how to deactivate sim card

[Android] mobile guard binds a SIM card and androidsim Update: If the broadcast cannot be started, it seems that the system of the higher version is disabled. You can also use adb to send boot broadcasts. Adb shell am broadcast-a android. intent. action. BOOT_COMPLETED Not tested yet. Go back and try again. ====================================== Read the serial number of the

SIM card SMS management 1. Preface SMS management for SIM card, this function allows you to save text messages stored on a mobile phone to the SIM card, automatically save the text messages to the

This code is based on the MTK platform Android 4.4 As the analysis object, and Google native Aosp a little difference, please read the reader.This article mainly introduces the SIM card data reading process, when the RF state is in the ready state, at this time uicccardapplication should be in the Appstate.appstate_ready state, we follow this signal down. Read the Android4.4 telephony process Analysis--

Warm tips: 1, OPPO R9 adopt and or Cato design, the slot is located on the right side of the fuselage, take out the card slot need to use the box with the Kari out, before installing SIM card. 2. The OPPO R9 is designed with a single card slot dual SIM

If you need to install the SIM card for the Samsung Galaxy A7 (2016), follow these steps:1. Insert the Kari into the small hole on the SIM card to eject the Cato. (Note: Make sure that the pin is perpendicular to the small hole, otherwise it may damage the device.) )2. Gently pull the

The data stored by the SIM card can be divided into four categories:the first class is fixed-storage data. This data is written by the SIM card center before the mobile phone is sold, including the International Mobile Subscriber Identification Number (IMSI), authentication key (KI), authentication and encryption algor

Yijia mobile phone X is positioned on its flagship product, including the basic and ceramic versions. Its mobile Unicom dual 4G + 2 gb ram + 16 gb rom version is priced at 1499 yuan, and the mobile Unicom dual 4G + 3 gb ram + 16 gb rom version is priced at 1599 yuan. The ceramic version is only 3 GB.One plus mobile phone X adopts the dual 2.5D glass integrated body design, the card slot is located on the left side of the body, you need to use a Plus X

I. default language rules set by the System The system preset language, that is, the language defined in the makefile file;-Location: mediatek/config/$ {Project}/ProjectConfig. mk. The first language is the default language. The system language is the preset language. After the SIM card is inserted, the system language is changed according to the SIM

After a 3G/4G vro with a built-in SIM card is inserted into the network card, the wireless signals of the vro connected to the mobile phone and computer cannot access the Internet. Please refer to the following methods for troubleshooting:If the vro cannot find the SIM card,

The Phantom Pro 5 card slot uses a dual-nano SIM card +TF card expansion design, close to the internal card slot for the SIM2, near the external card slot for SIM1. However, there is only one choice between dual

Write code to simulate the combination of a phone and a SIM card.Requirements:SIM Card class is responsible for creating SIM card;Phone class is responsible for creating mobile phones;Mobile phone can be combined with a SIM card;Y

Attention: 1.Nano SIM cards and Micro SIM cards are two different types of cards, please do not insert the IPhone5-supported Nano SIM card into the Micro SIM card slot of Samsung mobile phone, the problem is caused b

The iso7816 standard is a standard half-duplex interface. This module acts as the main device and controls the operation of the SIM card. The SIM card acts as the slave device and generates a response signal only in two situations:After the RST signal is received, the system sends the recognition language (ASR) and res

1. Insert the Kari into the small hole on the SIM card to eject the Cato. (Make sure the pin is perpendicular to the small hole.) Otherwise, the device may be damaged. ） 2. Gently pull the sim card out of the SIM card slot.