Simbye does not provide a true unlimited‑data eSIM for Jersey. All of its Jersey plans have a defined data cap or a reduced speed after a set amount of data is used. For example, the Europe Unlimited 7 Days plan offers 2GB per day and “unlimited” usage only at a 1 Mbps speed after that daily quota is exceeded, while the Europe Orange Holiday 100 GB plan gives 100GB of high‑speed data for 30 days.
If a traveler needs a large amount of data without a daily quota, fixed data plans such as the Europe Orange Holiday 100 GB (30 days, $49.99 USD) or the 50 GB variant ($44.99 USD) are available. These plans provide a fixed high‑speed data allowance for the full validity period and do not function as pay‑as‑you‑go plans.Choosing one of these fixed plans can be more cost effective for most users, unless the traveler expects to consume far more data than the plan’s allowance.