[LG Optimus 2x] :
we decided to extend this guide in more threads, to give new users the chance to read more easily

Hi! I saw that many (myself initially) fail to understand the discussions of various topics of modding on this and other forums because of certain terms that are now characteristic of speech in any argument.

-Android operating system for mobile devices based on Linux kernel. Android is an open source project developed by the Open Handset Alliance (OHA). Google was the first company to work on Android and HTC has designed and implemented the first Android phone.

-AOSP: The term stands for AOSP Android Open Source Project, which is an initiative created to guide the development of the Android mobile platform.

-ADB (Android Debugging Bridge): application via command line (command prompt, DOS), is used to flash rom, make changes to the system, backup, install applications (using the command: adb push nomeapp.apk / system / app /), copy files from your device to PC (via the command: adb pull / path / inside / of / Android / filename nome_file_destinazione) and more. ADB is a tool included in the SDK of Android that allows you to manage your phone simply by connecting it via USB. For programmers, ADB is also used to execute commands on a virtual machine Android. detailed instructions.

- Apk (short for Android Package): is the file format used to install the Android software (it works similar, more or less, that is for Windows. Exe). Renaming the extension of this file. Zip you can open it with any operator of compressed files.

-App or Apps: abbreviation of the term application or applications

-App2sd (A2sd): procedure inherent in many Roma coocked, to move applications installed, or install later, the memory card instead of phone memory. to use it you must have an ext2 or ext3 or ext4 on the memory card. part of the application (the Dalvik cache) is still stored in the smartphone does not reduce the speed of execution. app2sd this is not to be confused with the various applications on the market, as those of the market allow the movement or storage of only applications that allow it.

-Bootloader (FASTBOOT): phone mode (while connected to USB mode with usb debug enabled) through which you can do many things, including obtaining root permissions, flash ROM, make backups, pushare files, remove files etc. ... the bootloader mode varies from terminal to terminal, refer to those sections for how to go into bootloader on your device.

-Brick (brickare, brickato): literally (translated in Italian) "BRICK". making the cell like a brick, a something of unusable if not as paperweights.

-Digital compass: The digital compass is able to detect the direction in which the device is pointing. This information can be used together with an appropriate mapping software to assist in navigation to unknown places.

-BusyBox: BusyBox is important because it lets you install it on your Android poteziare with many basic Linux commands. In fact, some powerful programs, such as Titanium backup and others, use busybox to carry out the instructions. In virtually a few kb there are so many beautiful little programs. guide: using titanium or backup.

-Cache: a temporary memory in which data are stored as may be eliminated without compromising the functionality of the system.

-Digital certificate: encrypted code issued to two or more parties by an authorized organization, and used to verify the identity of those parties by exchanging their public keys.

-Cupcake: Android 1.5 or relaise first official operating system pounces April 13, 2009

-Encryption: Procedure for the encoding of a systematic bit stream before transmission, aimed at avoiding that the contents can be decrypted by third parties.

Dalvik-Cache: cache used by the system to increase the execution speed of programs.

USB-Debug: mode of Android that is (turning the feature on your device via menu / settings / apps / Development / Debug USB) to allow the system to undergo special modifications.

Direct-Push Technology: Direct Push technology (push e-mail capabilities), developed by Microsoft, lets you receive new e-mail messages on their device, they are not received by your mailbox Inbox or Exchange Server. Items such as contacts, calendar and tasks are immediately updated on the device if they are changed or added on the Exchange Server.

-Emulator: it is found in the SDK and is a software that allows you to emulate (simulate) an android device. usually serves to developers (developers) to test applications.

-Digital Signature: A digital signature assures the recipient about the identity of the person who sent the file, and the absence of alterations made ​​after signing this.

-Firmware: Software comlpleto the phone, android rom often contains (the only operating system) the radio (software designed to handle all communications) and hboot (the part on the base, and boot management and partition of the phone) . The format depends on the parent company that issues them and shall be flashed through the tool or program.

-Flash (flash, flashed): install, installed.

-G. E. often written or GE (Google Experience): There are those phones that have the OS (see ROM for a definition) fully developed by Google without any addition or customization by the manufacturer that sells the device (for example the number of mobile Nexus is entirely GE). This designation often means that these phones are the first to receive updates of new versions of Android, because there being no additional software, as well as those developed by Google, the release is much quicker.

Another (more common) is that With Google.

Are those phones that despite having some customization software by the manufacturer, are fully compatible with the Google software and services with Android.

-GPRS: GPRS (General Packet Radio Systems - Radio systems for generic packages) is a data service for mobile devices. It is available for the devices that meet the GSM standard.

-GPS: GPS (Global Positioning System - Global Positioning System) is a radio navigation system based on satellites that allows the DENTIFICATION of a geographical position through a triangulation of points. The GPS is used on mobile devices for applications software for navigation.

-GSM: Short for Global System for Mobile communications (Global System for Mobile Communications), is the platform for mobile computing worldwide.

-HSDPA: HSDPA (High-Speed ​​Downlink Packet Access) is a technology for mobile devices that allows higher data speeds than traditional networks. Often referred to as 3.5G for faster downloading.

-HSPA: HSPA (High-Speed ​​Packet Access - High Speed ​​Packet Access) is a technology for mobile devices that improves the speed at which you can send and receive information on their mobile device. HSPA technology is used in 3G networks.

HSUPA: The HSUPA (High-Speed ​​Uplink Packet Access - access to packages for the high-speed) is a technology for mobile devices that provides (along with HSDPA) the possibility of having connections with fast download and upload very high by optimizing use of bandwidth.

-HVGA: The HVGA (Half-size Video Graphics Array) indicates a particular display resolution of 480 x 320 pixels.

-hboot: the part on the basis of partition and boot management and the phone

-Kernel: is the essential part of any operating system. Without going into technicalities, it manages hardware (drivers and other information about the hardware, for example). Android uses a modified Linux kernel and is entirely open source (ie source code is freely available and modifiable).

- Launcher: It 's the software that handles the desktop (icons, widgets, wallpapers etc..) Android operating system. In essence, is what appears when you access the phone after the unlock screen, called Lock Screen (see below) if it is enabled.

Android allows for excellent customization Lacuncher. Although all versions of Android will already have a default, it is possible (when this option is not blocked by the manufacturer) install as many as you want from those in the Market. Launcher The best known of those owners are not ADW Launcher, Launcher Pro, Helix Lancher.

Most producers customize more or less heavily, their phones (as long as they are not GE, see above), and modification of the launcher is usually the most common personalization. Motorola for example sviluppaMotoBlur (non-removable, and includes an additional set of changes including the Launcher), the HTC the Sense (removable; this also includes modifications to the deepest only launcher which also include the framework), Samsung TouchWiz the (removable) etc..

The change of Lacuncher makes it very often no longer available widgets developed for another Launcher.

-Leak Leaked or (escaped): this refers to the ROM or firmware that (strangely) escape to the Mother House, and is circulated on the net. are semi-official, in the sense that they are developed directly from 'manufacturer, but are not officially released (and therefore not fit to restore the guarantee of a device).

Screen-Lock or unlock screen: is the screen that appears after turning on and / or whenever you press the on / off the phone. Used to not press the keys when not using the phone. It requires a combination of specific touches, or gestures to be "removed"

-Nandroid (found in the recovery as amended): application that creates an image of the entire operating system, like norton gost and true image for windows.

-ODEX: type of compression that is used to free up memory and speed up your system. ODEX unzip the file compresses everything and creates a file. ODEX dall'apk deleting the file. dex then you end up with after launcher.apk and launcher.odex (so 'you have saved so much space and improved

the speed reading application). rom the ODEX can not be changed the subject.

-OTA: Over The Air - system that allows applications to receive updates directly from the network or system

Ext2/ext3/ext4-partition: partition on the memory card (which usually can be made using modified recovery) used to install applications on this media instead of filling up the phone memory. the ext is a type of file system used on Linux and is seen as part of the Android smartphone's internal memory. to partition the SD card in the sections and guides for your device.

-Profile A2DP: Advanced Audio Distribution profile (Advanced Audio Distribution) is a specification that refers to how two Bluetooth devices can transmit and receive streaming high quality audio. The A2DP allows the transfer of a unidirectional stream audio in stereo with two channels, such as music from one phone to a headset.

-Pull: used command in command prompt (eg adb pull / path / inside / of / Android / filename nome_file_destinazione) copy to your PC for a file or folder in the Android system.

-RUU: (Rom Updater Utility): A RUU is an executable for Windows, used by service centers, which basically formats all phone memory and you install an image of the official system. In general, the RUU ROM version containing a specific stock, the image of the baseband and radio, and bootloader, the versions are listed in the file name.

Radio-or banda or baseband (not the FM radio): software designed to manage all the communications device (phone, wifi, bluetooth, gps, etc. ...

-Recovery: a kind of mini operating system that is used to retrieve the cell from critical situations (brick, malfunction, etc. ....), do nandroid backup, perform the wipe, flash rom coocked and file format. Zip. The Recovery is properly called Recovery Mode and means the recovery mode in which you can perform actions such as, installing updates, format the phone, format and partition the SD and more. Updating the recovery.img (you can also do without the root) with a different and we have modified provisions advanced features without having to do other steps.

-RSS: RSS (Really Simple Syndication - Guild simple): indicates an Internet protocol used to distribute information that is updated frequently, such as a blog on the Internet, audio or video broadcasts or news headlines.

-Rom: the operating system. coocked roms are usually in. zip and go through recovery flashate

Coocked-Rom: cooked rom, created by chefs (who put together parts of rom applications, modifications, patches and so on) composed and enriched with new features

-ROOT (I take verbatim from androidpedia): What is root? In Unix-like operating systems is denoted by the root user with the highest privileges, ie, system administrator, also known as super user or superuser. (Cited in Wikipedia). Android being a linux system, then the user is root, which allows you to have total control of the phone. What a privilege we have to have root permissions? We have TOTAL control of the telephone. rootare the procedure for your device varies from terminal to terminal, consult the relevant sections to find out how to make your root device ..

G-sensor (gyro): The G sensor detects the position and movement of your device. It helps to orient the display to view both vertically or horizontally depending on how you hold the device. The G-sensor can be used in games to control the actions and other applications that require a movement to be able to be activated.

-SDK (software development kit): Software development kit, which we find in the tools folder that contains the file ADB. You can download it from for all platforms (Windows, Linux, Mac OS).

-S.O. (operating system): see ROM. In fact ROM and SO tend to coincide but while the first term is used to indicate the contents of any memory or the memory itself (it is in fact for Read Only Memory), the second indicates more specifically at a very specific piece of software and not any content that a memory can accommodate.

-Streaming: The term indicates the transmission of streaming audio or digital video using the Internet.

-Superboot: method to become the superuser (root-administrator) of your smartphone, with which you can make changes to the system, such as flash ROM, modify system folders etc. ...

-Tap (capped, plugged): equivalent of left-click on PC, then click in, clicked. TAP LONG = equivalent to right click on pc

-Thetering (wifi, bluetooth and usb): Mode is a connection between the phone is another device (mostly PC), through which you can take advantage of the internet's first, and basically use it as a modem, the second ( which as I said before can be a PC or another phone yet). May be predominantly via USB connectivity, bluetooth or wifi phone.

-Tablet is a tablet device that differs from a smartphone to the screen size (usually greater than the 5 "and for its strong propensity to navigation and document management. It usually does not incorporate a module for telephone calls (one exception is the Galaxy Tab), but often have a data connection via 3G or 4G as well as the WIFI.

Google has developed a special version of Android, called HoneyComb (3.X) for release in 2011. Nevertheless, there are Tablet with Froyo.

-VGA The VGA (Video Graphics Array) indicates a resolution of the display of 640 x 480 pixels.

-WCDMA: The WCDMA (Wideband Code Division Multiple Access) is a protocol for the transmission of data in a 3G cellular network.

-WVGA: The WVGA (Wide Video Graphics Array) indicates a display resolution of 480 x 800 pixels.

Wipe Dalvik-CACHE: reset the system cache. amended by recovery takes place.

Wipe-DATE (factory reset): hard reset (reset phone to factory settings, deletes all data and applications in your phone, no memory card). some recovery in the wiping the data format factory, not a complete hard reset, but a reset of all data in your phone, for a complete hard reset you should also wipe the system and boot from the recovery of the advanced settings or proceed with the procedure manual keystroke! how to do the hard reset via keyboard shortcut see the guides in their respective sections of your smartphone.

-ZIPALIGN: A form of compression that is used to speed up execution of applications. zipalign unzip the file and aligns the compressing apk file limit so 4byte 'Android takes up less ram to read and read more' quickly and then recreates the file. apk ^ ^

If you know other terms that do not understand, this thread is yours.

P. S. I hope to be helpful

I have edited it