Notification of Major Interests in Shares

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached

Carphone Warehouse Group plc

2. Reason for the notification (please tick the appropriate box or boxes)

An acquisition or disposal of voting rights

X

An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the notification obligation

Newton Investment Management Ltd.

4. Full name of shareholder(s) (if different from 3.)

5. Date of the transaction and date on which the threshold is crossed or reached

11/10/2010

6. Date on which issuer notified

12/10/2010

7. Threshold(s) that is/are crossed or reached:

Decrease from 5.00% to 4.80%

8: Notified Details

A: Voting rights attached to shares

Class/type of shares

If possible using the ISIN CODE

Situation previous to the Triggering transaction

Resulting situation after the triggering transaction

Number of Shares

Number of Voting Rights

Number of Shares

Number of Voting Rights

% of Voting Rights

Direct

Direct

Indirect

Direct

Indirect

[GB00B4Y7R145]

22,862,551

5.00%

N/A

N/A

21,959,404

N/A

4.80%

B. Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of Financial Instrument

Expiration Date

Exercise/Conversion Period/Date

Number of Voting Rights that may be acquired if the instrument is exercised/converted

% of Voting Rights

N/A

N/A

N/A

N/A

N/A

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Exercise price

Expiration date

Exercise/ Conversion period

Number of voting rights instrument refers to

% of voting rights

N/A

N/A

N/A

N/A

N/A

Nominal

Delta

N/A

N/A

Total (A+B+C)

Number of Voting Rights

% of Voting Rights

21,959,404

4.80%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable

Newton Investment Management Ltd hold these shares as a discretionary investment manager.

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease/acquire to hold:

N/A

12. Date on which proxy holder will cease/acquire to hold voting rights:

N/A