how to deactivate sim card

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Samsung I8268 phone to export contacts to SIM card

Specific steps 1. In the mobile phone we click on "Contact" as shown in the picture. 2. Then click the "Contact" menu in the following figure. 3. On the phone's "menu" key, select "Import/Export". 4. Click the "Export to SIM card" menu. 5. Because I want to back up so I click on "Select All" as an example, choose Good, click on the top right corner of the screen "finish." 6. Finally click "O

Get SIM card status in Android phone

Public String Readsimcard () { Telephonymanager TM = (Telephonymanager) this.getsystemservice (telephony_service)//access to related system services StringBuffer sb = new StringBuffer (); Switch (tm.getsimstate ()) {//getsimstate () Gets the status of the SIM with the following 6 status Case TelephonyManager.SIM_STATE_ABSENT:sb.append ("no card"); Case TelephonyManager.SIM_STATE_UNKNOWN:sb.append ("Unknown

(M) Ril analysis of SIM card start-up flow analysis

Today, let's take a look at another important class in the SIM card startup process, Ril.java First, enter the Ril.java file /** * RIL implementation of the Commandsinterface. * * {@hide} */ /Leo, you need to be aware of this place, inherit from Basecommands, implement Commandsinterface interface public final class RIL Extends Basecommands implements Commandsinterface { ... }Note that this class is

Millet note how to set the default SIM dial card

1 After we click "Settings" in the mobile phone, we click on "Dual SIM and mobile network" and then click "Dialing" (the default Internet card setting is the same); (as shown below) 2 after entering the interface, we can set the default dial-up card and the Internet card. 3 If we default is

Beijing East Communication SIM card how to buy?

Jing Dong's Virtual communications operating brand named "Jingdong Communications", brand logo and SIM card-like card synchronization release. At present, Jingdong communication is still in the business testing stage. March 21 Night, Jingdong Communications successfully opened the first number, and successfully completed the first call. BEIJING-East communication

Notebook SIM card slot use diagram

Small series recently changed a new notebook, with a SIM card slot. For this kind of built-in 3G module model notebook computer, you only need to insert the corresponding operator's 3G card in the Usim card slot, uses the related 3G network client (for example: China moves "G3 random Line"), after the connection can su

The contact in SIM card of Samsung Galaxy S5 does not show how to solve the problem

1. Let's go back to the main screen or click on the "Contact" button in the standby state. 2. This goes directly to the phone's contact, as shown in the following figure. 3. Then we found "contact to show" by clicking "Menu" in the Contact interface, as shown in the following figure. 4. Okay, now we're finding "devices" as shown in the following image 5. If we click on "SIM card

Hce:host-based card emulation Android device-based Sim

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-based ID card.The 6.Open Mobile API does not h

Analysis of Three ucs2 encoding formats (80, 81, 82) in SIM card

You can see a ucs2-encoded article on the Internet. Save the article at the original address: Http://hi.baidu.com/youren4548/blog/item/fa08bd1bf61005058618bf1d.html There are two main operations on SIM card data: one is text message operation and the other is address book operation. The two types of codes are slightly different: 1. Short Message operation: In short messages, the maximum length of a text mes

Analysis of Three ucs2 encoding formats (80, 81, 82) in SIM card

From: http://blog.csdn.net/yao_guet/article/details/7074871 There are two main operations on SIM card data: one is text message operation and the other is address book operation. The two types of codes are slightly different: 1. Short Message operation: In short messages, the maximum length of a text message is 140 bytes by default. The pure ASCII character is mainly in the 7-bit encoding format,

How to determine whether the iPhone has been inserted into the SIM card

To determine whether the iPhone has a SIM card, refer to the systemconfigure framework tutorial on the official website of Apple to copy the following code to the header file. Extern nsstring * const kctsmessagereceivednotification;Extern nsstring * const kctsmessagereplacereceivednotification;Extern nsstring * const kctsimsuppsimsimstatusnotinserted;Extern nsstring * const kctsimsuppsimsimstatusready; Id c

Brief text message format in SIM card

// ------ The bit3-bit0 is NPI (numbering-plan-identification), NPI has a value only when ton is 000,001,010, the other should be 0000, the value is 0 0 0 1, indicating ISDN/telephone numbering plan // -------------------- TON-NPI ------------ the end // ---- 00 TP-PID // -------------------- TP-PID ------------ start // ------ Bit7, bit6 is 0 0 // ------ Bit5-bi50 is 0 0 0 0 0 0 represents Short Message Type 0 // -------------------- TP-PID ------------ the end // ---- 00 is a T

Daji phantom 4-GPS uses a 4g sim card to control the plane

I have always imagined that drones can fly farther and more stably, and can be achieved through 4G signals. Now DJI has helped us achieve this. It is indeed a great company:Features: Purpose: surveying and mapping, agriculture, inspection, plant protection, and building Measurement Precision: GPS/BeiDou/GLONASS 3 system, 6-frequency GPS, provides 2 cm-level positioning for Aircraft 4G networks supported One-controller multi-host (five aerial vehicles) When the base station's ne

How to determine whether the iPhone has been inserted into the SIM card

To determine whether the iPhone has a SIM card, refer to the systemconfigure framework tutorial on the official website of Apple to copy the following code to the header file. Extern NSString * const kctsmessagereceivednotification;Extern NSString * const kctsmessagereplacereceivednotification;Extern NSString * const kctsimsuppsimsimstatusnotinserted;Extern NSString * const kctsimsuppsimsimstatusready; Id C

Samsung I8530 SIM card phone number is not displayed solution

1.On the standby page, click contacts ].2.Click menu in the lower left corner and click more ].3.Click show options ].4.Click 【SIMCard ].5.Hook all contacts and click finish ].After the preceding operations, the contact in the SIM card is displayed.

Mobile SIM card used in telecom 9530 mobile

I don't have a SIM card for telecom, but I want to use 9530 mobile phones of telecom, how to do it. Mobile network, options, mobile Network selection mode: ManualNetwork technology: GSM/UMTSNetwork mode: 2G Press the "Scan available Networks" button to select the China Mobile network. In addition, the advanced option, options------>TCP/IP->APN is set to Cmnet Finally, it is recommended to resta

Role of mobile phone card (SIM) in mobile communication (Reading Notes)

From: http://blog.c114.net/html/30/67130-20646.html The mobile device (MS) consists of two parts: Mobile devices (me), which we usually use. Mobile phones such as Nokia, Samsung, and ZTE The user identification module (SIM) is the phone card we call at ordinary times, such as a mobile phone card such as 13001384321. What are the functions of mobile phone cards? A

Android determines network connection, SIM card information, and whether the ping operation is connected properly

=mConnectivityManager . Getactivenetworkinfo ();if ( Mnetworkinfo!=nullmnetworkinfo.isavailable ()) { returnmnetworkinfo.gettype (); } }return-1;} //Determine the SIM card type of the mobile phone publicstaticstringget (Context Context) {TelephonyManagertelManager= ( Telephonymanager) context .getsystemservice (Context.telephony_service); stringoperator=telmanager.getsimoperator (); if (operator!=null) { if

Get SIM card number (imsi)

At the end of the week, I had to write a blog, but after thinking about it, I suddenly found that I didn't do anything this week, and I didn't know what to write. Finally, I suddenly found this code on the desktop, if you use imsi, you can write it here. You can play the game as soon as you finish writing it, and the game time is up again. Dota ...... Imsi, which is also the SIM card number, is the unique

Android Read the user number, serial number of the phone, SIM card sequence number of the implementation code

The following is the Android read the user number, mobile phone number, SIM card serial number of the implementation code is introduced, need friends can come to refer to the next 1, using the method provided by Telephonymanager, the core code: Copy Code code as follows: Telephonymanager TM = (Telephonymanager) this.getsystemservice (Telephony_service); String IMEI = Tm.getdeviceid (); Take out the IMEI LO

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