icloud , messagerie

bonjour a tous et bonne année meilleur voeux 2019
icloud et imessage ne fonctionne pas
je pance que le probléme vient de mon config.plist


voila mon config.plist


<?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">
<plist version="1.0">
<dict>
<key>ACPI</key>
<dict>
<key>DSDT</key>
<dict>
<key>Debug</key>
<false/>
<key>DropOEM_DSM</key>
<false/>
<key>Fixes</key>
<dict>
<key>FixShutdown</key>
<true/>
</dict>
<key>Name</key>
<string>DSDT.aml</string>
<key>ReuseFFFF</key>
<false/>
</dict>
<key>DropTables</key>
<array>
<dict>
<key>Signature</key>
<string>SSDT</string>
<key>TableId</key>
<string>Cpu0Ist</string>
</dict>
<dict>
<key>Signature</key>
<string>SSDT</string>
<key>TableId</key>
<string>CpuPm</string>
</dict>
<dict>
<key>Signature</key>
<string>DMAR</string>
</dict>
</array>
<key>FixHeaders</key>
<true/>
<key>FixMCFG</key>
<true/>
<key>SSDT</key>
<dict>
<key>DropOem</key>
<false/>
<key>EnableC6</key>
<true/>
<key>EnableC7</key>
<true/>
<key>Generate</key>
<dict>
<key>APLF</key>
<true/>
<key>APSN</key>
<true/>
<key>CStates</key>
<true/>
<key>PStates</key>
<true/>
<key>PluginType</key>
<true/>
</dict>
</dict>
</dict>
<key>Boot</key>
<dict>
<key>Arguments</key>
<string>uia_exclude=HS07;HS08;HS09;HS11;HS12</string>
<key>CustomLogo</key>
<false/>
<key>DefaultVolume</key>
<string>HAKINTOSH</string>
<key>Legacy</key>
<string>PBR</string>
<key>Log</key>
<false/>
<key>RtcHibernateAware</key>
<false/>
<key>SkipHibernateTimeout</key>
<false/>
<key>StrictHibernate</key>
<false/>
<key>Timeout</key>
<integer>5</integer>
<key>XMPDetection</key>
<false/>
</dict>
<key>Devices</key>
<dict>
<key>Audio</key>
<dict>
<key>Inject</key>
<string>No</string>
</dict>
<key>FakeID</key>
<dict>
<key>ATI</key>
<string>0x0</string>
<key>IMEI</key>
<string>0x0</string>
<key>IntelGFX</key>
<string>0x0</string>
<key>LAN</key>
<string>0x0</string>
<key>NVidia</key>
<string>0x0</string>
<key>SATA</key>
<string>0x0</string>
<key>WIFI</key>
<string>0x0</string>
<key>XHCI</key>
<string>0x0</string>
</dict>
<key>USB</key>
<dict>
<key>AddClockID</key>
<true/>
<key>FixOwnership</key>
<true/>
<key>Inject</key>
<true/>
</dict>
</dict>
<key>DisableDrivers</key>
<array>
<string>Nothing</string>
</array>
<key>GUI</key>
<dict>
<key>Hide</key>
<array>
<string>Windows</string>
<string>BOOTX64.EFI</string>
<string>Preboot</string>
</array>
<key>Language</key>
<string>en:0</string>
<key>Mouse</key>
<dict>
<key>Enabled</key>
<true/>
<key>Speed</key>
<integer>8</integer>
</dict>
<key>Scan</key>
<dict>
<key>Entries</key>
<true/>
<key>Legacy</key>
<true/>
<key>Tool</key>
<true/>
</dict>
<key>ScreenResolution</key>
<string>3840x2160</string>
<key>Theme</key>
<string>HMF</string>
</dict>
<key>Graphics</key>
<dict>
<key>Inject</key>
<dict>
<key>ATI</key>
<false/>
<key>Intel</key>
<false/>
<key>NVidia</key>
<false/>
</dict>
</dict>
<key>KernelAndKextPatches</key>
<dict>
<key>AppleIntelCPUPM</key>
<true/>
<key>AppleRTC</key>
<true/>
<key>Debug</key>
<false/>
<key>KernelCpu</key>
<false/>
<key>KernelLapic</key>
<false/>
<key>KernelPm</key>
<false/>
<key>KernelToPatch</key>
<array>
<dict>
<key>Comment</key>
<string>Disable panic kext logging on 10.13 release kernel</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
igKEwHRE
</data>
<key>MatchOS</key>
<string>10.13.x</string>
<key>Replace</key>
<data>
igKEwOtE
</data>
</dict>
<dict>
<key>Comment</key>
<string>Disable panic kext logging on 10.14 release kernel</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
igKEwHRC
</data>
<key>MatchOS</key>
<string>10.14.x</string>
<key>Replace</key>
<data>
igKEwOtC
</data>
</dict>
</array>
<key>KernelXCPM</key>
<false/>
<key>KextsToPatch</key>
<array>
<dict>
<key>Comment</key>
<string>External icons patch</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
RXh0ZXJuYWw=
</data>
<key>InfoPlistPatch</key>
<false/>
<key>Name</key>
<string>AppleAHCIPort</string>
<key>Replace</key>
<data>
SW50ZXJuYWw=
</data>
</dict>
</array>
</dict>
<key>RtVariables</key>
<dict>
<key>BooterConfig</key>
<string>0x28</string>
<key>CsrActiveConfig</key>
<string>0x3E7</string>
<key>MLB</key>
<string>D253381044NF8YLA8</string>
<key>ROM</key>
<data>
8FBB4B108281
</data>
</dict>
<key>SMBIOS</key>
<dict>
<key>BiosReleaseDate</key>
<string>09/17/2018</string>
<key>BiosVendor</key>
<string>Apple Inc.</string>
<key>BiosVersion</key>
<string>IM142.88Z.0131.B00.1809171347</string>
<key>Board-ID</key>
<string>Mac-27ADBB7B4CEE8E61</string>
<key>BoardManufacturer</key>
<string>Apple Inc.</string>
<key>BoardSerialNumber</key>
<string>D253381044NF8YLA8</string>
<key>BoardType</key>
<integer>10</integer>
<key>BoardVersion</key>
<string>1.0</string>
<key>ChassisAssetTag</key>
<string>iMac-Aluminum</string>
<key>ChassisManufacturer</key>
<string>Apple Inc.</string>
<key>ChassisType</key>
<string>0x0D</string>
<key>EfiVersion</key>
<string>133.0.0.0.0</string>
<key>Family</key>
<string>iMac</string>
<key>FirmwareFeatures</key>
<string>0xE00FE137</string>
<key>FirmwareFeaturesMask</key>
<string>0xFF1FFF3F</string>
<key>LocationInChassis</key>
<string>Part Component</string>
<key>Manufacturer</key>
<string>Apple Inc.</string>
<key>Mobile</key>
<false/>
<key>PlatformFeature</key>
<string>0x01</string>
<key>ProductName</key>
<string>iMac14,2</string>
<key>SerialNumber</key>
<string>D25LF1YAF8JC</string>
<key>SmUUID</key>
<string>1F48BCE9-A5C8-4205-809D-7995B4108281</string>
<key>Version</key>
<string>1.0</string>
</dict>
<key>SystemParameters</key>
<dict>
<key>InjectKexts</key>
<string>Yes</string>
<key>InjectSystemID</key>
<true/>
</dict>
</dict>
</plist>