26-01-2021 07:53 PM
26-01-2021 07:54 PM
26-01-2021 08:37 PM
Try deleting any configured APNs/internet settings and reconfiguring them from scratch by following these instructions:
If that does not help then you will have to contact 48 support as they do not generally monitor or respond to posts here on the community forum.
See the link in my signature below.
Hope this helps.