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Huawei ME909u-521 manual Troubleshooting, Scenario, Possible Error, Solution, Information

Models: ME909u-521

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HUAWEI ME909u-521 LTE LGA Module
Application Guide	SIM Operation Application Scenarios

7.2.2 Troubleshooting

	Scenario	Possible Error	Solution
		Possible Error
		Information
		Information

	Update the content of the		The status word (SW)
	Update the content of the	+CRSM: 105,129,""	indicates a Read command
	linear fixed structure EFsms	+CRSM: 105,129,""	indicates a Read command
	file on the SIM card.		error occurred. Files with a
	file on the SIM card.		transparent structure should be
	AT+CRSM=178,12258,0,0,	OK	transparent structure should be
	AT+CRSM=178,12258,0,0,	OK	read using 176 (READ
10			BINARY).
			BINARY).

	Update the content of the	+CRSM: 105,130,""	The PSW indicates that the
	linear fixed structure EFsms	+CRSM: 105,130,""	security conditions were not
	file on the SIM card.		met. To update the EFsms
	AT+CRSM=220,28476,1,4,	OK	file, the correct PIN is
	176,"1111","7F10"		required.

Issue 01 (2013-07-05)	Huawei Proprietary and Confidential	50
	Copyright © Huawei Technologies Co., Ltd.

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Huawei ME909u-521 manual Troubleshooting, Scenario, Possible Error, Solution, Information

Contents

Application Guide HUAWEI ME909u-521 LTE LGA ModuleImport and Export Regulations NO WARRANTYTrademarks and Permissions Issue About This DocumentRevision History HUAWEI ME909u-521 LTE LGA Module3 Network Searching and Registration Application Scenarios Contents2 Initialization Application Scenarios 4 ECM Application Scenarios5 SMS Application Scenarios 7 SIM Operation Application ScenariosIssue Contents10 Module Powering Off and Resetting Application Scenarios HUAWEI ME909u-521 LTE LGA Module1.1.1 Conventions 1 Overview1.1 Conventions and Definitions 1.1.2 DefinitionsMobile equipment 1.2 Organization of This DocumentApplication 1.3.1 Ports 1.3 Basic AT Command Processing Principles1.3.2 AT Command Processing Mechanism Issue 01 Return results of AT commandReturn results of AT command HUAWEI ME909u-521 LTE LGA ModuleIssue All AT commands entered duringAll AT commands entered HUAWEI ME909u-521 LTE LGA ModuleAT+COPS=1,2,23415 OK AT CommandTimeout Duration 2. If the module returns failure information, go to step 2.1 Startup Indication SYSSTART 2.1.2 Troubleshooting2 Initialization Application Scenarios 2.1.1 Reference Process2.2.1 Reference Process 2.2.2 Troubleshooting2.2 Querying Basic Information 2.3 Network Service Operations 2.3.1 Reference ProcessHUAWEI ME909u-521 LTE LGA Module 2.3.2 TroubleshootingIssue Application Guide3.1.1 Reference Process 3 Network Searching and Registration Application Scenarios3.1 Searching and Registering Network HUAWEI ME909u-521 LTE LGA Module Enable automatic search for networks. AT+COPS=0Issue Network Searching and Registration ApplicationSolution 3.1.2 TroubleshootingPossible Error Scenario4.1.1 Reference Process 4 ECM Application Scenarios4.1 ECM Dialing 4.2.1 Reference Process 4.1.2 Troubleshooting4.2 Querying the Dial-up Connection State 4.3.2 Troubleshooting 4.3 Disconnecting the Dial-up Connection4.2.2 Troubleshooting 4.3.1 Reference Process5 SMS Application Scenarios 5.1 OverviewFigure 5-2 General SMS process Figure 5-1 Example of data encoded in PDU format of submitted typeFigure‎ 5-2 shows the general SMS process SMS initialization5.2 Initializing SMS 5.2.1 Reference ProcessSet the short message format to PDU Application Guide IssueHUAWEI ME909u-521 LTE LGA Module SMS Application Scenarios5.3.1 Reference Process 5.2.2 Troubleshooting5.3 Sending Short Message The message is unsuccessfully sent Send a PDU message with the wrong service center addressThe message is successfully sent HUAWEI ME909u-521 LTE LGA Module0891683108608805F931000B 813109731147F40000FF04F4 F29C0Ectrl-Z 5.3.2 Troubleshooting0031000B813109731147F4 0000FF04F4F29C0E ESC 5.4 Reading Short Messages 5.4.1 Reference ProcessAll messages 5.5.1 Reference Process 5.4.2 Troubleshooting5.5 Deleting Short Messages index 5.5.2 Troubleshootinginvalid memory 6.2 Memory Operations 6 Phonebook Application Scenarios6.1 Overview 6.2.1 Reference Processstorage types for the phonebook AT+CPBS=? +CPBS“SM”,‎“EN”,“ON” OK 6.2.2 TroubleshootingInitializing the phonebook Start Query the available Query the current phonebook storage AT+CPBS? +CPBS“ON”,0,0 OK6.3 Reading Phonebook Entries 6.3.1 Reference Process6.3.2 Troubleshooting Initialize the phonebook6.3.3 Writing/Deleting Phonebook Entries 6.3.4 Reference Process 6.3.5 Troubleshooting 6.4 Searching for Phonebook Entries 6.4.1 Reference Process6.5.1 Reference Process 6.4.2 Troubleshooting6.5 Querying User Number 6.6.1 Reference Process 6.6 Setting the TEs Character Sets6.5.2 Troubleshooting +CPBR 6.6.2 TroubleshootingAT+CPBR=1 1,0123456789,129,0048005500417.1.1 Reference Process 7 SIM Operation Application Scenarios7.1 PIN Operations 7.1.2 Troubleshooting  Either CPIN or +CPIN can be used to authenticate the PIN7.2 CRSM Command 7.2.1 Reference Process If pathid is not contained in the command, the module will prefer to access the files with the same FID in the current directory Solution 7.2.2 TroubleshootingPossible Error Scenario8 Sleeping and Waking Up Application Scenarios Interface 8.1 Hardware InterfacesDiagram Pin nameHUAWEI ME909u-521 LTE LGA Module 8.2 Sequence DiagramIssue 01 Application Guide8.3 Software Interfaces 8.3.1 PrincipleFigure 8-5 Currency state when the module is in sleep mode 8.3.2 USB and Sleep 8.3.4 Module Wake-up Remotely Waking up the Host Using USB8.3.3 UART and Sleep 8.3.5 Host Woken up by ModuleHS Device WAKEUPOUT Waking up the HostHS Hub 8.4 Application Scenarios System with USB Connection only 8.4.2 Software ProcedureRemote Wake-up Configuration 8.4.1 Hardware Connection8.4.3 Advantages 8.5.2 Software Procedure8.5 Application Scenarios System with USB and WAKEUPOUT 8.5.1 Hardware Connection8.6 System with Other Connection Methods 8.5.3 Advantages9 Thermal Protection Application Scenarios 9.1 Pre-configuration9.1.1 Troubleshooting 9.2 Thermal Protection ProcessApplication Guide IssueHUAWEI ME909u-521 LTE LGA Module Thermal Protection Application Scenarios10.1.2 Troubleshooting 10 Module Powering Off and Resetting Application Scenarios10.2 Power Off ME 10.1 Restarting the MEIssue 10.2.2 TroubleshootingModule Powering Off and Resetting Application HUAWEI ME909u-521 LTE LGA Module11.2 Acronyms and Abbreviations 11 Appendix11.1 Relative Documents IMEI