I paid my overdue bills and was told that the Wi-Fi would be automatically reconnected within half an hour of payment, but it still isn't working. What is the reason?

Contact Elisa's consumer customer service:

https://elisa.fi/asiakaspalvelu/yhteystiedot/en/

Customer Service – How can we help you?

Customer service – call us 

010 190 240

(mobile call charge / local network charge, incl. queuing time)​

Mon-Fri 9 am – 6 pm

Disruption/fault reports and PUK code requests 24 h. If you are calling because of a disruption, please have your device and/or connection nearby.