VodafoneThree Investor Briefing

OUR POSITION ⫶ MARKET-LEADING CUSTOMER EXPERIENCE

A

Lowest-ever Deep Detractors Deep detractors (%) 1

Vodafone #1 – Net Promoter Score (NPS) Vodafone Three #1 +2pp #4 (7pp)

10% 12% 14% 16% 18% 20% 22% 24% 26%

August 2026 position

Gap to next best

Q1-24

Q1-25

Q1-26

Multi-award-winning Customer Experience

Best-ever Ofcom complaints levels Ofcom Complaints per 100k Customers

Vodafone PAYM

Vodafone HBB

Three PAYM

16

Estimated scores pending Ofcom publication

12

11

11

11

11

10

9

8

7

4

3

3

3

3

2 2 Q1-24 Q2-24 Q3-24 Q4-24 Q1-25 Q2-25 Q3-25 Q4-25 Q1-26 Q2-26 2 2 2 2 1 1 2 1 1 2 2 1 2

1. Vodafone (inc. VOXI) and Three (inc. SMARTY)

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