Simple and logical handling - working class - both in AT (3) and in D (D2) - Changing the APN information required, but easy to handle - even reach iR sufficient - not to outside the apartment (which, however, had no problem should because you can easily carry it in your pocket with) use both the battery and the socket (without battery) possible. Whole family can even during the drive to good use (excluding the driver, please) Important: Before use, disable the PIN request of the SIM card, otherwise it can lead to login problems. This equipment is no longer easy to get as a precaution I still saved me a second. I for one am thrilled and it may well recom- mend.