The simplest answer for a parent or grandparent is a line on your family bill: their own real UK mobile number, unlimited UK calls and texts, and a small amount of data. You pay and handle the admin; they just use their phone.
Adding a line also makes every other line in your huddle cheaper, so this is one of the rare bits of family admin that costs less than doing nothing.
What they actually need
It is easy to over-buy here, usually out of care. In practice, the priorities are:
- Unlimited UK calls and texts. This is what the phone is mostly for, and it means they never have to think about running out mid-conversation.
- A small data allowance. Home wifi covers most of it. A little data for maps, a bus app, WhatsApp when they are out, or a photo of the grandchildren is normally plenty.
- Their own number. A real 07 number of their own, so the GP, the bank and their friends can reach them normally.
- No contract. Nothing to renew, nothing to cancel, no letters about price rises to worry about.
- Someone else looking after it. Ideally you.
You do the admin, they do the phoning
This is the part that tends to matter most. On separate contracts, an older parent is dealing with their own bill, their own top-ups and their own provider on the phone. On one family plan, that all lands with you:
- One bill on your card, so there is nothing for them to pay, chase or set up.
- Top-ups and data changes handled by you in the portal at /app.
- No renewal dates, no upgrade calls, no need for them to hold on the line to a call centre.
- If something looks wrong, you can look at their line without having to borrow their phone.
They keep full use of their own number and their own phone. Nothing about their day changes, except fewer letters.
Keeping the number they have had for years
Most people have had the same mobile number for a very long time and would rather not tell everyone a new one. So port it.
- 1
Ask their current provider for a PAC code
It is free. If they would rather not make the call, this is a good thing to do together, or for them to request by text.
- 2
Add their line to your huddle and give the PAC code
Pick a small data allowance. Unlimited UK calls and texts are on every line as standard.
- 3
Wait for the number to move before cancelling anything
This is the one rule worth repeating. Cancelling first risks losing the number. Detail in keeping your number when switching.
Setting up the eSIM for them, or from a distance
An eSIM is activated by scanning a QR code with the phone camera while on wifi. Nothing is posted, and nobody needs to go into a shop. Two ways to handle it:
In person, over a cup of tea
Easiest option if you are visiting. Open the QR code on your own phone or a laptop, scan it with their phone, and follow the prompts. It takes a few minutes. Then ring them from your phone so they can see it works, and save your number in their contacts while you are there.
Remotely, on a phone call
Also doable. Send the QR code to their email or as a message, then talk them through it on a call — you are pointing their camera at a picture, essentially. Two things to check first: their phone is on wifi, and it supports eSIM (how to check). Step-by-step screens are in how to set up your eSIM.
What it costs, and what it does to your bill
Adding a line pulls the price down for every line in your huddle, not just theirs. A family of three at £7.20 a line becomes four at £7.20; five or more lines and everyone is at £6.40. So bringing your mum and dad in often makes your own line cheaper.
The discount is applied automatically. There are no codes to find and nobody to negotiate with. The full breakdown is in cutting your family phone bill.
A kind way to raise it
Some parents bristle at anything that feels like being managed, and fairly so. It usually lands better framed as tidying up rather than taking over:
- "We are putting all the family phones on one bill — it makes everyone's cheaper, including ours."
- "You keep your number and your phone. Nothing changes except you stop getting the bill."
- "If you ever want your own account back, we can move the number out. It is not a contract."
That last point is true and worth saying out loud. There is no contract, so this is reversible.
When you are ready, start your huddle and add their line. Huddle is powered by eSIM Copilot and part of Mindszi — a bit more on the about us page.
Questions we get asked
Can they keep their existing phone number?
Yes. Get a PAC code from their current provider, give it to us when the line is set up, and the number moves across. Do not cancel the old account until it has moved.
Do they need a new phone?
Not if their current one supports eSIM and is unlocked. Most phones from recent years do. Very old handsets and simple button phones generally do not.
Can I manage their line and top-ups for them?
Yes, that is the point. Every line in your huddle appears in the portal at /app, so you can check usage, top up and change data without needing their phone.
Is it a shared line or their own plan?
Their own plan and their own real UK mobile number, with unlimited UK calls and texts. Nobody shares an allowance, so their data is theirs.
Get the family sorted
Everyone gets their own line, you get one simple bill — and every line you add makes them all cheaper.