If you are looking for specific functionality (like VoIP or special international calling), could you tell me more about what you want to do with "SIP"?

I can then help you find the official, secure Djezzy services that match your needs. Djezzy – Apps on Google Play

For full functionality, use the app while connected to the Djezzy mobile network rather than Wi-Fi. Security Warning

To manage your SIM card, activate plans, and check consumption, you should use the official . Download Source: Available on the Google Play Store . Key Features: SIM Control: Disconnect or reconnect your SIM. Management: Check consumption, view offers, and recharge. Support: Locate nearby shops and contact customer service.

It is highly likely that "Djezzy1dz" refers to a third-party, unofficial, or potentially malicious attempt to imitate Djezzy's services. For your security and to ensure optimal service, it is recommended to use official channels for Djezzy services. Official Djezzy Digital Services