSize The file system cache speeds up file system access at the cost of memory. Disabled Enabled Large HKLM\System\StorageManager\Filters\fsreplxfilt\ReplStoreCacheSize The file system filter cache speeds up file system access at the cost of memory. Normal Large Very Large HKLM\System\GDI\GLYPHCACHE\limit The GDI/Font cache can speed up drawing of text and images. No Yes - switches back to "No" automatically when cleared... HKCU\Software\Microsoft\Shell\TaskSwitch\0 HKCU\Software\Microsoft\Shell\TaskSwitch\0 HKCU\Software\Microsoft\Shell\TaskSwitch\1 HKCU\Software\Microsoft\Shell\TaskSwitch\2 HKCU\Software\Microsoft\Shell\TaskSwitch\3 HKCU\Software\Microsoft\Shell\TaskSwitch\4 HKCU\Software\Microsoft\Shell\TaskSwitch\5 HKCU\Software\Microsoft\Shell\TaskSwitch\6 HKCU\Software\Microsoft\Shell\TaskSwitch\7 HKCU\Software\Microsoft\Shell\TaskSwitch\8 HKCU\Software\Microsoft\Shell\TaskSwitch\9 HKCU\Software\Microsoft\Shell\TaskSwitch\10 HKCU\Software\Microsoft\Shell\TaskSwitch\11 HKCU\Software\Microsoft\Shell\TaskSwitch\12 HKCU\Software\Microsoft\Shell\TaskSwitch\13 HKCU\Software\Microsoft\Shell\TaskSwitch\14 HKCU\Software\Microsoft\Shell\TaskSwitch\15 Clears all recent programs from the Start Menu (reboot required). OEM Settings BAD HKLM\Software\HTC\QuickGPS\EEFile HKLM\Software\HTC\QuickGPS\actSync HKLM\Software\HTC\QuickGPS\authname HKLM\Software\HTC\QuickGPS\auto HKLM\Software\HTC\QuickGPS\Bias HKLM\Software\HTC\QuickGPS\CurIP HKLM\Software\HTC\QuickGPS\curRegion HKLM\Software\HTC\QuickGPS\EEFile HKLM\Software\HTC\QuickGPS\ExpiredTime HKLM\Software\HTC\QuickGPS\folder HKLM\Software\HTC\QuickGPS\HomeDST HKLM\Software\HTC\QuickGPS\INIDate HKLM\Software\HTC\QuickGPS\INIFile HKLM\Software\HTC\QuickGPS\NotifyID HKLM\Software\HTC\QuickGPS\path HKLM\Software\HTC\QuickGPS\pwd HKLM\Software\HTC\QuickGPS\region HKLM\Software\HTC\QuickGPS\remind HKLM\Software\HTC\QuickGPS\RemindTime This tweak repairs an issue with QuickGPS "losing" it's preferred settings.