2ADYY-CD8Mobile Phone

User Manual Mobile Phone CD8 TECNO TECNO MOBILE LIMITED ROOM 604 6/F SOUTH TOWER WORLD, FINANCE CTR HARBOUR CITY 17 CANTON ROAD TST KL, Hong Kong E E x x p p l l o o s s i i o o n n d d i i a a g g r r a a m m s s p p e e c c i i f f i i c c a a t t i i o o n n 1 FL(CTP+LCM)6.53FHD+2Fhsg asm 3 Cam FF 32M4FCam to FPC 5 F Cam slide seal loop asm6FCam Lens 7 Front cam deco asm8FCam slide frame 9 F Cam Rubber 32M10F Cam radiating Cop foil 11 PCBA MB12REC 13 REC con foam14MC Screw MI.4*L3.5*D2.5*H0.5 silver 15 Elevator module16Cam FF 8W 17 Cam FF 2M18Card holder asm 19 UP frame asm20R vice Cam Rubber 8W 21 Range sensorRubber22Bat cover asm Mi housing 23 R Camsupportframe24F Cam slide frame seal Ads 25 Bat cover radiating film26R Cam deco asm 27 Bat cover asm COM board28R Cam lens 29 coaxial cable30R MAIN Cam Cop foil 48M 31 MC Screw MI.2*L1.7*D2.0*H0.332F Cam con rubber 33 R Cam con rubber 2M34Bat con rubber 35 LCM FPC con rubber36MC Screw MI.4*L2.0*D3.0*H0.5 Sliver 37 Cam AF 48M38FPC Switch key 39 FM 40R MAIN Cam supf 48M 41 R MAIN Cam Rubber 48M42RF support foam 43 REC con foam44Transfer to FPC fixing Ads X 45 Transfer to FPC fixing Ads D46SPK frame asm 47 Earphone Rubber48USB Rubber 49 Bat 50FPC MAIN 51 MC Screw MI.4*L3.0*D2.75*H0.5 Black52MAIN FPC con rubber 53 Speaker 54Sub PCBA 55 LCM FPC mylar56Waterproof label 57 Vibrator 58FPC RLED‐Flash 59 Cam FF 5M Know your phone 1. Front camera 2. Volume key 3. Power key SIM/SD card installation 1. Power off mobile. 2. Refer to the following picture for SIM / SD card installation. Charging the phone You can charge your device using a charger or by connecting it to the computer using a USB cable (comes with the phone). 1. Please remind the front and back of the plug. 2. Use only TECNO charger and cables. Other chargers or cables may damage the device. This will invalidate your phone warranty. Emergency call If any emergency arises, dial 112/911 (or other emergency call number) for emergency help. Due to the nature of cellular networking, the success of emergency call is not guaranteed. FCC Warning: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types CD8 (FCC ID: 2ADYY-CD8) has also been tested against this SAR limit. The highest reported SAR values for head, body-worn accessory, and product specific (Hotspot) are 0.62 W/kg, 0.75 W/kg, and 0.76 W/kg respectively. The Max simultaneous SAR is 1.02W/kg. This device was tested for typical body-worn operations with the back of the handset kept 10mm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 10mm separation distance between the user's body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided.

TECNO MOBILE LIMITED Date: 2019-12-25 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ADYY-CD8 To Whom It May Concern: This letter is to statement that CD8 / Mobile Phone. has been tested according to FCC Part 15B by Waltek Services (Shenzhen) Co., Ltd. (Test Report No.: WTS19S12086463E). And the SDOC file, meetting the requirements of the FCC regulations, would been provided when the device is sold by the responsible party in US. The service will not be sold until the SDOC is provided. If the sale does not have an SDOC, all responsibility is the responsibility of the applicant. Sincerely, Signature [Yiting Luo] [Manager] [TECNO MOBILE LIMITED]

TECNO MOBILE LIMITED Date: Dec. 25, 2019 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2ADYY-CD8 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Long-term confidentilality: Schematics Block Diagram Operational Description Schematics.pdf Block Diagram.pdf Operational Description.pdf Part List Part Placement Schematics PCB Layout Schematics Tune-up Procedure Short-term confidentilality: External Photos User’s Manual Internal Photos Setup photos DSS DTS Setup photos PCE Setup photos NII Setup photos SAR Part List.pdf Part Placement Schematics.pdf PCB Layout Schematics.pdf Tune-up Procedure.pdf External Photos.pdf User’s Manual.pdf Internal Photos.pdf Setup photos DSS DTS.pdf Setup photos PCE.pdf Setup photos NII.pdf Setup photos SAR.pdf Short-term confidentilality days: 180 days. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, TECNO MOBILE LIMITED Signature Yiting Luo / Manager Typed name and Title

TECNO MOBILE LIMITED Date: 12/25/2019 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD To Whom It May Concern: We, TECNO MOBILE LIMITED, state that our device, FCC ID: 2ADYY-CD8, has a battery, but the battery will not be placed in the battery compartment when delivery, the label is visible to the users as they purchase the products and install the battery. The back cover can be moved away, there is not enough space to print FCC ID label in surface of products, so the label has to be placed in battery compartment. Sincerely, Signature [Yiting Luo (Name)] [Manager (Title)] [TECNO MOBILE LIMITED (Company name)]

TECNO MOBILE LIMITED FCC ID: 2ADYY-CD8 POWER OF ATTORNEY Date: Dec. 25, 2019 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf shall have the same effect as acts of our own. This authorization expires on Dec. 24, 2020. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, TECNO MOBILE LIMITED are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, TECNO MOBILE LIMITED Signature Yiting Luo / Manager Typed name and Title

Appendix-CD8-Photos Page 4 of 16 EUT – External View Model CD8 FCC ID: 2ADYY-CD8 Appendix-CD8-Photos Page 5 of 16 Appendix-CD8-Photos Page 6 of 16 Appendix-CD8-Photos Page 7 of 16 Appendix-CD8-Photos Page 8 of 16

CD8 Label Sample and Location

Appendix-CD8-Photos Page 9 of 16 EUT – Internal View Model CD8 FCC ID: 2ADYY-CD8 GSM/WCDMA/LTEANT. BT/WIFI/BLE ANT. Appendix-CD8-Photos Page 10 of 16 Appendix-CD8-Photos Page 11 of 16 Appendix-CD8-Photos Page 12 of 16

Appendix-CD8-Photos Page 13 of 16 Appendix-CD8-Photos Page 14 of 16 Appendix-CD8-Photos Page 15 of 16 Appendix-CD8-Photos Page 16 of 16 ======End======

Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Page 1 of 69 TEST REPORT Re ference No. .................... : WTS19S12086451W002 V1 FCC ID ................................ : 2ADYY-CD8 Applicant ............................ : TECNO MOBILE LIMITED Address .............................. : ROOM 604 6/F SOUTH TOWER WORLD, FINANCE CTR HARBOUR CITY 17 CANTON ROAD TST KL, Hong Kong Manufacturer .................... : SHENZHEN TECNO TECHNOLOGY CO.,LTD. Address .............................. : 101, Building 24, Waijing Industrial Park, Fumin Community, Fucheng Street, Longhua District, Shenzhen City, P.R. China Product ............................... : Mobile Phone Model(s). ............................ : CD8 Brand Name ....................... : TECNO Standards........................... : FCC CFR47 Part 15.247:2018 Date of Receipt sample .... : 2019-12-11 Date of Test ....................... : 2019-12-12 to 2019-12-23 Date of Issue ...................... : 2019-12-30 Test Result ......................... : Pass Remarks: The re sults shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: 1/F., Fukangtai Building, West Baima Road, Songgang Street, Baoan District, Shenzhen, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Ford Wang / Project Engineer Philo Zhong / Manager Reference No.: WTS19S12086451W002 V1 Page 2 of 69 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ...................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................................ 2 3 REVISION HISTORY ............................................................................................................................................ 4 4 GENERAL INFORMATION .................................................................................................................................. 5 4.1 GENERAL DESCRIPTION OF E.U.T. ............................................................................................................... 5 4.2 DETAILS OF E.U.T. ......................................................................................................................................... 5 4.3 CHANNEL LIST ................................................................................................................................................. 6 4.4 TEST MODE ..................................................................................................................................................... 6 4.5 TEST FACILITY ................................................................................................................................................. 6 5 TEST SUMMARY .................................................................................................................................................. 7 6 EQUIPMENT USED DURING TEST .................................................................................................................. 8 6.1 EQUIPMENTS LIST ........................................................................................................................................... 8 6.2 DESCRIPTION OF SUPPORT UNITS ................................................................................................................. 9 6.3 MEASUREMENT UNCERTAINTY ....................................................................................................................... 9 6.4 TEST EQUIPMENT CALIBRATION ..................................................................................................................... 9 7 CONDUCTED EMISSION .................................................................................................................................. 10 7.1 E.U.T. OPERATION ....................................................................................................................................... 10 7.2 EUT SETUP ................................................................................................................................................... 10 7.3 MEASUREMENT DESCRIPTION ...................................................................................................................... 10 7.4 CONDUCTED EMISSION TEST RESULT ......................................................................................................... 11 8 RADIATED SPURIOUS EMISSIONS ............................................................................................................... 13 8.1 EUT OPERATION ........................................................................................................................................... 13 8.2 TEST SETUP .................................................................................................................................................. 14 8.3 SPECTRUM ANALYZER SETUP ...................................................................................................................... 15 8.4 TEST PROCEDURE ........................................................................................................................................ 16 8.5 CORRECTED AMPLITUDE & MARGIN CALCULATION ..................................................................................... 16 8.6 SUMMARY OF TEST RESULTS ....................................................................................................................... 17 9 CONDUCTED SPURIOUS EMISSIONS .....................…

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Appendix-CD8-Photos Page 1 of 16 Photographs –Constructional Details WIFI/BT/BLE Setup photo Model CD8 FCC ID: 2ADYY-CD8 Photograph – Conducted Emission Test Setup Test Site 1# Photograph - Spurious Emissions Radiated Test Setup Below 30MHz Test Site 2# Appendix-CD8-Photos Page 2 of 16 For 30MHz-1000MHz Test Site 2# For Above 1GHz Test Site 1#