EXECUTED as a DEED on behalf of VODAFONE GROUP PUBLIC LIMITED COMPANY /s/ Leanne Wood Leanne Wood /s/ James Ludlow Name: James Ludlow Occupation: Group Reward & Policy Director, VGSL EXECUTED as a DEED by /s/ Margherita Della Valle Margherita Della...

C2 General Dated: 13 June 2023 VODAFONE GROUP PUBLIC LIMITED COMPANY and Xxxxxxxxxx Xxxxx Xxxxx SERVICE AGREEMENT Exhibit 4.21

EXECUTED as a DEED on behalf of VODAFONE GROUP PUBLIC LIMITED COMPANY /s/ Xxxxxx Xxxx Xxxxxx Xxxx /s/ Xxxxx Xxxxxx Name: Xxxxx Xxxxxx Occupation: Group Reward & Policy Director, VGSL EXECUTED as a DEED by /s/ Xxxxxxxxxx Xxxxx Xxxxx Xxxxxxxxxx Xxxxx Xxxxx /s/ Xxxxxxxxx XxXxxxxxx Name: Xxxxxxxxx XxXxxxxxx Occupation: Personal Assistant to Group CEO 17