1. Determine if the card is a SIM card or a UICC card.
Driver judging the history of the ATR after power on byte:0x80 0x31 0xXX 0x73
You can view the system trace from catcher log:
Message: [sim_drv]:atr= 3B9E11801FC38031E073FE211B66D00026010B00AF
Message: [sim_drv]: L1usim_reset OK v:2, t:0,
creating uicccardapplication, there are several important variables
IccrecordsRecords the EF file information on the SIM card, implements the class to have the Simrecords,ruimrecords,isimuiccrecords, corresponds to the different type of SIM card.
IccfilehandlerAccording to the type of
Sdcard and SIM card are used in a project. When using sdcard, You need to determine whether the status can be read and written. When using a SIM card, you must determine whether it is readable. For how to do this, see the following two functions:// Whether sdcard can be read/writtenPublic boolean IsCanUseSdCard (){Try
Sdcard and SIM card are used in a project. When using sdcard, You need to determine whether the status can be read and written. When using a SIM card, you must determine whether it is readable. For how to do this, see the following two functions:// Whether sdcard can be read/writtenPublic Boolean iscanusesdcard (){Try
Release date:Updated on: 2013-07-26
Affected Systems:SIM card vendor SIM CardsDescription:--------------------------------------------------------------------------------The SIM card is short for the Subscriber Identity Module (Customer Identification Module), also known as a smart
Android-determine SIM card status
Android determines the SIM card status and whether the SIM card is inserted.For example, determine the preferred network type based on the SIM.
Meizu MX you can double-sim.As a loyal fan of Meizu, get Meizu mx that moment, that familiar figure reflected into my eyes when I was how satisfied, how excited ah! Although I like it very much, it is not perfect. Single card to the phone to meet the needs of my work and life, if the phone can be dual sim is even better! But all this because of its appearance and become more beautiful, huaxin hdc
today, especially in China, dual sim is so popular and so widespread that dual sim has become the de facto standard for smartphones. The general trend, for this, Android from Android 5.1, starting from the Android SDK API level to support dual SIM card or more than 1 SIM
Reprint Address: http://blog.csdn.net/sunxingzhesunjinbiao/article/details/7021328
AndroidAcquisition of the local number and SIM card status
Telephonymanager This class is useful and can get a lot of information about mobile phones and SIM cards.Immediately after the comment code, please enjoy
Package Net.sunniwell.app;Import Android.
AID conflicts. The payment class is made by setting the default app, while the other class is the UI popup selection prompt.4. When the screen is off, HCE is not available, the screen is locked HCE can choose support, or you can choose to prompt the user to unlock and then support.5. In the case of the terminal only HCE no SE, ISO 14443-3 of the non-connected parameters by Android takeover, UID use random number, do not use HCE to implement any UID-b
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