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3

OnePlus 3 T Dual SIM Grey 64GB

- Big Bundle 10GB
- Handset Cost: £249.00
- Total Cost: £249.00
O2
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5

OnePlus 5 Dual SIM Grey 64GB

- Classic Pay As You Go
- Handset Cost: £449.00
- Total Cost: £449.00
O2
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6

OnePlus 6 Dual SIM Black 64GB

- Big Bundle UK & International 8GB
- Handset Cost: £469.00
- Total Cost: £469.00
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3

OnePlus 3 T Dual SIM Grey 64GB

- Big Bundle UK & International 1GB
- Handset Cost: £249.00
- Total Cost: £249.00
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6

OnePlus 6 T Dual SIM 8GB RAM Black 128GB

- Big Bundle UK & International 1GB
- Handset Cost: £499.00
- Total Cost: £499.00
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5

OnePlus 5 Dual SIM Grey 64GB

- Big Bundle 2GB
- Handset Cost: £449.00
- Total Cost: £449.00
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6

OnePlus 6 Dual SIM White 128GB

- Big Bundle 5GB
- Handset Cost: £519.00
- Total Cost: £519.00
O2
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5

OnePlus 5 Dual SIM Black 128GB

- Classic Pay As You Go
- Handset Cost: £499.00
- Total Cost: £499.00
O2
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6

OnePlus 6 Dual SIM Black 64GB

- Big Bundle 5GB
- Handset Cost: £469.00
- Total Cost: £469.00
O2
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5

OnePlus 5 Dual SIM Black 128GB

- Big Bundle 2GB
- Handset Cost: £499.00
- Total Cost: £499.00
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6

OnePlus 6 Dual SIM Black 128GB

- Big Bundle 20GB
- Handset Cost: £519.00
- Total Cost: £519.00
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5

OnePlus 5 T Dual SIM Black 64GB

- Classic Pay As You Go
- Handset Cost: £449.00
- Total Cost: £449.00
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3

OnePlus 3 T Dual SIM Grey 128GB

- International SIM
- Handset Cost: £289.00
- Total Cost: £289.00
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6

OnePlus 6 T Dual SIM 8GB RAM Black 256GB

- International SIM
- Handset Cost: £579.00
- Total Cost: £579.00
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6

OnePlus 6 Dual SIM Black 64GB

- Classic Pay As You Go
- Handset Cost: £469.00
- Total Cost: £469.00
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3

OnePlus 3 T Dual SIM Grey 64GB

- Classic Pay As You Go
- Handset Cost: £199.00
- Total Cost: £199.00
O2
O2 is a leading provider of mobile and broadband services to consumers and businesses in the UK. The company is the leader in non-voice services, including text, media messaging, games, music and video, as well as data connections via GPRS, HSDPA, 3G and WLAN. O2 UK is part of the Telefnica O2 Europe group which comprises integrated fixed/mobile businesses in the UK, Ireland, Germany, the Czech Republic and Slovakia - all of which use 'O2' as their consumer brand. In addition, O2 has established the Tesco Mobile joint venture business in the UK and Ireland, as well as, the Tchibo Mobilfunk joint venture in Germany. O2 is a wholly-owned subsidiary of Telefnica S.A. As at December 2007, we had more than 40 million fixed and mobile customers across Europe and 29,000 employees across the Group. O2 UK has 18.4 million customers. O2 was formed in 2001, following the demerger from British Telecom of its former mobile business, BT Wireless.