Introduction - If you have any usage issues, please Google them yourself
GPS status judgment+ SIM card information reading can get the device number, software version, operation code, operation business name, mobile phone standard, equipment location, but in my dual card made large cottage can only obtain SIM card information of 1. Get the SIM card 2. The second example is a judgment of current GPS status example, if did not open the GPS automatically jump to the settings page, a source notes, several examples are very simple, the third and the fourth example are WiFi and GPRS status detection, is a word, need friends can download to look at.