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Mozillion 12-month SIM only deals

A Mozillion 12-month SIM only deal offers a lower monthly price than a rolling plan, without the longer tie-in of a 24-month contract.

What are the benefits of a Mozillion 12-month SIM only deal?

A 12-month Mozillion SIM gives you a middle ground between rolling 30-day plans and a longer 24-month commitment. You usually get a lower monthly price than a one-month deal while still being free to switch network after a year.

It suits people who are confident they'll stay with the network for the year but don't want to be tied in for two.

What happens at the end of my 12-month Mozillion contract?

Once your 12-month term ends, the plan normally rolls on to a monthly basis so your service isn't interrupted. At that point you're free to leave, switch plan or move to another network with no early-exit fee.

It's a good moment to compare the latest deals to make sure you're still getting the best value.

Our top pick
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Unlimited speed

Mozillion Mozillion Unlimited 12-month SIM

Data
Unlimited
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
12 months
Total cost: £294
Price
£24.50per month
Total cost of £294.00 for 12 months, payable upfront.
Get deal
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Unlimited speed

Mozillion Mozillion Unlimited 12-month SIM

Data
Unlimited
(Unlimited speed included)
Allowances
100 minutes
100 texts
Contract
12 months
Total cost: £300
Price
£25per month
Get deal

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Unlimited speed

Mozillion Mozillion 100GB 12-month SIM

Data
100 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
12 months
Total cost: £150
Price
£12.50per month
Get deal
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Unlimited speed

Mozillion Mozillion 100GB 12-month SIM

Data
100 GB
(Unlimited speed included)
Allowances
100 minutes
100 texts
Contract
12 months
Total cost: £180
Price
£15per month
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Unlimited speed

Mozillion Mozillion 80GB 12-month SIM

Data
80 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
12 months
Total cost: £126
Price
£10.50per month
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Unlimited speed

Mozillion Mozillion 30GB 12-month SIM

Data
30 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
12 months
Total cost: £102
Price
£8.50per month
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Unlimited speed

Mozillion Mozillion 30GB 12-month SIM

Data
30 GB
(Unlimited speed included)
Allowances
100 minutes
100 texts
Contract
12 months
Total cost: £144
Price
£12per month
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Unlimited speed

Mozillion Mozillion 10GB 12-month SIM

Data
10 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
12 months
Total cost: £78
Price
£6.50per month
+ £3.25 upfront
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logo
Unlimited speed

Mozillion Mozillion 10GB 12-month SIM

Data
10 GB
(Unlimited speed included)
Allowances
100 minutes
100 texts
Contract
12 months
Total cost: £120
Price
£10per month
Get deal
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Unlimited speed

Mozillion Mozillion 3GB 12-month SIM

Data
3 GB
(Unlimited speed included)
Allowances
Unlimited minutes
Unlimited texts
Contract
12 months
Total cost: £54
Price
£4.50per month
Get deal
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Unlimited speed

Mozillion Mozillion 1GB 12-month SIM

Data
1 GB
(Unlimited speed included)
Allowances
100 minutes
100 texts
Contract
12 months
Total cost: £42
Price
£3.50per month
Get deal

A 12-month term with Mozillion typically offers a better price than its rolling monthly option, in exchange for a year's commitment. As with any smaller SIM-only brand, it's worth checking the underlying network and matching the data allowance to your usage before committing.

1. Why choose 12 months with Mozillion

Committing for a year usually unlocks a better rate than Mozillion's 30-day rolling plan, while returning you to the market sooner than a 24-month contract.

2. Checking the network behind Mozillion

Confirm which established UK network Mozillion runs on, and check that network's coverage for your specific area before committing for a year.

3. Comparing against Mozillion's other options

Compare this 12-month term against Mozillion's general SIM-only range, its 24-month deals, its 30-day rolling plan, and its unlimited data plans.

4. Matching data to your usage

Use our mobile data guide to estimate a sensible allowance before comparing Mozillion's specific plans and prices.

5. Weighing 12 months against the alternatives

If you're torn between committing and staying flexible, remember that a 12-month term only really pays off if you're confident you won't want to leave early. If there's any doubt, the 30-day rolling plan removes that risk entirely, at the cost of a slightly higher monthly price throughout.

6. Frequently asked questions

Is a 12-month Mozillion plan cheaper than rolling monthly?
Typically yes, in exchange for the longer commitment.

What happens if I need to leave before 12 months is up?
You'll typically need to pay for the remaining months, so only commit if confident about your plans.

Does Mozillion operate its own network?
No, like most SIM-only brands, it likely runs over the infrastructure of an established UK network.

Can I keep my number when switching to Mozillion?
Yes, using a PAC code from your current provider, free of charge.

7. Conclusion

A 12-month Mozillion plan offers a better price than rolling monthly, provided you're confident in the network and your usage for the year ahead.