Reflash it with a new Byzantium image.
You will need the Broadmobi BM818-E1 cellular modem, which is for Europe:
If this is your first Librem 5:
Reflash it with a new Byzantium image.
You will need the Broadmobi BM818-E1 cellular modem, which is for Europe:
If this is your first Librem 5: