Super easy part ... really ..

Although had some trouble to configure the Mini Router, as it on the Huawei app is obviously possible that
Adapt APN settings or change ..
Also, access to the iPhone using IP address on the router, I managed not to the Safari browser :-(

Only an alternative browser (Chrome) enabled me to access via IP to the router, then to guide a new user profile
Enter with all APN settings of the network operator (SIM card) and lo and behold, the part ran without any problems!

Super reception, great reach u. Sufficient battery capacity, the super easy way is through the app on your mobile phone battery performance u. To monitor data usage u. Turn off the router.
(Caution USB charger is not included and must v. Phone or tablet used) is only the charger cable is very short with 10 cm fall

Buy recommendation, so long rooming is so expensive yet, or even if multiple devices are to access a card / must ...