Problème 4G huaweii me909u-521

[foufou44]

Hi,
I installed a card modem 4g huaweii me909u-521.
But it does not work.

Log File :

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Mar 10 10:12:07 ppp: [opt3_link0] Link: DOWN event
Mar 10 10:12:07 ppp: [opt3_link0] MODEM: chat script failed
Mar 10 10:12:07 ppp: [opt3_link0] CHAT: CME Error (SIM failure?).
Mar 10 10:12:07 ppp: [opt3_link0] CHAT: ATDT*99#
Mar 10 10:12:07 ppp: [opt3_link0] CHAT: Dialing server at *99#...
Mar 10 10:12:07 ppp: [opt3_link0] CHAT: Detected Huawei Modem.
Mar 10 10:12:07 ppp: [opt3_link0] CHAT: +CGDCONT=1,"IP","mmsbouygtel.com"
Interfaces :

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Démarré depuis 00:00:0
Signal Cellulaire (RSSI) rssi:0 level:-113dBm percent:0%
Mode cellulaire None, No Service Mode
Etat de la SIM Cellulaire Invalid SIM/locked State
Service Cellulaire No Service
Adresse MAC 00:00:00:00:00:00 - XEROX CORPORATION
Lien local IPv6 fe80::20d:b9ff:fe3f:467c
Paquets Entrants/Sortants 0 / 32 (0 bytes / 3 KB )
Paquets Entrants/Sortants (autorisés) 0 / 32 (0 bytes / 3 KB )
Paquets Entrants/Sortants (bloqués) 0 / 0 (0 bytes / 0 bytes )
Erreurs Entrée/Sortie 0/0
Collisions 0
help please ??