7.3.22.1 Safe to install
Whether it's a prepaid or contract, with the new AY YILDIZ App, you always have your tariff and options in view.
HIGHLIGHTS FOR PREPAID CUSTOMERS:
- Option booking, switching, and cancellation
- Check available data volume
- Inquire about credit balance
- Top-up with credit card and bank account
- Change contact information
HIGHLIGHTS FOR CONTRACT CUSTOMERS:
- View contract details, tariff information, and booked option
- Check available data volume
- View and download invoices
- Change contact information
Install the latest AY YILDIZ App now and benefit from continuous optimizations and improvements. We appreciate every review and new ideas.
Have fun with the app!
The AY YILDIZ Team
Overview
AY YILDIZ is a Freeware software in the category Communications developed by Telefónica Germany GmbH & Co. OHG.
The latest version of AY YILDIZ is 7.3.22.1, released on 04/19/2025. It was initially added to our database on 12/19/2023.
AY YILDIZ runs on the following operating systems: Android.
Users of AY YILDIZ gave it a rating of 5 out of 5 stars.
FAQ
What is AY YILDIZ?
AY YILDIZ is a mobile phone provider in Germany.
Which company owns AY YILDIZ?
AY YILDIZ is owned by Telefónica Germany GmbH & Co. OHG.
What services does AY YILDIZ offer?
AY YILDIZ offers prepaid and postpaid mobile phone services, including voice, text, and data plans.
Is AY YILDIZ only available in Germany?
Yes, AY YILDIZ operates specifically in the German market.
Can I use my AY YILDIZ SIM card abroad?
AY YILDIZ offers roaming services that allow customers to use their SIM cards in other countries.
Screenshots (Click to view larger)
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