5 stars: I am totally satisfied so far with this app.. Am still new here so let's wait and see..
4 stars: Nice app. It's ad free and gives you a quick overview. 4 🌟 because there is no English translation.
5 stars: Very good, it would be super to have English language as well. Danke
3 stars: Giving 3 points here because there is no option to choose English as language. Telefonica O2 being the Tier1 Operator should also provide English language as an option in their app.
5 stars: took me awhile to recharge my phone because of lsck of english language option but i somehow managed
5 stars: its very easy and compatible secure and useful
5 stars: jul 29 2019 is so awesome update
4 stars: Perfect. Would be great if they had a english language option as well. Will rate it 5 then!
5 stars: I have Mein o2 for 1 month. .and up to date I'm really very satisfied. I recommend this operator to everyone. Danke schon Mein o2.
5 stars: Super helpful. Helps me keep track of my data usage and my payment plan.
5 stars: It is too easy to use
3 stars: Hi there. Don't you have an english language option in app?
5 stars: easy and really interactive.
5 stars: This app is wonderful for what it meant for. Really good utility special showcasing consumption of data at first but glance.
5 stars: The O2 application is really good and useful. I like it so much.
5 stars: It would be beter if it had englisch language as an option. Every thing else i...