Q: hotspot is not working on myiPad 3, hotspot tap is cellural data always appear that it is searching, and never stop. Vodafone and tradeline told me that there is no problem with carrier and Sw. Tethering data is never kept.

Hotspot appear always to search and never stop

internet is not working without internet APN data

Tethering APN  never save the data

Vodafone carrier checked and mentioned that the no problem with the SIM

Tradeline checked and the IOS was latest 6.1, but asked to reinstall from scratch

Please advice