Modern Dual Sim Cell Phone Possibilities?

Op
- in P series
3

I have some questions about the dual-sim possibility and come across the Internet again and again to contradictory information. I'm thinking about getting a Huawei P20 (pro?) And looking for contracts.

Problem: I live in the countryside and usually have only Vodafone / Telekom network. The O2 network is not very good with us.

Suppose I have an O2 tariff with telephone / SMS-Flat and 1Gb data volume, and in parallel a 10 GB data tariff of Vodafone / Telekom.

If I'm called on my O2 number, but only on the Vodafone Sim reception, the call is diverted?

Go

No, he will not. Ultimately, two SIM cards in the phone can be seen in something like two phones that are stuck in a device

Ti

The redirection will happen when that happens, what you have set for the call forwarding.

For example, At busy, generally or not reachable.

Wi

The fact that this does not work automatically, the others have already answered.

A hint yet. If it concerns a pure data contract, you can't telephone with the SIM card at all. I already had one in parallel. One for calls and one for internet.