4 stars: Hi Support Team, When can I expect again the visualization of consumed data and calls? Since several weeks now there I only an error message stating that \
5 stars: I am totally satisfied so far with this app.. Am still new here so let's wait and see.. Update 15.01.2020 : Am still satisfied with this wonderful app and with the great customer service. I hope, they keep up the good work. Update 10.04.2020 : Am still satisfied with O2
5 stars: Very good. It would be also nice if it could be in English, but that's okey, the app works really good.
4 stars: The actualisation of the used mobile data is not real time... It takes a while before this refreshes.
5 stars: It's simple to operate, also I can easily access information about my contract details.
5 stars: 02 App is just the best I Love it ... my only problem is 02 internet runs down very fast 20GB in just 2 weeks hmmm
5 stars: Good app, could use alittle tweek at the interface though
4 stars: An English version would be very useful
3 stars: Please get rid of these annoying vibrations.
5 stars: For the past one month my internet connection is not working properly, very slow. O2 customer service is not doing any thing about it I think you guys will loose many customer for now.
4 stars: Dissaponted with app. I keep getting logged out constantly, eventhough i have the \
4 stars: It does the work, you have to sometimes restart it but all good....
5 stars: The app is Top u ca...