2ASP8NITRO55EPhone

MAXWEST COMMUNICATION LIMITED ADD: FLAT/RM 707 7/F, FORTRESS TOWER 250 KING'S ROAD,NORTH POINT, HONG KONG TEL: 0086-755-83453835 FAX: 0086-755-83453835 E- mail: [email protected] Dat e: 2022-09-14 FE DERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, MAXWEST COMMUNICATION LIMITED, hereby authorize China Certification ICT Co., Ltd (Dongguan). to act as a laboratory for testing and test report generation for the following project(s): (P roduct description: Phone, Model name: NITRO 55E,FCC ID: 2ASP8NITRO55E) The chipset SC9832E supports Bluetooth,2.4G WiFi 802.11b/g/n ht20/n ht40 , GSM/GPRS/EDGE,WCDMA and LTE, But for this device, only Bluetooth, 2.4G WiFi 802.11b/g/n ht20,GSM/GPRS 850/1900,WCDMA Band2/4/5, LTE Band2/4/5/12/17/66 were activ e,the others were disabled by software. Si ncerely, Sig nature: Printed Name: Rita Yu Title: Manager

QA-FR-170-B MAXWEST COMMUNICATION LIMITED ADD: FLAT/RM 707 7/F, FORTRESS TOWER 250 KING'S ROAD,NORTH POINT, HONG KONG TEL: 0086-755-83453835 FAX: 0086-755-83453835 E-mail: [email protected] FCC Authorization Date: 2022-09-14 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , MAXWEST COMMUNICATION LIMITED, Hereby authorizes China Certification ICT Co., Ltd (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by China Certification ICT Co., Ltd (Dongguan) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature Printed Name: Rita Yu Title: Manager

QA-FR-171-A MAXWEST COMMUNICATION LIMITED ADD: FLAT/RM 707 7/F, FORTRESS TOWER 250 KING'S ROAD,NORTH POINT, HONG KONG TEL: 0086-755-83453835 FAX: 0086-755-83453835 E-mail: [email protected] FCC Confidential Authorization Date: 2022-09-14 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2ASP8NITRO55E In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, ( MAXWEST COMMUNICATION LIMITED) hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description • Parts List/Tune up procedure (for licensed devices) The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printed Name: Rita Yu Title: Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Port BT/WiFi/GPS Antenna LTE DIV Antenna GSM/WCDMA/LTE Antenna Chip

TEST REPORT Applicant: MAXWEST COMMUNICATION LIMITED Address: FLAT/RM 707 7/F, FORTRESS TOWER 250 KING'S ROAD,NORTH POINT, HONG KONG FCC ID: 2ASP8NITRO55E Product Name: Phone Model Number: NITRO 55E Standard(s): 47 CFR Part 15, Subpart C(15.247) ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR22080013-00B Date Of Issue: 2022-09-07 Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR22080013-00B Page 2 of 58 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR22080013-00B Page 3 of 58 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 7 1.2.2 Support Equipment List and Details .............................................................................................................. 7 1.2.3 Support Cable List and Details ...................................................................................................................... 7 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 8 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 9 2. SUMMARY OF TEST RESULTS .......................................................................................... 10 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 11 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 11 3.1.1 Applicable Standard ..................................................................................................................................... 11 3.1.2 EUT Setup.................................................................................................................................................... 12 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 12 3.1.4 Test Procedure ............................................................................................................................................. 13 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 13 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 14 3.2.1 Applicable Standard ..................................................................................................................................... 14 3.2.2 EUT Setup.................................................................................................................................................... 14 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 15 3.2.4 Test Procedure ............................................................................................................................................. 15 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 15 3.3 20 DB BANDWIDTH ............................................................................................................................. 1 6 3.3.1 Applicable Standard ..................................................................................................................................... 16 3.3.2 EUT Setup............................................................................................…

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Antenna Test Report Model ： TC5583F Date ： 2022 . 08 . 16 Shenzhen Qinxin Technology Co., Ltd testing environment • The microwave anechoic chamber of ETS test system is used for antenna characteristics. The size of the anechoic chamber is 7m x 4m x 3m, and the test frequency is 700MHz---6GHz. •• S11 Test use Test use AgilentAgilent E5071B network analyzer Aggi lent E5071B network analyzer Microwave anechoic chamber Shenzhen Qinxin Technology Co., Ltd Project Description  Customer Name : Lianhe Tongchuang  Customer case No :TC5583F  Antenna band :GSM+ WCDMA B2/B5/B4  FDD B2/B4/B5/B66/B12/B17 +WIFI/BT+GPS Shenzhen Qinxin Technology Co., Ltd Antenna Shenzhen Qinxin Technology Co., Ltd matching circuit Main antenna Diversity antenna Three in one antenna Element Value Element Value Element Value E1 18NH E1 3.9NH E1 E2 E2 E2 E3 E3 E3 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 1 27 GSM 900 62 124 26.7 -101.7 DCS 1800 512 24.7 698 885 25 -103 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 128 26.5 GSM 850 190251 26.8 -102.9 PCS 1900 512 25 661 810 24.7 -102.8 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 9662 17.8 WCDMA B2 98009938 17.4 -104.4 WCDMA B5 4357 17 4410 4458 17.2 -104.2 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 1312 17 WCDMA B4 14131513 17.4 -104.7 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 18650 17.8 FDD B2 1890019150 17.5 -92.6 FDD B4 20000 17 20175 20350 17.4 -92.5 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 20450 17 FDD B5 2052520600 17.8 -90.5 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： Lianhe Tongchuang TC5583F Test Condition ： Band Channel TRP TIS 132022 17 FDD B66 132322132622 17.2 -92.6 Shenzhen Qinxin Technology Co., Ltd Antenna darkroom 3D test data Customer ： Model ： / TC5583F Test Condition ： Band Channel TRP TIS 23060 14.8 FDD B12 2309523130 15 -90.7 FDD B17 23780 15 23790 23800 15.1 -91 Shenzhen Qinxin Technology Co., Ltd GPS ： Shenzhen Qinxin Technology Co., Ltd TC5583F Antenna gain value GSM850 0.31 dBi PCS 0.57dBi W850 0.31 dBi W1900 0.57dBi B20.57dBi B40.54dBi B50.31dBi B66 0.54 dBi B12 0.31dBi B17 0.31dBi BT0.72dBi WIFI 0.72dBi GPS 0.46dBi W1700 0.54dBi

EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View