2APMJBV9900ESmart Phone

&&&DXWLRQ$Q\ FKDQJHV RU PRGLILFDWLRQV QRW H[SUHVVO\ DSSURYHG E\ WKH SDUW\ UHVSRQVLEOH IRU FRPSOLDQFH FRXOG YRLG WKH XVHU V DXWKRULW\ WR RSHUDWH WKLV HTXLSPHQW 7KLV GHYLFH FRPSOLHV ZLWK 3DUW  RI WKH )&& 5XOHV 2SHUDWLRQ LV VXEMHFW WR WKH IROORZLQJ WZR FRQGLWLRQV  7KLV GHYLFH PD\ QRW FDXVH KDUPIXO LQWHUIHUHQFH DQG  WKLV GHYLFH PXVW DFFHSW DQ\ LQWHUIHUHQFH UHFHLYHG LQFOXGLQJ LQWHUIHUHQFH WKDW PD\ FDXVH XQGHVLUHG RSHUDWLRQ 7KLV 3URGXFW PHHWV WKH JRYHUQPHQW V UHTXLUHPHQWV IRU H[SRVXUH WR UDGLR ZDYHV 7KH JXLGHOLQHV DUH EDVHG RQ VWDQGDUGV WKDW ZHUH GHYHORSHG E\ LQGHSHQGHQW VFLHQWLILF RUJDQL]DWLRQV WKURXJK SHULRGLF DQG WKRURXJK HYDOXDWLRQ RI VFLHQWLILF VWXGLHV 7KH VWDQGDUGV LQFOXGH D VXEVWDQWLDO VDIHW\ PDUJLQ GHVLJQHG WR DVVXUH WKH VDIHW\ RI DOO SHUVRQV UHJDUGOHVV RI DJH RU KHDOWK )&& 5) ([SRVXUH ,QIRUPDWLRQ DQG 6WDWHPHQW WKH 6$5 OLPLW RI 86$ )&& LV :NJ DYHUDJHG RYHU RQH JUDP RI WKLV 'HYLFH < )&& ,' $30-%9( KDV EHHQ WHVWHG DJDLQVW WKLV 6$5 OLPLW 6$5 LQIRUPDWLRQ RQ WKLV FDQ EH YLHZHG RQOLQHDW KWWSZZZIFFJRYRHWHDIFFLG 3OHDVH XVH WKH GHYLFH )&& ,' QXPEHU IRU VHDUFK 7KLV GHYLFH ZDV WHVWHG IRU W\SLFDO RSHUDWLRQV PP IURP WKH ERG\ 7R PDLQWDLQ FRPSOLDQFH ZLWK )&& 5) H[SRVXUH UHTXLUHPHQWV PP VHSDUDWLRQ GLVWDQFH VKRXOG PDLQWDLQHG WR WKH XVHU V ERGLHV 127( 7KLV HTXLSPHQW KDV EHHQ WHVWHG DQG IRXQG WR FRPSO\ ZLWK WKH OLPLWV IRU D &ODVV % GLJLWDO GHYLFH SXUVXDQW WR 3DUW  RI WKH )&& 5XOHV 7KHVH OLPLWV DUH GHVLJQHG WR SURYLGH UHDVRQDEOH SURWHFWLRQ DJDLQVW KDUPIXO LQWHUIHUHQFH LQ D UHVLGHQWLDO LQVWDOODWLRQ 7KLV HTXLSPHQW JHQHUDWHV XVHV DQG FDQ UDGLDWH UDGLR IUHTXHQF\ HQHUJ\ DQG LI QRW LQVWDOOHG DQG XVHG LQ DFFRUGDQFH ZLWK WKH LQVWUXFWLRQV PD\ FDXVH KDUPIXO LQWHUIHUHQFH WR UDGLR FRPPXQLFDWLRQV +RZHYHU WKHUH LV QR JXDUDQWHH WKDW LQWHUIHUHQFH ZLOO QRW RFFXU LQ D SDUWLFXODU LQVWDOODWLRQ ,I WKLV HTXLSPHQW GRHV FDXVH KDUPIXO LQWHUIHUHQFH WR UDGLR RU WHOHYLVLRQ UHFHSWLRQ ZKLFK FDQ EH GHWHUPLQHG E\ WXUQLQJ WKH HTXLSPHQW RII DQG RQ WKH XVHU LV HQFRXUDJHG WR WU\ WR FRUUHFW WKH LQWHUIHUHQFH E\ RQH RU PRUH RI WKH IROORZLQJPHDVXUHV  5HRULHQW RU UHORFDWH WKH UHFHLYLQJ DQWHQQD  ,QFUHDVH WKH VHSDUDWLRQ EHWZHHQ WKH HTXLSPHQW DQG UHFHLYHU  &RQQHFW WKH HTXLSPHQW LQWR DQ RXWOHW RQ D FLUFXLW GLIIHUHQW IURP WKDW WR ZKLFK WKH UHFHLYHU LV FRQQHFWHG  &RQVXOW WKH GHDOHU RU DQ H[SHULHQFHG UDGLR79 WHFKQLFLDQ IRU KHOS )&& ,' $30-%9(

ShenzhenDOKEElectronicCo.,Ltd AgentAuthorizationLetter (2020-12-17) METLaboratories,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorize ShenzhenNTEKTestingTechnologyCo.,Ltd. 1/F,BuildingE,FendaScienceParkSanwei,Xixiang,Bao'anDistrict,Shenzhen, Guangdong,China Alex.li [email protected] toactonourbehalfinallmattersrelatingtoapplicationforequipmentauthorization, includingthesigningofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, AitingYin/Manager Date/City:2020-12-17/Shenzhen Phone:18124004099 Fax:0755-6668278 E-mail:[email protected]

ShenzhenDOKEElectronicCo.,Ltd Familymodelsdifferencedeclaration (2020-12-17) SmartPhone Model:BV9900E,BV9900 Differencedeclaration: AllmodelsarethesamecircuitandRFmodule,excepttheModel Regards, Signature AitingYin/Manager Date/City:2020-12-17/Shenzhen Phone:18124004099 Fax:0755-6668278 E-mail:[email protected]

ShenzhenDOKEElectronicCo.,Ltd LongTermConfidentialityRequestLetter (2020-12-17) METLaboratories,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR Product:SmartPhone ModelNo.:BV9900E,BV9900 FCCID:2APMJBV9900E ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe  SchematicDiagram BlockDiagram PartList/BOM OperationalDescription Tune-upProcedure  FCCSoftwareSecurityRequirementsforUNIIdevices Requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublicdisclosureof abovedocumentsmightbeharmfultoourcompanyandwouldgivecompetitoranunfair advantageinthemarket. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, AitingYin/Manager Date/City:2020-12-17/Shenzhen Phone:18124004099 Fax:0755-6668278 E-mail:[email protected]

ShenzhenDOKEElectronicCo.,Ltd ShortTermConfidentialityRequestLetter (2020-12-17) METLaboratories,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:ShortTermConfidentialityRequestFor Product:SmartPhone ModelNo.:BV9900E,BV9900 FCCID:2APMJBV9900E ToWhomItMayConcern: Inaccordancewithsections0.457and0.459ofCFR47,<ShenzhenDOKEElectronicCo., Ltd>.requestsshort-termConfidentialityoffollowingsectionsofthisapplicationforaperiod of03/08/2021aftergrantisissued. Testsetupphotos Externalphotos Internalphotos User’smanual Thesedocumentscontaindetailedsystemandequipmentdescriptionsandrelated informationabouttheproduct,which<ShenzhenDOKEElectronicCo.,Ltd>considersto beproprietary,confidential,andacustomdesignandotherwise,wouldnotreleasetothe generalpublic.Sincethisdesignisabasisfromwhichfuturetechnologicalproductswill evolve,<ShenzhenDOKEElectronicCo.,Ltd>feelsthatthisinformationwouldbeof benefittoitscompetitors,andthatthedisclosureoftheinformationinthesedocuments wouldgiveourcompetitorsanunfairadvantageinthemarket. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, AitingYin/Manager Date/City:2020-12-17/Shenzhen Phone:18124004099 Fax:0755-6668278 E-mail:[email protected]

FCC ID: 2APMJBV9900E Model Name: BV9900E ATTACHMENT PHOTOGRAPHS OF EUT Photo1 Photo2 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo3 Photo4 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo5 Photo6 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo7 Photo8 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo9 Photo10

50*30mm

FCC ID: 2APMJBV9900E Model Name: BV9900E Photo11 Photo12 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo13 Photo14 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo15 Photo16 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo17 Photo18 NFC ANT FCC ID: 2APMJBV9900E Model Name: BV9900E Photo19 Photo20 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo21 Photo22 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo23 Photo24 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo25 Photo26 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo27 Photo28 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo29 Photo30 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo31 Photo32 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo33 Photo34 FCC ID: 2APMJBV9900E Model Name: BV9900E Photo35 Photo36 GSM / WCDMA / LTE Main ANT FCC ID: 2APMJBV9900E Model Name: BV9900E Photo37 LTE Div ANT Wi-Fi / BT / GPS ANT

Page 1 of 284 Report No.: STR201106002009E 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： Smart Phone Trademark： Blackview Model Name： BV9900E Family Model： BV9900 Report No.： STR201106002009E FCC ID： 2APMJBV9900E Prepared for Shenzhen DOKE Electronic Co., Ltd 13th Floor, Weidonglong commercial building B, Meilong avenue, Longhua New District, Shenzhen, China 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 284 Report No.: STR201106002009E TEST RESULT CERTIFICATION Applicant’s name .................. : Shenzhen DOKE Electronic Co., Ltd Address .................................. : 13th Floor, Weidonglong commercial building B, Meilong avenue, Longhua New District, Shenzhen, China Manufacturer's Name ........... : Shenzhen DOKE Electronic Co.,Ltd Address .................................. : 8th floor, building 3, hanhaida science and technology innovation park, yulv village, guangming new district, shenzhen city, guangdong province Product description Product name ......................... : Smart Phone Trademark ............................ : Blackview Model Name ......................... : BV9900E Family Model .......................... : BV9900 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 ............. :Nov. 06, 2020 ~ Nov. 16, 2020 Date of Issue .......................................... :Dec. 12, 2020 Test Result .............................................. : Pass Prepared By (Test Engineer) : (Cheng Jiawen) Approved By (Lab Manager) : (Alex Li) Page 3 of 284 Report No.: STR201106002009E ※※ Revision History ※※ REV. DESCRIPTION ISSUED DATE REMARK Rev.1.0 Initial Test Report Release Dec. 12, 2020 Cheng Jiawen Page 4 of 284 Report No.: STR201106002009E 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) .................................................................................. 9 1.5. Ambient Condition ................................................................................... 9 2. SAR Measurement System ................................................................................. 10 2.1. SATIMO SAR Measurement Set‐up Diagram .......................................... 10 2.2. Robot ..................................................................................................... 11 2.3. E‐Field Probe .......................................................................................... 12 2.3.1. E‐Field Probe Calibration ................................................................. 12 2.4. SAM phantoms ...................................................................................... 13 2.4.1. Technical Data .................................................................................. 14 2.5. Device Holder ........................................................................................ 15 2.6. Test Equipment List ................................................................................ 16 3. SAR Measurement Procedures .......................................................................... 18 3.1. Power Reference ................................................................................... 18 3.2. Area scan & Zoom scan .......................................................................... 18 3.3. Description of interpolation/extrapolation scheme .............................. 20 3.4. Volumetric Scan ..................................................................................... 20 3.5. Power Drift ............................................................................................ 20 4. System Verification Procedure .......................................................................... 21 4.1. Tissue Verification ................................................................................. 21 4.1.1. Tissue Dielectric Parameter Check Results ...................................... 22 4.2. System Verification Procedure .............................................................. 23 4.2.1. System Verification Results .............................................................. 24 5. SAR Measurement variability and uncertainty .................................................. 25 5.1. SAR measurement variability ................................................................. 25 5.2. SAR measurement uncertainty .....................................…

Text truncated - open the document above for the full version.

Page 191 of 284 Report No.: STR201106002009E Page 192 of 284 Report No.: STR201106002009E Page 193 of 284 Report No.: STR201106002009E Page 194 of 284 Report No.: STR201106002009E Page 195 of 284 Report No.: STR201106002009E Page 196 of 284 Report No.: STR201106002009E Page 197 of 284 Report No.: STR201106002009E Page 198 of 284 Report No.: STR201106002009E Page 199 of 284 Report No.: STR201106002009E Page 200 of 284 Report No.: STR201106002009E Page 201 of 284 Report No.: STR201106002009E Page 202 of 284 Report No.: STR201106002009E Page 203 of 284 Report No.: STR201106002009E Page 204 of 284 Report No.: STR201106002009E Page 205 of 284 Report No.: STR201106002009E Page 206 of 284 Report No.: STR201106002009E Page 207 of 284 Report No.: STR201106002009E Page 208 of 284 Report No.: STR201106002009E Page 209 of 284 Report No.: STR201106002009E Page 210 of 284 Report No.: STR201106002009E Page 211 of 284 Report No.: STR201106002009E Page 212 of 284 Report No.: STR201106002009E Page 213 of 284 Report No.: STR201106002009E Page 214 of 284 Report No.: STR201106002009E Page 215 of 284 Report No.: STR201106002009E Page 216 of 284 Report No.: STR201106002009E Page 217 of 284 Report No.: STR201106002009E Page 218 of 284 Report No.: STR201106002009E Page 219 of 284 Report No.: STR201106002009E Page 220 of 284 Report No.: STR201106002009E Page 221 of 284 Report No.: STR201106002009E Page 222 of 284 Report No.: STR201106002009E Page 223 of 284 Report No.: STR201106002009E Page 224 of 284 Report No.: STR201106002009E Page 225 of 284 Report No.: STR201106002009E Page 226 of 284 Report No.: STR201106002009E Page 227 of 284 Report No.: STR201106002009E Page 228 of 284 Report No.: STR201106002009E Page 229 of 284 Report No.: STR201106002009E Page 230 of 284 Report No.: STR201106002009E

Page 231 of 284 Report No.: STR201106002009E Page 232 of 284 Report No.: STR201106002009E Page 233 of 284 Report No.: STR201106002009E Page 234 of 284 Report No.: STR201106002009E Page 235 of 284 Report No.: STR201106002009E Page 236 of 284 Report No.: STR201106002009E Page 237 of 284 Report No.: STR201106002009E Page 238 of 284 Report No.: STR201106002009E Page 239 of 284 Report No.: STR201106002009E Page 240 of 284 Report No.: STR201106002009E Page 241 of 284 Report No.: STR201106002009E Page 242 of 284 Report No.: STR201106002009E Page 243 of 284 Report No.: STR201106002009E Page 244 of 284 Report No.: STR201106002009E Page 245 of 284 Report No.: STR201106002009E Page 246 of 284 Report No.: STR201106002009E Page 247 of 284 Report No.: STR201106002009E Page 248 of 284 Report No.: STR201106002009E Page 249 of 284 Report No.: STR201106002009E Page 250 of 284 Report No.: STR201106002009E

Page 251 of 284 Report No.: STR201106002009E Page 252 of 284 Report No.: STR201106002009E Page 253 of 284 Report No.: STR201106002009E Page 254 of 284 Report No.: STR201106002009E Page 255 of 284 Report No.: STR201106002009E Page 256 of 284 Report No.: STR201106002009E Page 257 of 284 Report No.: STR201106002009E Page 258 of 284 Report No.: STR201106002009E Page 259 of 284 Report No.: STR201106002009E Page 260 of 284 Report No.: STR201106002009E Page 261 of 284 Report No.: STR201106002009E Page 262 of 284 Report No.: STR201106002009E Page 263 of 284 Report No.: STR201106002009E Page 264 of 284 Report No.: STR201106002009E Page 265 of 284 Report No.: STR201106002009E Page 266 of 284 Report No.: STR201106002009E Page 267 of 284 Report No.: STR201106002009E Page 268 of 284 Report No.: STR201106002009E Page 269 of 284 Report No.: STR201106002009E Page 270 of 284 Report No.: STR201106002009E Page 271 of 284 Report No.: STR201106002009E <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 750MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -35.83 - 51.3 - Apr. 19, 2018 -35.948 0.329 51.314 0.014 Apr. 18, 2019 -35.975 0.405 51.341 0.041 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 272 of 284 Report No.: STR201106002009E <Body 750MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -32.65 - 50.8 - Apr. 19, 2018 -32.051 1.835 51.838 1.038 Apr. 18, 2019 -32.075 1.761 51.817 1.017 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 273 of 284 Report No.: STR201106002009E <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 274 of 284 Report No.: STR201106002009E <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 275 of 284 Report No.: STR201106002009E <Head 1800MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -26.62 - 47.3 - Apr. 19, 2018 -25.8 3.080 45.156 2.144 Apr. 18, 2019 -25.880 2.780 45.246 2.054 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 276 of 284 Report No.: STR201106002009E <Body 1800MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -27.86 - 46.2 - Apr. 19, 2018 -27.017 3.026 44.51 1.69 Apr. 18, 2019 -27.027 2.990 44.32 1.88 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 277 of 284 Report No.: STR201106002009E <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 278 of 284 Report No.: STR201106002009E <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 Page 279 of 284 Report No.: STR201106002009E <Head 2450MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -28.15 - 53.9 - Apr. 19, 2018 -26.296 6.586 54.99 1.09 Apr. 18, 2019 -26.456 6.018 54.65 0.75 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 280 of 284 Report No.: STR201106002009E <Body 2450MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -22.99 - 57.6 - Apr. 19, 2018 -20.498 10.840 56.16 1.44 Apr. 18, 2019 -20.445 11.07 56.26 8.66 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 281 of 284 Report No.: STR201106002009E <Head 2600MHz> Return Loss (dB) Delta (%) Impedance Delta(ohm) Date of Measurement -20.85 - 54.9 - Apr. 19, 2018 -21.627 3.727 54.412 0.488 Apr. 18, 2019 -21.660 3.885 54.470 0.43 Apr. 17, 2020 The return loss is <-20dB, within 20% of prior calibration…

Text truncated - open the document above for the full version.

Report No.: STR201106002002E Version.1.3 Page 1 of 47 RADIO TEST REPORT FCC ID: 2APMJBV9900E Product: Smart Phone Trade Mark: Blackview Model No.: BV9900E Family Model: BV9900 Report No.: STR201106002002E Issue Date: 15 Dec. 2020 Prepared for Shenzhen DOKE Electronic Co., Ltd 13th Floor, Weidonglong commercial building B, Meilong avenue, Longhua New District, Shenzhen, China 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 Report No.: STR201106002002E Version.1.3 Page 2 of 47 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 .................................................................................................................................... 13 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 13 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 16 7.3 6DB BANDWIDTH ....................................................................................................................................... 25 7.4 DUTY CYCLE ............................................................................................................................................... 26 7.5 PEAK OUTPUT POWER .............................................................................................................................. 28 7.6 POWER SPECTRAL DENSITY ................................................................................................................... 29 7.7 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 31 7.8 SPURIOUS RF CONDUCTED EMISSIONS ................................................................................................ 32 7.9 ANTENNA APPLICATION .......................................................................................................................... 33 8 TEST RESULTS ................................................................................................................................................... 34 8.1 MAXIMUM CONDUCTED OUTPUT POWER ....................................................................................................... 34 8.2 OCCUPIED CHANNEL BANDWIDTH .................................................................................................................. 36 8.3 MAXIMUM POWER SPECTRAL DENSITY LEVEL ............................................................................................... 40 8.4 BAND EDGE .................................................................................................................................................... 42 8.5 CONDUCTED RF SPURIOUS EMISSION ............................................................................................................. 44 Report No.: STR201106002002E Version.1.3 Page 3 of 47 1 TEST RESULT CERTIFICATION Applicant’s name ......................... : Shenzhen DOKE Electronic Co., Ltd Address ....................................... : 13th Floor, Weidonglong commercial building B, Meilong avenue, Longhua New District, Shenzhen, China Manufacturer's Name .................. : Shenzhen DOKE Electronic Co.,Ltd Address ....................................... : 8th floor, building 3, hanhaida science and technology innovation park, yulv village, guangming new district, shenzhen city, guangdong province Product description Product name .............................. : Smart Phone Model and/or type reference ...... : BV9900E Family Model ............................... : BV9900 Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 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 …

Text truncated - open the document above for the full version.

Report No.: STR201106002003E Version.1.3 Page 1 of 79 FCC RADIO TEST REPORT FCC ID: 2APMJBV9900E Product: Smart Phone Trade Mark: Blackview Model No.: BV9900E Family Model: BV9900 Report No.: STR201106002003E Issue Date: 15 Dec. 2020 Prepared for Shenzhen DOKE Electronic Co., Ltd 13th Floor, Weidonglong commercial building B, Meilong avenue, Longhua New District, Shenzhen, China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park Sanwei, Xixiang, Bao'an District Shenzhen, Guangdong, China Tel:400-800-6106 , 0755-3699-5508 Website:http://www.ntek.org.cn Report No.: STR201106002003E Version.1.3 Page 2 of 79 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 ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT ...................…

Text truncated - open the document above for the full version.