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Confidentiality Letter

Realme Chongqing Mobile Telecommunications Corp., Ltd. RMX3231 Mobile Phone 2AUYFRMX3231 2AUYFRMX3231 rmx3231

Confidentiality Request

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To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046

RE: Realme Chongqing Mobile Telecommunications Corp., Ltd FCC ID: 2AUYFRMX3231 FCC Certification Confidentiality Request

Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material.

Realme Chongqing Mobile Telecommunications Corp., Ltd requests that the following

documents regarding this submission for FCC ID: 2AUYFRMX3231 be kept Long-Term

confidential:

Exhibit Type

File Name

Block Diagram

Block Diagram.pdf

Schematics

Schematics.pdf

Operational Description Operational Description.pdf

Part list

BOM.pdf

Tune-Up-Procedure

Tune up procedure.pdf

And below exhibit kept short-term confidential (180 days):

Exhibit Type

File Name

External Photos

External Photos.pdf

Internal Photos

Internal Photos.pdf

Test Setup Photos

Test Setup Photos.pdf

Users Manuals

Users Manual.pdf

Those documents contain detailed system and equipment description and related information about the product which Realme Chongqing Mobile Telecommunications Corp., Ltd considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Realme Chongqing Mobile Telecommunications Corp., Ltd considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter.

Yours Sincerely, Name of the Manager: Yang Liangping Position: Manager Date: Mar. 15, 2021 Signature:


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