Android Basics-Backup

1, Android system now has more than 1.5, 1.6, 2.0.1, 2.1 2.2 2.3 software is basically generic, now the mainstream version of the system is 2.2 or 2.1, the latest is the 2.3 system, but do not buy 1.5 or 1.6 of the system's Android phone , these system versions are too early software compatibility is poor. Google is a production company for Android, and Google has also been branded with two free-brand handsets, namely the Nexus One of HTC's OEM and Samsung's affiliates.
2, Android phone now has four kinds of resolution, the low end is 240*320, the mainstream resolution is 320*480, high-end machine resolution of 480*854 or 480x800, wherein the QVGA resolution software compatibility is the worst, But as time goes by, the compatibility of software and games is gradually improving, and 480x854 this resolution is more used for Motorola's mobile phones.
3. The Android phone has several main function buttons
"House" Click to go back to the homepage, long Press to show the program is running in the background and the program just finished, many software press the button can be achieved exit effect.
"Menu" is also the button, the equivalent of Windows right mouse button, a lot of software settings interface can be seen by pressing menu.
"Back" can be returned to the previous interface, many software press the button to achieve the effect of exit.
"Magnifier" is a search button that can be searched directly from Google.
"Dial" can directly call up the dial-up interface or answer calls.
"Hang up" hang up the phone, turn off the screen, most of the hanging button is also the power button, long press can turn off the computer.
4, the use of Android phone must apply for a Gmail account, that is, Google's mailbox, by binding your mailbox on the phone, you can sync your contact list to Gmail, you can also instantly send and receive Gmail, and use Google Talk,market, Services such as Google Maps.
5, the market is the online software store of Android system, there are 5,000 free software and games, we recommend using WiFi connection.
6, the Android system is very dependent on the network, it is recommended that you best use WiFi or 3G network, and increase the monthly traffic, after all, many software needs to use the Internet, while the Android system does not support WAP connection points, need to pass the agent software to use the WAP connection point.
7, most of the Android phone is capacitive screen, that is, can not use the stylus, only through the finger touch the screen to operate, a small number of models for the traditional resistance screen, you can use the stylus.
8, the Android version of the software suffix named. APK, equivalent to the PPC. EXE and Symbian System. SISX, the software is also downloaded to the phone directly installed.
9, the early Android system is now installed only to the body memory, the system does not support the installation of the program on the memory card. Some users through the application to SD way to transfer the program files to the memory card, in order to achieve the purpose of saving the body memory. Now the 2.2 or newer Android system has supported the installation of the mobile phone software into the SD card, just need the software to support this feature.
10, 2.0 of the previous Android system Bluetooth does not support data transmission, can only connect Bluetooth headset, but can be transmitted through the third-party software bluetooth.
11, often said that the brush is the upgrade system, Android phone system upgrade is relatively simple, now the Android phone can basically upgrade the official or unofficial 2.0 or 2.1 system. Rom is now in the broadest sense the updated system file
12, most of the Android phone has wifi, Bluetooth, GPS, as well as gravity sensor, and electronic compass, some models have light sensing function and 3D gyroscope.
13, Android Phone most of the capacitive screen models on the hardware support two-point touch function, but the software on the multi-touch support is not good.
14, Android phone also support Java software, but like PPC need to install a Java environment, plainly is a Java simulator.
15, Android SDK can be understood as Android system on the computer simulator, is a development environment, can install APK software.
16, OPhone system is oms,oms is actually set on the "Vest" Android system, the kernel is the same, in the UI interface is different, the most compatible software, the latest OPhone system version is 2.0, based on Android 2.2.
17, the Android system in the latest 2.3 version of the front-facing camera has been supported, it can be convenient to make video calls.
18. Now common Android manufacturers have HTC Motorola GOOGLE Samsung Huawei ZTE Lenovo Cool LG Sony Ericsson and so on

Android Basics-Backup