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|                                                       | **Wilshire                  Credit Corporation**            |
|------------------------------------------------------------|-------------------------------------------------------------|
|                                                       | **Payments**                                                |
|                                                       | P.O.                  Box 30040; Los Angeles, CA 90030-0040 |
|                                                       | or                  P.O. Box 650314; Dallas, TX 75265-0314  |
|                  Exhibit                  U           | **Correspondence**                                          |
|                                                       | P.O.                  Box 8517; Portland, OR 97207-8517     |
|  CERTIFICATION                            OF SERVICER | **Phone**                                                   |
|                                                       | (503)                  952-7947                             |
|                                                       | (888)                  502-0100                             |
|                                                       |                                                        |
|                                                       | **Fax**                                                     |
|                                                       | (503)                  952-7476                             |
|                  March                  1, 2007       | **Web                  Site**                               |
|                                                       | www.wfsg.com                                                |

| Re: | Pooling                    and Servicing Agreement (the “Agreement”) dated as March 1, 2006                    among Merrill Lynch Mortgage Investors, Inc., as Depositor, Wilshire                    Credit Corporation, as Servicer and LaSalle Bank National Association,                    as                    Trustee, relating to Merrill Lynch Mortgage Investors Trust,                    Mortgage Loan                    Asset-Backed Certificates, Series 2006-RM1, Pool                    636 |
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| i.   | A                  review of the activities of the Servicer during the preceding calendar                  year and of the performance of the Servicer under this Agreement                  has been                  made under my supervision, and |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ii.   | To                  the best of my knowledge, based on such review, the Servicer has                  fulfilled                  all its obligations under this Agreement in all material respects                  throughout such year or a portion thereof, or if there has been                  a failure                  to fulfill any such obligation in any material respect, it has                  been                  disclosed in writing on or prior to the date of this certification                  either                  in the accountants’ report required under the related Agreement or in a                  disclosure, a copy of which is attached                  hereto. |
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