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List of GSC bits
| GSC bit | Description |
|---|---|
| assistant | (not sure whether it is a GSC bit. iOS 5.0. Needed to enable Siri) |
| device-name-localized | (not sure whether it is a GSC bit) |
| device-name | (not sure whether it is a GSC bit) |
| still-camera | (Can take photos. iPhone OS 1.0 or 2.0+) |
| cameraRestriction | (not sure whether it is a GSC bit) |
| cellular-data | (Wireless modem) |
| any-telephony | (Cellular radio) |
| telephony | (Can make phone calls. iPhone OS 1.0+) |
| sms | (Can send text messages. iPhone OS 1.0+) |
| video-camera | (Can records videos. iPhone OS 3.0+) |
| auto-focus-camera | (Camera is not focus free. iPhone OS 3.0+) |
| h264-encoder | (Can encode audio?video? iPhone OS 3.0+) |
| wifi | |
| accelerometer | (iPhone OS 1.0+) |
| magnetometer | (iPhone OS 3.0+) |
| gps | (iPhone OS 2.0+) |
| location-services | |
| microphone | |
| peer-peer | (Bluetooth "gaming" extensions, iPhone OS 3.0+) |
| opengles-1 | (Supports OpenGL 1) |
| opengles-2 | (Supports OpenGL 2) |
| armv6 | (CPU can execute ARM6 instructions) |
| armv7 | (CPU can execute ARM7 instructions) |
| displayport | |
| hidpi | (Retina display) |
| front-facing-camera | (iOS 4.0+) |
| camera-flash | (LED flash, iOS 4.0+) |
| gyroscope | (iOS 4.0+) |
| contains-cellular-radio | |
| volume-buttons | |
| ringer-switch | (Mute button) |
| piezo-clicker | (Integrated non-speaker in iPod touch 1G.) |
| bluetooth | |
| unified-ipod | (joined Music and Videos into iPod) |
| youtube | |
| youtubePlugin | |
| green-tea | (turned on in iPhones sold in China) |
- not-green-tea
- wapi
- international-settings (Settings/General/International, wildly used in iPhone OS 1.1+)
- stand-alone-contacts
- delay-sleep-for-headset-click
- load-thumbnails-while-scrolling
- sensitive-ui
- apple-internal-install (Used in internal firmwares, displays a watermark with Apple contact info on device lockscreen, retail firmwares just show a "INTERNAL_INSTALL_LEGAL_DECLARATION" string)
- all-features
- nike-ipod (Nike+iPod internal (or external with hacked drivers) receiver, iPhone OS 2.?+)
- voice-control (Voice control available. iPhone OS 3.0+)
- proximity-sensor (self explanatory. iPhone OS 1.0+)
- gas-gauge-battery (Precise battery measurement, enables Settings>General>Usage>Battery Percentage. iPhone OS 3.0+)
- accessibility (Settings>General>Accessibility. iPhone OS 3.0+)
- mms
- encrypted-data-partition (Hardware encryption for 3GS and newer devices. iPhone OS 3.0+)
- encode-aac
- 720p
- fcc-logos-via-software (Enable PNG viewer in Settings/General/Regulatory)
- hide-non-default-apps
- ipad (Is iPad. used to be "wildcat".)
- data-plan
- multitasking (self explanatory)
- venice (FaceTime)
- voip (VoIP multitasking??)
- io-surface-backed-images
- tv-out-crossfade (Photos app slideshow transitions enabled)
- hd-video-capture
- hdr-image-capture (HDR, iOS 4.1+. Seems to depend on camera-flash on 4.3+)
- hw-encode-snapshots
- hw-snapshots-need-purplegfx
- gamekit (Game Center)
- additional-text-tones (New SMS sounds officially only for the iPhone 4 (except on iOS5 betas??). iOS 4.2.1+)
- hardware-keyboard
- hall-effect-sensor (Very likely the magnetic sleep switch on iPad 2)
- photo-stream
- multitasking-gestures
- display-mirroring
- telephony-maximum-generation (Modem type. 2.5 = EDGE 3 = 3G 3.5 = HSDPA)
- hiccough-interval (Unknown)
- marketing-name (Brand name of your device e.g. "iPhone 3GS")
- launch-mode (iPad SpringBoard orientation??)
- application-display-identifiers
- tv-out-settings (not sure whether it is a GSC bit, sounds like a SpringBoard property)
- screen-dimensions
- main-screen-width
- main-screen-height
- main-screen-scale
- main-screen-orientation
- explicitContentRestriction
- enforce-shutter-click (Forces camera click even in silent mode in Japan and another country I don't remember -- look in Regional*.plist files under Celestial fmwk)
- enforce-googlemail (Shows Google Mail logo instead of Gmail in the UK)
- serial
- post-animate
- pre-animate
- MapKitUserShiftingNonGreenTea (not sure whether it is a GSC bit, also green tea = for chinese market)
- MapKitUserShiftingGreenTea (not sure whether it is a GSC bit)
- MapsUserShiftingNonGreenTea (not sure whether it is a GSC bit)
- MapsUserShiftingGreenTea (not sure whether it is a GSC bit)
- MapKitAvailable (not sure whether it is a GSC bit)
- MapKitAvailableGreenTea (not sure whether it is a GSC bit)
- MapsVisibleGreenTea (not sure whether it is a GSC bit)
- MapsVisible (not sure whether it is a GSC bit)
- mars-volta (not sure whether it is a GSC bit - spotted in iOS 5.0.1b2 4S)
