The plus symbol indicates that this is created as a new ID. To create a new resource ID for this item, use the form: '+id/ name '. Must be a child of a
or element. Just like USSD, you have to dial the "hidden" codes on the stock dialer app to invoke the corresponding action. Might contain a
element (for a submenu).
While USSD codes are used to communicate with the mobile network operator's servers for menu-based information services, mobile-money services, and location-based content services, the MMI Supplementary Service codes work completely offline. The message is terminated with a hash symbol (#), but custom MMI codes may end with an asterisk as well. Note: You can access some Quick Settings, like the flashlight, even while the phone is locked. Where in menus it uses findItem () and not findViewById () method. Once view binding is enabled in a module, it generates a binding class for each XML layout file present in that module. Long-press and drag icons to move them around. View binding is a feature that allows you to more easily write code that interacts with views. Edit the Quick Settings menu: Tap the pencil icon. Groups of digits may be separated by additional asterisks. Now you should be at a black screen with a list of phone activities. Access the Android Quick Settings menu: Drag your finger from the top of the screen downward. These are a bit different from the Unstructured Supplementary Service Data (USSD) codes, although both of them start with an asterisk (*) followed by digits that consist of commands or data. The so-called hidden codes are basically part of the Man Machine Interface (MMI) schema. This also works with ADW launcher, but the. The Add to Home screen menu should appear Tap Shortcuts. For example: onCreateContextMenu(ContextMenu menu, View v, ContextMenu. Give them a try and discover some of the handiest secret functionalities of your phone. Step 1 Go to your home screen ( using a custom launcher) and Long-Press on an empty spot. There several callback methods that provide menu as a parameter. Below you can find a bunch of generic and device-specific Android hidden codes. The access method varies from device to device.
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