Help & Advice







Operating your Global SIM

Please click a question or topic to receive the answer on the right :

• Activating your Global SIM
  
• What to do if your phone becomes blocked?
  
• How to make a call
  
• How to send a text message
  
• How to check your credit balance
  
• How to add credit
  
• How to use Voicemail
  
• Information on service life