iMessageDebug Mode

左侧为原始状态，右侧为安装配置文件之后，请在设备上用safari访问这个地址来安装配置文件：https://dl.dropboxusercontent.com/u/14345890/iMessageDebug.mobileconfig

< ?xml version="1.0" encoding="UTF-8"?>
< !DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">


    PayloadDescription
    Exposes iMessage Diagnostic Settings
    PayloadDisplayName
    iMessage Diagnostics
    PayloadIdentifier
    com.apple.imessage.debug
    PayloadOrganization
    Apple, Inc
    PayloadRebootSuggested
    
    PayloadType
    Configuration
    PayloadUUID
    A0C66106-11E7-4134-85F2-E7AD14014AE3
    PayloadVersion
    1
    PayloadContent
    
        
            PayloadIdentifier
            com.apple.defaults.managed.imessagediagnostics
            PayloadType
            com.apple.defaults.managed
            PayloadUUID
            534FD0A9-1175-4DDA-9206-600F81680A80
            PayloadVersion
            1
            PayloadContent
            
                
                    DefaultsDomainName
                    .GlobalPreferences
                    DefaultsData
                    
                        iMessageDiagnosticsEnabled
                        
                    
                
            
        
    

日志：

/private/var/mobile/Library/Logs/CrashReporter/iMessage

引用：http://lightbulbone.com/post/28534010754/beginners-fun-with-imessage