ZSW-10-040Mobile Phone

1 Thanks for selecting this mobile phone. For the best performance we recommend that you read the manual carefully. Contents Overview. ..............................................................................................2 1. Introduction .........................................................................................3 2. Function of main menu.............................................................................4 3. Maintenance and service............................................................................9 2  Overview Please read the following concise rules carefully. Nonobservance to the rules may lead to danger or violence of the laws. The user’s manual gives details about the safety precautions.  Emergency call Make sure the equipment is in the covered area of the network service and the calling f unction is activated. As per the specific requirements, press the key of finish to clear the screen and return to the standby state. Input the emergency call number （112）and press the call key.  Function Description The phone is a perfect combination of humanized design and exquisite workmanship, the streamline and ingenious body is comfortable to hold. With streamline and ingenious frame, it feels comfortable to hold the mobile phone in your hand. It supports TXT electronic book, Blue-tooth, dual SIM cards with one standby, network camera, camera, FM and etc，It makes your work more convenient and your free time more fun with the combination of keyboard, florid colored screen, pleasant bells, cartoon head portrait for incoming calls, strong file management function (supporting T-FLASH card), fashionable camera function and long time tape recording function, music player, video player. 3  Introduction Insert the SIM card and the battery Ask your SIM card dealer whether he has provided SIM card service and the method of usage who may be service provider or other dealers，SIM card and its contacts are vulnerable to scratch or bending. Attention shall be attached when use, insert or take out the card.  Inserting/taking out T-FLASH CARD Only use approved and compatible T-FLASH card applicable to the mobile phone. Approved memory card trade standard is applied; however, certain bands may not be completely compatible with the mobile phone. Using incompatible memory card may damage not only the card and the mobile, but also the data stored in the card.  Charging the battery Check the model number of the charger before using it to charge the mobile，Only use approved battery, charger and accessories applicable to the specific mobile model. Using other types of battery, charger and accessories may violate the certification or warranty terms of the equipment and may result in danger，Refer to the dealer for supply of relative approved accessories.  Startup and shutdown Press the key of power supply to start up or shut down the mobile phone，If it is prompted to input PIN or UPIN, please input the required password (shown as **** on the screen). 4 Function of main menu  Contacts Save the information of contacts , including names and telephone numbers in the contacts.  Message Write a message: You can choose to send the complete message from SIM card 1 or SIM card 2, You can choose multiple receivers to send the message to more than 1 person..  Call logs By telephone if you need to check you call logs>click select call logs menu>View: 1.All calls 2.SIM1/2 missed calls 3.SIM1/2 Dialed calls 4.SIM1/2 Received calls 5.SIM1/2 Rejected calls 6.Delete call logs 7.call timers.  Settings Phone settings 1.1.Date&Time :You can set the phone's time and date and the format. 1.2.Language Settings:You can select the phone’s display language . 1.3.Shortcut Settings:You can set the phone right soft keys and the navigation key shortcut functions. 1.4.Auto power on/off:After setting the time, and by that time the phone will auto power on/off. 1.5.Power management:Battery remains. 1.6.Restore factory settings:Enter the correct password of the phone will have to change your phone settings back to factory default state value, the user of the function be used with caution. (Default password: 1234). Display Settings 1.1.Animation effect:Set power on/off animation. 1.2.Wallpaper setting:Set wallpaper. 5 1.3.Idle display settings:You can choose to display or not display. 1.4.Brightness:The menu is to control of mobile phone screen brightness 1.5.Display backlight :The menu is to control of mobile phone display backlight time. 1.6.Keypad backlight :The menu is to control of mobile phone Keypad backlight time. Call settings This is some of the communications settings.There are have Dual-SM,Call divert,Call waiting,Call barring,Hide ID and others. Security PIN/PIN2:The SIM1/2 security setting need provided network operator .for more details, please contact your operator. Phone locked: You can switch on or off to activate the phone lock function to protect your phone. Modify the phone password:You can change password here. The default password is “0000”. Privacy:You can open the privacy protection function, set up mobile privacy. Auto keypad lock:You can set the on/off automatically lock screen mobile phone. Lock screen by end key:Set end key as dedicated key to lock the phone. Fixed dialing:You can set a fixed dialing. Connections Configure the network parameter in the place.  Multimedia  Camera In the options of camera, you may set the photometry mode, flash light，exposure compensation, avoidance of flickering, postponing shooting, white balance, photo quality, photo size, special effect, profile and etc. You may enter the album to check the formats that the cell phone supports. 6  Image viewer Check the pictures in the memorial card in formats supported by the cell phone.  Video Recorder phone provides video recording, select video footage that can enter the video recording. In the preview video press OK button to begin, press stop again, can have white balance, exposure compensation, n…

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C5266091_X8_Ed.1 1/1 Letter of Authorization < b mobile HK Limited > Company: b mobile HK Limited Address: Flat 18; 14/F Block 1; Golden Industrial Building;16-26 KwaiTak Street; KwaiChung;New Territories; Hong Kong, China Product Name: Mobile Phone Model Number: K389 FCC Identifier: ZSW-10-040 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: KA SHING LAM Date: 02/05/2021 Title: DIRECTOR Signature of applicant:

C5266091_X10_Ed.2 1/1 < b mobile HK Limited > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-02-05 Subject: Request for Confidentiality FCC ID: ZSW-10-040 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos User’s Manual NOTE 1 Internal Photos NOTE 1 Parts List / Tune Up / BOM List RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of _180_ days from the date of the Grant of Equipment Authorization and prior to marketing. C5266091_X10_Ed.2 1/1 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. Sincerely, Signature: Name: KA SHING LAM Title: DIRECTOR

FCC ID: ZSW-10-040 Model Name: K389 External Photographs Photo1 Photo2 FCC ID: ZSW-10-040 Model Name: K389 Photo3 Photo4 FCC ID: ZSW-10-040 Model Name: K389 Photo5 Photo6 FCC ID: ZSW-10-040 Model Name: K389 Photo7 Photo8 FCC ID: ZSW-10-040 Model Name: K389 Photo9 Photo10

Label Sample and Label Location

FCC ID: ZSW-10-040 Model Name: K389 Internal Photographs Photo1 Photo2 FCC ID: ZSW-10-040 Model Name: K389 Photo3 Photo4 FCC ID: ZSW-10-040 Model Name: K389 Photo5 Photo6 FCC ID: ZSW-10-040 Model Name: K389 Photo7 Photo8 Use Earphone as FM ANT BT ANT FCC ID: ZSW-10-040 Model Name: K389 Photo9 Photo10 GSM Main ANT

Test Positions Left Cheek Left Tilt 15 Degree Right Cheek Right Tilt 15 Degree Front Side (Separation distance of 10mm) Back Side (Separation distance of 10mm) END

Page 1 of 82 Report No.: S21010400203001 FCC SAR EVALUATION REPORT In accordance with the requirements of FCC 47 CFR Part 2(2.1093), ANSI/IEEE C95.1-1992 and IEEE Std 1528-2013 Product Name： Mobile Phone Trademark： Bmobile Model Name： K389 Family Model： N/A Report No.： S21010400203001 FCC ID： ZSW-10-040 Prepared for b mobile HK Limited Flat 18; 14/F Block 1; Golden Industrial Building;16-26 Kwai Tak Street; Kwai Chung; New Territories; Hong Kong Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao'an District, Shenzhen 518126 P.R.China. Tel.: 400-800-6106, 0755-3699 5508 Website: http://www.ntek.org.cn Page 2 of 82 Report No.: S21010400203001 TEST RESULT CERTIFICATION Applicant’s name .................. : b mobile HK Limited Address .................................. : Flat 18; 14/F Block 1; Golden Industrial Building;16-26 Kwai Tak Street; Kwai Chung;New Territories; Hong Kong Manufacturer's Name ........... : b mobile HK Limited Address .................................. : Flat 18; 14/F Block 1; Golden Industrial Building;16-26 Kwai Tak Street; Kwai Chung;New Territories; Hong Kong Product description Product name ......................... : Mobile Phone Trademark ............................ : Bmobile Model Name ......................... : K389 Family Model .......................... : N/A Standards .............................. : FCC 47 CFR Part 2(2.1093) ANSI/IEEE C95.1-1992 IEEE Std 1528-2013 Published RF exposure KDB procedures This device described above has been tested by Shenzhen NTEK. In accordance with the measurement methods and procedures specified in IEEE Std 1528-2013 and KDB 865664 D01. Testing has shown that this device is capable of compliance with localized specific absorption rate (SAR) specified in FCC 47 CFR Part 2(2.1093) and ANSI/IEEE C95.1-1992. The test results in this report apply only to the tested sample of the stated device/equipment. Other similar device/equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. This report shall not be reproduced except in full, without the written approval of Shenzhen NTEK, this document may be altered or revised by Shenzhen NTEK, personal only, and shall be noted in the revision of the document. Date of Test Date (s) of performance of tests ............. : Jan. 13, 2021 ~ Jan. 14, 2021 Date of Issue .......................................... : Jan. 27, 2021 Test Result .............................................. : Pass Prepared By (Test Engineer) : (Cheng Jiawen) Approved By (Lab Manager) : (Alex Li) Page 3 of 82 Report No.: S21010400203001 ※ ※ Revision History ※ ※ REV. DESCRIPTION ISSUED DATE REMARK Rev.1.0 Initial Test Report Release Jan. 27, 2021 Cheng Jiawen Page 4 of 82 Report No.: S21010400203001 TABLE OF CONTENTS 1. General Information ............................................................................................ 6 1.1. RF exposure limits .................................................................................... 6 1.2. Statement of Compliance ........................................................................ 7 1.3. EUT Description ....................................................................................... 7 1.4. Test specification(s) .................................................................................. 8 1.5. Ambient Condition ................................................................................... 8 2. SAR Measurement System ................................................................................... 9 2.1. SATIMO SAR Measurement Set-up Diagram ............................................ 9 2.2. Robot ..................................................................................................... 10 2.3. E-Field Probe .......................................................................................... 11 2.3.1. E-Field Probe Calibration ................................................................. 11 2.4. SAM phantoms ...................................................................................... 12 2.4.1. Technical Data .................................................................................. 13 2.5. Device Holder ........................................................................................ 14 2.6. Test Equipment List ................................................................................ 15 3. SAR Measurement Procedures .......................................................................... 17 3.1. Power Reference ................................................................................... 17 3.2. Area scan & Zoom scan .......................................................................... 17 3.3. Description of interpolation/extrapolation scheme .............................. 19 3.4. Volumetric Scan ..................................................................................... 19 3.5. Power Drift ............................................................................................ 19 4. System Verification Procedure .......................................................................... 20 4.1. Tissue Verification ................................................................................. 20 4.1.1. Tissue Dielectric Parameter Check Results ...................................... 21 4.2. System Verification Procedure .............................................................. 22 4.2.1. System Verification Results .............................................................. 23 5. SAR Measurement variability and uncertainty .................................................. 24 5.1. SAR measurement variability ................................................................. 24 5.2. SAR measurement uncertainty .............................................................. 24 6. RF Exposure Positions ..................…

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Page 68 of 82 Report No.: S21010400203001 Page 69 of 82 Report No.: S21010400203001 Page 70 of 82 Report No.: S21010400203001 Page 71 of 82 Report No.: S21010400203001 Page 72 of 82 Report No.: S21010400203001 Page 73 of 82 Report No.: S21010400203001 Page 74 of 82 Report No.: S21010400203001 Page 75 of 82 Report No.: S21010400203001 Page 76 of 82 Report No.: S21010400203001 Page 77 of 82 Report No.: S21010400203001 Page 78 of 82 Report No.: S21010400203001 Page 79 of 82 Report No.: S21010400203001 <Justification of the extended calibration> If dipoles are verified in return loss (<-20dB, within 20% of prior calibration for below 3GHz, and <-8dB, within 20% of prior calibration for 5GHz to 6GHz), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. <Head 835MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -23.67 - 56.8 - Apr. 19, 2018 -23.947 1.17 56.615 0.185 Apr. 18, 2019 -23.920 1.056 56.632 0.168 Apr. 17, 2020 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. Dipole Verification Data Page 80 of 82 Report No.: S21010400203001 <Body 835MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -27.64 - 53.5 - Apr. 19, 2018 -27.789 0.54 53.734 0.234 Apr. 18, 2019 -27.735 0.344 53.747 0.247 Apr. 17, 2020 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. Dipole Verification Data Page 81 of 82 Report No.: S21010400203001 <Head 1900MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -25.15 - 52.6 - Apr. 19, 2018 -23.144 7.976 53.604 1.004 Apr. 18, 2019 -23.923 4.879 53.344 0.744 Apr. 17, 2020 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. Dipole Verification Data Page 82 of 82 Report No.: S21010400203001 <Body 1900MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -22.99 - 47.6 - Apr. 19, 2018 -22.679 1.353 49.311 1.711 Apr. 18, 2019 -22.690 1.305 49.385 1.785 Apr. 17, 2020 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. Dipole Verification Data _____________________________________ END_______________________________________

Report No.: S21010400202002 Version.1.2 Page 1 of 30 FCC RADIO TEST REPORT FCC ID: ZSW-10-040 Product: Mobile Phone Trade Mark: Bmobile Model No.: K389 Family Model: N/A Report No.: S21010400202002 Issue Date: Jan 30. 2021 Prepared for b mobile HK Limited Flat 18; 14/F Block 1; Golden Industrial Building;16-26 Kwai Tak Street; Kwai Chung;New Territories; Hong Kong Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China Tel:400-800-6106 , 0755-3699-5508 Website:http://www.ntek.org.cn Report No.: S21010400202002 Version.1.2 Page 2 of 30 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES..................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ........................................................................................................... 9 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ....................................................................... 9 6.2 SUPPORT EQUIPMENT ............................................................................................................................... 10 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 11 7 TEST REQUIREMENTS .................................................................................................................................... 12 7.1 FIELD STRENGTH OF SPURIOUS RADIATION ...................................................................................... 12 7.2 EFFECTIVE RADIATED POWER AND EFFECTIVE ISOTROPIC RADIATED POWER ........................ 16 7.3 CONDUCTED OUTPUT POWER ................................................................................................................ 19 7.4 FREQUENCY STABILITY ........................................................................................................................... 21 7.5 PEAK-TO-AVERAGE RATIO ...................................................................................................................... 23 7.6 26DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH ..................................................................... 26 7.7 CONDUCTED BAND EDGE ....................................................................................................................... 28 7.8 CONDUCTED SPURIOUS EMISSION AT ANTENNA TERMINAL ......................................................... 29 Report No.: S21010400202002 Version.1.2 Page 3 of 30 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : b mobile HK Limited Address ....................................... : Flat 18; 14/F Block 1; Golden Industrial Building;16-26 Kwai Tak Street; Kwai Chung;New Territories; Hong Kong Manufacturer's Name .................. : b mobile HK Limited Address ....................................... : Flat 18; 14/F Block 1; Golden Industrial Building;16-26 Kwai Tak Street; Kwai Chung;New Territories; Hong Kong Product description Product name .............................. : Mobile Phone Model and/or type reference ...... : K389 Family Model ............................... : N/A Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT 47 CFR Part 2, Part 22H, Part 24E ANSI/TIA-603-E-2016 FCC KDB 971168 D01 Power Meas License Digital Systems v03 ANSI C63.26:2015 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of Shenzhen NTEK Testing Technology Co., Ltd., this document may be altered or revised by Shenzhen NTEK Testing Technology Co., Ltd., personnel only, and shall be noted in the revision of the document. The test results of this report relate only to the tested sample identified in this report. Date of Test : Jan 04. 2021 ~ Jan 30, 2021 Testing Engineer : (Cheng Jiawen) Technical Manager : (Jason Chen) Authorized Signatory : (Alex Li) Report No.: S21010400202002 Version.1.2 Page 4 of 30 2 SUMMARY OF TEST RESULTS FCC Part22H / FCC Part24E & ANSI C63.26-2015 FCC Rule Test Item Verdict Remark 2.1046 Conducted Output Power PASS Sub clause 5.2.3.4 of ANSI C63.26-2015 Peak-to-Average Ratio PASS 2.1049 22.917 Occupied Bandwidth PASS 2.1051 22.917 24.238 Band Edge PASS 22.913 Effective Radiated Power PASS 24.232(c) Equivalent Isotropic Radiated Power PASS 2.1053 22.917 24.238 Field Strength of Spurious Radiation PASS 2.1055 22.355 24.235 Frequency Stability for Temperature & Voltage PASS 2.1051 22.917 24.238 Conducted Emission PASS Remark: 1. “N/A” denotes test is not applicable in this Test Report. 2. All test …

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Report No.: S21010400202002 01 Conducted output power Band Channel Frequency (MHz) Power (dBm) GSM1900 512 1850.2 29.60 GSM1900 661 1880 29.48 GSM1900 810 1909.8 29.51 GSM850 128 824.2 32.70 GSM850 189 836.4 32.33 GSM850 251 848.8 32.26 02 Peak-to-Average Ratio Band Channel Frequency (MHz) Result (dB) high Limit (dB) Verdict GSM1900 512 1850.2 3.02 13 PASS GSM1900 661 1880 3.05 13 PASS GSM1900 810 1909.8 3.07 13 PASS GSM850 128 824.2 3.09 13 PASS GSM850 189 836.4 3.13 13 PASS GSM850 251 848.8 3.15 13 PASS GSM1900 Channel=512 Report No.: S21010400202002 GSM1900 Channel=810 GSM1900 Channel=661 Report No.: S21010400202002 GSM850 Channel=128 GSM850 Channel=251 Report No.: S21010400202002 GSM850 Channel=189 Report No.: S21010400202002 03 Occupied bandwidth Band Channel Frequency (MHz) 99% OBW (kHz) -26dB EBW (kHz) Verdict GSM1900 512 1850.2 248.036 322.139 PASS GSM1900 661 1880 249.453 316.627 PASS GSM1900 810 1909.8 251.689 316.081 PASS GSM850 128 824.2 245.445 315.112 PASS GSM850 189 836.4 249.486 314.631 PASS GSM850 251 848.8 246.179 323.992 PASS GSM1900 Channel=512 Report No.: S21010400202002 GSM1900 Channel=810 GSM1900 Channel=661 Report No.: S21010400202002 GSM850 Channel=128 GSM850 Channel=189 Report No.: S21010400202002 GSM850 Channel=251 Report No.: S21010400202002 04 Band edge Band Channel Frequency (MHz) Spur Freq (MHz) Spur Level (dBm) Limit (dBm) Verdict GSM1900 512 1850.2 1849.98 -28.82 -13 PASS GSM1900 810 1909.8 1910.02 -28.81 -13 PASS GSM850 128 824.2 824.00 -27.28 -13 PASS GSM850 251 848.8 849.02 -25.67 -13 PASS GSM1900 Channel=512 Report No.: S21010400202002 GSM1900 Channel=810 GSM850 Channel=128 Report No.: S21010400202002 GSM850 Channel=251 Report No.: S21010400202002 05 Out-of-band emissions Band Channel Frequency (MHz) Spur Freq (MHz) Spur Level (dBm) Limit (dBm) Verdict GSM1900 512 1850.2 19955.57 -24.22 -13 PASS GSM1900 661 1880 19893.66 -23.56 -13 PASS GSM1900 810 1909.8 19832.25 -22.81 -13 PASS GSM850 128 824.2 1648.88 -29.23 -13 PASS GSM850 189 836.4 3137.40 -29.61 -13 PASS GSM850 251 848.8 3139.39 -29.90 -13 PASS GSM1900 Channel=512 Report No.: S21010400202002 GSM1900 Channel=661 GSM1900 Channel=810 Report No.: S21010400202002 GSM850 Channel=189 GSM850 Channel=128 Report No.: S21010400202002 GSM850 Channel=251

FCC ID: ZSW-10-040 RADIATED SPURIOUS EMISSION