FCC ID: 2ACCJB218 GSM/UMTS/LTE Mobile phone

KON @

Model/Modelo:T433E FCC ID: 2ACCJB218 TCL Communication Ltd Bluetooth Declaration ID D061527 N XXX ZLIA 01 NHW Hecho en China T433E-2ALCMX12-0 3555 18370201818 3555 18370201826 TOUT UAV OCU

Date 2024-03-08 To: Federal Communications Commission, Authorization & Evaluation Division, 7345 Oakland Mills Road Columbia, MD 21046 And American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern:

CTTL-Telecommunication Technology Labs, Academy of Telecommunication Research, MIIT is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, which includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, U.S.C. 862. Further, no party, as defined in 47 CFR1.2002 (b) to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you. Regards, Annie Jiang Product Certification Manager TCL Communication Ltd. TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Science Park, Shatin, Kong http://tclcom.tcl.com

2024-03-08 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Permanent Confidentiality request for FCC ID: 2ACCJB218 To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47, the applicant requests permanent confidential treatment of the following information accompanying this application:

- Block Diagram

- Schematics

- Operational Description

- BOM list

- Tune-Up-Procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. Yours Sincerely, Annie Jiang Product Certification Manager TCL Communication Ltd. TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue Hong Kong Science Park, Shatin, NT Hong Kong China http://tclcom.tcl.com

2024-03-08 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: SHORT-TERM Confidentiality request for FCC ID: 2ACCJB218 To Whom It May Concern, Pursuant to Public Notice DA 04-1705 of the Commission s policy, in order to comply with the marketing regulations in 47 CFT 2.803 and the importation rules in 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachment(s) for 180 days after the grant as outlined in Public Notice DA 04-1705.

- External Photos

- Internal Photos

- Test Setup Photos

- User manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Yours Sincerely, Annie Jiang Product Certification Manager TCL Communication Ltd. TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue Hong Kong Science Park, Shatin NT Hong Kong China http://tclcom.tcl.com

TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Tel: 0086-755-36611722; Fax: 0086-755-36612000-81722 Statement We, TCL Communication Ltd., states that our device name: T433E with FCC ID:

2ACCJB218 is a multi-band mobile phone which supports GSM850/900/1800/1900, WCDMA Band 1/2/4/5/8, LTE Band B1/2/3/4/5/7/8/12/13/17/26/28/38/40/41/66 for cellular network. However, LTE band 40 is not available in US market and Canada market as it will be disabled by software. Signature:

Contact Person: Annie Jiang E-mail: nianxiang.jiang@tcl.com

Company Letterhead To Whom lt May Concern, We are certifying the HAC Compliance of FCC ID: 2ACCJB218 under the ANSI C63.19-2019, and the Volume Control performance is assessed under the condition of the limited-term waiver DA23-914. We attest that, the package label is compliance with 47 CFR 20.19f)(1) and states the actual conversational gain obtained under the waiver for the passing codecs demonstrated in section2.a. and 2.b. of KDB 285076 D05 HAC Wavier and for the lowest conversational gain achieved for each 2N and 8N. APPROVED BY: Projects Manager: Chen Chen Signature: Company name: TCL Communication Ltd. Date: 2024-03-11

Letterhead Declaration of Frequency Stability We [TCL Communication Ltd.] ensure that the product (FCC ID:2ACCJB218)meets e-CFR Title 47 section 15.407(g) and KDB 789033 D02v02r01 frequency stability such that the emissions are maintained within the band of operation under all conditions of normal operation as specified in the user's manual. Sincerely Yours, Print Name: Annie Jiang Title: Product Certificate Company Name: TCL Communication Ltd. Tel: +86 755 3661 1621 Email: nianxiang.jiang@tcl.com

TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong DFS Client Declaration Letter Date: 2024/1/15 We have declared below featured for device, FCC ID:2ACCJB218

(1) DFS Device Master Client with Radar detection capability Client without radar detection capability

(2) Active / Passive Scanning, ad hoc mode access point capability Frequency Scanning Ad Hoc Mode Access point WiFi Direct WiFi Direct Band (MHz) Plan Capability Capability Group Owner Group Client 2412 - 2462 Active 5180 5240 Active 5260 5320 Passive 5500 5720 Passive 5745 - 5825 Active Yes Yes No No Yes Yes Yes No No Yes Yes Yes No No Yes Yes Yes Yes Yes Yes

(3) Country code selection capability to end user-

Yes, No If yes, please explain how it was implemented: (please also help to provide detail of options for each country selection)

(4) Transmission in 5600 MHz to 5650 MHz is notched -

Yes, No

(5) Meet Part 15.202 requirement -

Yes, No A master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices. A client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network.

(6) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how V1.0 the software and / or hardware is implemented to ensure that proper operations modes cannot be modified by end user or an installer. Apply, Not Apply, (If apply, please help to provide explanation on it was implement, and how TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong software was controlled). Signature ________________________ Printed Name: Annie Jiang Position: Product Certification Manager Company: TCL Communication Ltd. V1.0