android SIM state

最新推荐文章于 2025-05-31 15:47:04 发布

kv110

最新推荐文章于 2025-05-31 15:47:04 发布

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分类专栏： Android 文章标签： Android SIM state

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本文深入探讨了Android系统中TelephonyManager和IccCard如何共同协作管理SIM卡状态，包括从无SIM卡到准备就绪的各个阶段，并通过枚举类详细说明了每种状态的定义。

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TelephonyManager.java
public int getSimState()
public int getSimState(int slotIdx) (hide)

最终实现在
SubscriptionManager.java getSimStateForSubscriber(int subId)
IccCard icc = phone.getIccCard() (实现在IccCardProxy.java,根据不同情况下setExternalState())
icc.getState()

public static final int SIM_STATE_UNKNOWN = 0;
    /** SIM card state: no SIM card is available in the device */
    public static final int SIM_STATE_ABSENT = 1;
    /** SIM card state: Locked: requires the user's SIM PIN to unlock */
    public static final int SIM_STATE_PIN_REQUIRED = 2;
    /** SIM card state: Locked: requires the user's SIM PUK to unlock */
    public static final int SIM_STATE_PUK_REQUIRED = 3;
    /** SIM card state: Locked: requires a network PIN to unlock */
    public static final int SIM_STATE_NETWORK_LOCKED = 4;
    /** SIM card state: Ready */
    public static final int SIM_STATE_READY = 5;
    /** SIM card state: SIM Card is NOT READY
     *@hide
     */
    public static final int SIM_STATE_NOT_READY = 6;
    /** SIM card state: SIM Card Error, permanently disabled
     *@hide
     */
    public static final int SIM_STATE_PERM_DISABLED = 7;
    /** SIM card state: SIM Card Error, present but faulty
     *@hide
     */
    public static final int SIM_STATE_CARD_IO_ERROR = 8;

IccCardConstants.java
public enum State {
       UNKNOWN,        /** ordinal(0) == {@See TelephonyManager#SIM_STATE_UNKNOWN} */
       ABSENT,         /** ordinal(1) == {@See TelephonyManager#SIM_STATE_ABSENT} */
       PIN_REQUIRED,   /** ordinal(2) == {@See TelephonyManager#SIM_STATE_PIN_REQUIRED} */
       PUK_REQUIRED,   /** ordinal(3) == {@See TelephonyManager#SIM_STATE_PUK_REQUIRED} */
       PERSO_LOCKED, /** ordinal(4) == {@See TelephonyManager#SIM_STATE_NETWORK_LOCKED} */
       READY,          /** ordinal(5) == {@See TelephonyManager#SIM_STATE_READY} */
       NOT_READY,      /** ordinal(6) == {@See TelephonyManager#SIM_STATE_NOT_READY} */
       PERM_DISABLED, /** ordinal(7) == {@See TelephonyManager#SIM_STATE_PERM_DISABLED} */
       CARD_IO_ERROR; /** ordinal(8) == {@See TelephonyManager#SIM_STATE_CARD_IO_ERROR} */
}