| CERTIFICATE No. TB004                                                                                        | AMOUNT R$ 31,250,000.00                  | DUE DATE08/05/2010   (MM/DD/YYYY) |
|--------------------------------------------------------------------------------------------------------------|------------------------------------------|--------------------------------------------------|
| 1 – ISSUERTIM CELULAR S.A.                                                                             | CNPJ/MF (Tax ID No.): 04.206.050/0001-80 |
| Address:Av. Giovanni Gronchi, No. 7.143                                                                      | State:SP                                 | City:Sao Paulo                                   | Phone No.: |
| 2-CREDITORBANCO ITAÚ BBA S/A                                                                            | CNPJ/MF (Tax ID No.):17.298.092/0001-30  |
| Address:Av. Brigadeiro Faria Lima, no 3400 - 4o Floor / Parte Itaim Bibi                                | State:SP                                 | City:Sao Paulo                                   | Phone No.: 55 113708-8849 |
| 3 – ENDORSERTIM PARTICIPAÇÕES S.A.                                                           | CNPJ/MF (Tax ID No.):02.558.115/0001-21  |
| Address:Avenida das Américas, 3434, block 1 – 7o floor -Parte                                | State:RJ                                 | City:Rio de Janeiro                              | Phone No.:: |
| 4-CREDIT                                                                                                     |
| 4.1 - Nature:LINE OF CREDIT                                                                                  |
| 4.2 - Debt Principal Due Amount:Thirty-one million, two hundred and fifty thousand Reais (R$ 31,250,000.00). |
| 4.3 - Net Debt Principal Due Amount: R$ 31,250,000.00                                                        | 4.4 - IOF (Financial Operation Tax):     |
| 4.5 – Location for Payment:SÃO PAULO - SP                                                         |
| 4.6 - Account for Payment:  TIM CELULAR S.A. - C.N.P.J. : 04.206.050/0001-80                       |
| Bank: 399                                                                                                    | Bank Branch: 0454                        | Account No.: 05452-80                            |
| 5- INTEREST                                                                                                  |
| 5.1 - Adjustment Basis:100% CDI                                                                              | 5.2 - Margin:2.75% per year              |
| 5.3 - Interest Period:SEMI-ANNUAL INTEREST                                                                   |
| 6. - DUE DATE 08/05/2010 (MM/DD/YYYY)                                                                   |

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| 7- INTEREST PAYMENT DATE |
|--------------------------|
| Installment No.          | Maturity |
| 01                       | March 2, 2006 |
| 02                       | August 29, 2006 |
| 03                       | February 26, 2007 |
| 04                       | August 27, 2007 |
| 05                       | February 25, 2008 |
| 06                       | August 25, 2008 |
| 07                       | February 26, 2009 |
| 08                       | August 10, 2009 |
| 09                       | February 6 2010 |
| 10                       | August 5, 2010 |

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| Issuer                           |   |   |
|----------------------------------|--------|--------|
| TIM CELULAR S.A.                 |   |   |
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| Endorser                         |   |   |
| TIM PARTICIPAÇÕES S.A. |   |   |
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| Creditor                         |   |   |
| BANCO ITAÚ BBA S/A          |   |   |
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| Name:                            |   | Name:  |
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