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2,927 bytes added ,  22:49, 31 March 2023
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This is the title with process-name "qlaunch" launched by [[NS_Services|NS]] with TID loaded from system-config.
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This is the title with process-name "qlaunch" launched by [[NS_Services|NS]] with a [[NCM_Services#ProgramId|ProgramId]] loaded from system-config.
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This is multiple "applets" under one title, with at minimum the following:
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This contains multiple "applets" under one title, with at minimum the following:
 
* Home Menu
 
* Home Menu
 
* [[System Settings]]
 
* [[System Settings]]
 
* [[News_Applet|News]]
 
* [[News_Applet|News]]
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This title can also launch [[flog]] and [[Title_list#System_Applications|0100069000078000]].
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= Hidden Features =
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== Flog ==
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qlaunch periodically checks if the user is in "/RootScene/SceneResidentMenu", which represents the Home Menu (aka main-menu). If so, the following checks are then performed in order:
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* The Joy-Cons' state is read from [[HID_Shared_Memory|HID shared memory]] and both must be active and detached from the console.
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* "StartSixAxisSensor" [[HID_services#hid|hid]] command is called for each Joy-Con so motion data can be captured.
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* After capturing the motion data, the same motion checks for both Joy-Cons must pass at the same time. This motion data is analyzed in a small state machine consisting of a total of 7 steps and the motion itself is a reference to [https://www.youtube.com/watch?v=BdQg43n2OaM&t=17s Iwata's Direct gesture]. Hold the Joy-Cons pointing forwards/downwards, then move Joy-Cons to a vertical position, and hold it there for a bit. The Joy-Con grip can be used for this.
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* The system's month and day must be July 11th, which is the date of Iwata's [https://en.wikipedia.org/wiki/Satoru_Iwata passing]. The loaded date originates from network-time-sync'd time, regardless of whether the user has it enabled or not. When the system was never connected to the Internet and is on [[1.0.0]] it comes from the user-specified date instead. For newer systems, trying to load the network time if it was never set will result in an error: they won't ever be able to launch flog without a time-sync with Nintendo servers. This is loaded from the [[PCV_services|time]] service-cmds, with the actual time-sync being handled by [[NIM_services|NIM]].
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* A wrapper for "GetLanguageCode" [[Settings_services#set|set]] command is called and the returned code must be 0 (JPja), 1 (USen) or 2 (EUen). Other combinations of region and language may have it's code translated internally to a valid one (0, 1 or 2), which seems to be the case for 12 (CNzh), 13 (KRko) and 14 (TWzh).
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* Lastly, "IsSystemProgramInstalled" [[NS_Services#ns:am|ns:am]] command is called, which should return 1 if the [[Flog|flog]] title is installed.
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Once everything passes it continues to the code which launches [[Flog|flog]]. When [[Flog|flog]] is launched a small audio clip named "SeTestTone" is played which matches [https://www.youtube.com/embed/SeVTJu_Yn2Y?start=17&end=18&autoplay=1 this].
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As of [[4.0.0]] this feature has been removed from qlaunch.
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== SaveData Repair ==
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As of [[9.0.0]], qlaunch includes a hidden menu for sending and receiving savedata for repairing. To access the menu the following sequence must be performed:
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* Open the "Settings" menu.
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* Navigate to "Data Management" and highlight "Quick Archive".
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* Press and hold the Left Analog Trigger button (L3) and the Plus button.
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This will call various [[OLSC_services#olsc:s|olsc:s]] which in turn will issue requests to the [[Network#storage|repair service]]. Without specific authorization from the server, this will always display a message like: "This feature is currently unavailable."