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iPhone Duo with contract – from 77,99 € per month
The foldable iPhone Duo with mobile phone contract from 1&1: from 77,99 € monthly, permanently, including All-Net-Flat. Order conveniently online via our partner site – and if you have a problem setting it up, we will help you in Leipzig Probstheida and Paunsdorf.
iPhone Duo
from 77,99€
monthly, permanently · incl. 1&1 All-Net-Flat S
Price of 1&1 for the iPhone Duo with 256 GB incl. 1&1 All-Net-Flat S, monthly, permanent. Price in the "24 + 12 months" term model from 1&1: After 24 months, you can choose a new mobile phone and return the old one or keep it for a one-off payment; after 36 months, the contract can be terminated without a one-off payment. More memory costs more. As of 26.10.2026. One-time costs, minimum term and all other information are binding on the 1&1 order page.
What's in it
- Foldable iPhone: a 7.6-inch display on the inside, a 5.4-inch display on the outside when folded
- Apple A20 Pro chip and 48MP camera system, according to 1&1
- 256 GB storage, with 512 GB, 1 TB or 2 TB on request – in Sternenweiß or Nachthimmel
- 77,99 € per month including 1&1 All-Net-Flat – telephony and SMS to all German networks
- Free replacement service from 1&1 in case of damage
How to order
Press button
"Order here" opens the smartphone offers of 1&1 via our partner page.
Choose iPhone Duo
Choose the color and memory, then the tariff and term. The All-Net-Flat S is the entry.
Order
Enter data, take your phone number with you or add a new one – the iPhone comes by post.
Price of 1&1 for the iPhone Duo with 256 GB incl. 1&1 All-Net-Flat S, monthly, permanent. Price in the "24 + 12 months" term model from 1&1: After 24 months, you can choose a new mobile phone and return the old one or keep it for a one-off payment; after 36 months, the contract can be terminated without a one-off payment. More memory costs more. As of 26.10.2026. One-time costs, minimum term and all other information are binding on the 1&1 order page.
Frequently Asked Questions
How much does the iPhone Duo with contract cost?
For 1&1 from 77,99 € per month, permanently, including 1&1 All-Net-Flat S. With more memory, the monthly price increases. As of 26.10.2026.
What does "24 + 12 months" mean for 1&1?
This is the name of the term model in which 1&1 offers the low monthly price. After 24 months, you can choose a new mobile phone and return the old one – or cancel it and keep the device for a one-off payment. After 36 months, the contract can be terminated without a one-off payment. If you only want a term of 24 months, you pay a higher monthly price. 1&1 shows the exact amounts when ordering.
What is special about iPhone Duo ?
It can be opened: According to 1&1 , it has a 7.6-inch display on the inside, and when folded, you can use the 5.4-inch display on the outside like a normal iPhone.
Can I keep my old phone number?
Yes. When ordering, you can order the portability of your previous phone number.
Can I buy the iPhone Duo in the store?
The order is placed online at 1&1 via our partner site. We will be happy to help you set up and transfer your data from your old mobile phone - in Probstheida and Paunsdorf.
Prefer to order together with us?
You can order online via our partner site as well as directly from the provider. If you prefer not to do this alone: We will advise you and order together with you - in the store, on the phone or via WhatsApp. You can simply send us a desired date by e-mail.
There are often more in the store: Combined benefits if you take mobile phone and Internet together, bonus promotions from the providers and offers that are not available online. Just talk to us about it.
Friends recruit friends: We also have a campaign for this – contact us.
Order online – and still get help if there's a problem
You can order conveniently online from 1&1 via our partner site. If there is a problem with the setup, we will help you personally in Leipzig - register via WhatsApp 01522 2130052 or by e-mail to info@smarti-phone.de. More devices under Mobile phone with contract. Help with ordering step by step