Very poor tariff indeed by Plusnet
Should be:
Price Per Month Network New Customers
Plan 1 £5 4G 500 minutes, 1000 texts, 3GB data
Plan 2 £7.50 4G 1,000 minutes, unlimited texts, 5GB data
Plan 3 £10 4G 2,500 minutes, unlimited texts, 10GB data
Plan 4 £12.50 4G Unlimited minutes, unlimited texts, 25GB data