Benefit from up to
1200 GB for a year!

If you are currently using a different Heyah pre-paid tariff, you can change it to the ‘Dniówka’ tariff anytime! Just dial *100*812# on your phone. Changing the tariff to ‘Dniówka’ is free of charge. Check your current tariff: use the *100# quick menu code and then select Samoobsługa (‘Self-service’) and Twoja Taryfa (‘Your tariff’). When you switch to the new tariff, you will keep the existing balance on your account. All services (chargeable and bonus) will be deactivated. You will receive an SMS message with tariff switch confirmation.

You can activate the package in the Mój T-Mobile app. Select the appropriate option under ‘Additional services’ 

"1200 GB for a year" with a Heyah pre-paid plan is FREE. This means that you can use the "1200 GB for a year" service free-of-charge for 365 days starting from the activation date, as long as one of the following ‘W kontakcie w Heyah’ periodic offers is active on your account:
S for PLN 35, M for PLN 40 or L for PLN 55.

You cannot use the "1200 GB for a year" service with the XS PLN 30 offer.

The offer is valid from 01.02.2026 to 31.01.2026.
You need to activate it within this period to use the "1200 GB for a year" service free-of-charge for 365 days starting from the activation date, as long as one of the following ‘W kontakcie w Heyah’ periodic offers is active on your account: S for PLN 35, M for PLN 40 or L for PLN 55.

You cannot use the "1200 GB for a year’"service with the XS PLN 30 offer.

"1200 GB for a year" with Heyah is a one-off service. You can take advantage of the promotion only once for each number.

You can check the package status with a USSD code by dialling *160*19*2# or in the Mój T-Mobile app.

If you used the 500 GB package with Heyah, you can now benefit from the new "1200 GB for a year" bonus!

If you have already activated the  package and the related GB limit is used up you cannot activate this package again.

Read the Terms & Conditions. But who reads it? :)