Topping-up your free German SIM card is an easy process:
To keep your mobile number active and stay connected, you can top up your SIM card in the following ways:
1. Ay Yildiz App:
- Download the app from the App Store or Google Play
- Log in with your Ay Yildiz phone number
- Select “Top up credit”
- Enter a top-up code from a voucher or select one of the available top-up amounts
2. Shortcode:
- Dial *100# and follow the instructions
- Or call the free number 1155 from your phone and press 1
3. Online Top-Up:
- Go to the Ay Yildiz customer portal 🔗 https://login.ayyildiz.de/signin
- Log in with your Ay Yildiz phone number
- Select “Top up credit”
- Choose your preferred payment method (PayPal, Sofort, credit card)
4. WhatsApp:
- Send a WhatsApp message with the desired top-up amount (€15, €20, €30 or €50) to +49 163 6094623
- The top-up will be processed automatically
5. Top-Up via Code:
- Dial the following code on your phone: 104<top-up-code># and press send
- Alternatively, call the Ay Yildiz Account Manager at 1155 and follow the voice menu
6. Aufladen.de:
- Visit 🔗 https://www.aufladen.de to top up your Ay Yildiz credit, either using a code or instant top-up
- Enter your phone number when purchasing
- The top-up will be processed immediately