If the SIM card was activated after February 9, 2025, starting from February 10, 2025, the Favorite number add-ons can only be activated if a prepaid number has been previously registered.
If the SIM card was activated before February 10, 2025, ending with the expiration of February 9, 2025, the Favorite Number add-ons can be activated without prior registration and no later than April 9, 2025. year, while from April 10, 2025 activation of add-ons will be possible only on the condition that the prepaid number is registered.
Users can activate up to 5 Favorite Number add-ons at the same time (different validity, to different numbers). The Favorite Number add-on has spending priority over other active add-ons - traffic from this add-on is consumed before traffic from other active promotions and add-ons.
If you make a mistake in your favorite number, one free correction is possible within 24 hours in a Yettel store or by calling the contact center.