YHLBLUSTUDIO53SMobile Phone

1 / 38 Mobile phone User Manual Studio 5.3S Mobile phone .............................................................. 1 User Manual ................................................................ 1 Studio 5.3S .................................................................. 1 1 Overview of the phone .............................................. 6 2 Introduction to usage of the phone .......................... 7 2.1 Install and take out the SIM card ......................................... 7 2.1.1 Install the SIM card ................................................... 8 2.2 Switch on and off ................................................................ 8 2.2.1 Switch on .................................................................... 8 2.2.2 Switch off .................................................................... 9 2.2.3 Password lock ........................................................... 9 3 Call functions ............................................................. 9 3.1 Make a voice call ................................................................ 9 3.2 During a voice call ............................................................ 10 3.2.1 Adjust the volume ..................................................... 11 3.2.2 Answer a new call .................................................... 11 3.2.3 Connect two calls at the same time ....................... 11 3.2.4 Conference call ....................................................... 12 3.3 Emergency call .................................................................. 12 3.4 During a video call ............................................................ 13 4 Contacts .................................................................... 14 4.1 Contacts of the phone ........................................................ 15 4.2 Contacts of the SIM Card .................................................. 16 5Text messages and multimedia messages ................ 16 5.1 Create and send a short message (SMS) ............................ 16 5.2 Create and send a multimedia message (MMS) ................ 17 5.3 Message setup: .................................................................. 18 6 Settings ..................................................................... 18 6.1 Wireless & networks ......................................................... 19 6.1.1 Airplane mode.......................................................... 19 6.1.2 WLAN and Settings ................................................ 19 6.1.3 Bluetooth and settings ............................................ 19 6.1.4 Virtual private network settings ............................. 19 6.1.5 Mobile networks ...................................................... 19 6.2 Call settings ....................................................................... 19 6.2.1 Fixed dialling ............................................................ 20 6.2.2 Video call .................................................................. 20 6.2.3 Voice mail ................................................................. 20 6.3 Sound and display (ringer mode) ...................................... 21 6.3.1 Start ringer mode .................................................... 21 6.3.2 Customized ringer mode ........................................ 21 6.4 Location and security ........................................................ 22 6.4.1 My location ............................................................... 22 6.4.2 Screen unlock picture ............................................. 22 6.4.3 SIM card locking ...................................................... 22 6.4.4 Password ................................................................. 23 6.4.5 Credential storage .................................................. 23 6.5 Applications ...................................................................... 23 6.6 Account & Sync ................................................................ 24 6.6.1 General sync settings ............................................. 24 6.6.2 Account management ............................................. 24 6.8 SD Card and Memory of the Phone .................................. 24 6.8.1 SD Card ................................................................. 24 6.8.2 Memory of the phone ............................................. 24 6.9 Search ................................................................................ 24 6.9.1 Web page search .................................................... 24 6.9.2 Rapid search box .................................................... 25 6.10 Date and Time ................................................................. 25 6.11 About the phone .............................................................. 25 7 Ringer mode ............................................................. 25 7.1 Start ringer mode ........................................................ 25 7.2 Customized ringer mode ........................................... 26 8 Browser .................................................................... 27 8.1 Start the browser................................................................ 27 8.2 Open a web page ............................................................... 27 8.3 Basic functions of the browser .......................................... 27 8.3.1 Create a new window ............................................. 27 8.3.2 Bookmark ................................................................. 28 8.3.3 Window ..................................................................... 28 8.3.4 Forward .................................................................... 28 8.3.5 Backward ................................................................. 28 8.3.6 More .......................................................................... 28 9 Applications .............................................................. 29 9.1 Phot…

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Rev. 1/1/03 CT Asia Unit 01, 15/F, Seaview Centre, 139-141 Hoi bun road, Kwun Tong, Kowloon, Hong Kong Tel: 852-27931198 ; Fax: 852-27931197 Date: March 29, 2013 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: YHLBLUSTUDIO53S 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: Schematics (file: Studio5.3S_Schem.pdf) Block Diagram (file: Studio5.3S_BlkDia.pdf) Parts List (file: Studio5.3S_PartsLst.pdf) Operation Description (file: Studio5.3S_OpDes.pdf) Tune up Procedure (file: Studio5.3S_TunPro.pdf) 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, ________________________ Edward Phan

1/1 CT Asia Date: March 29, 2013 Federal Communications Commission Authorization and Evaluation Division RE : Certification Application FCC ID : YHLBLUSTUDIO53S To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 180 days:  External Photos  Internal Photos  Test set-up photos  Users Manual The application contains technical information, which CT Asia deems to be trade secrets and proprietary. If made public, the information might be used to the disadvantage of the applicant in the market place. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application Sincerely, Contact Person: Edward Phan Company: CT Asia TEL: 852-27931198 FAX: 852-27931197 E-mail: [email protected]

CT Asia Unit 01, 15/F, Seaview Centre, 139-141 Hoi bun road, Kwun Tong, Kowloon, Hong Kong Tel: 852-27931198; Fax: 852-27931197 Date: March 29, 2013 Power of Attorney To whom it may concern, Please be notified that I, Edward Phan, have designated Michael Lin in Sporton International Inc. as the person being responsible for this project and to sign the form 731 and other documentation. Any and all acts carried out by Michael Lin in Sporton International Inc., on the matters of relating to all processes required in the FCC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. We further certifies that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002 (b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1998, 21 U.S.C. 835(a). This authorization is limited to the product of as following: FCC ID: YHLBLUSTUDIO53S If you have any acknowledgement and response, please send it to Sporton International Inc. directly. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely yours, Contact Person: Edward Phan Company: CT Asia TEL: 852-27931198 FAX: 852-27931197 E-mail: [email protected]

CT Asia Unit 01, 15/F, Seaview Centre, 139-141 Hoi bun road, Kwun Tong, Kowloon, Hong Kong Tel: 852-27931198; Fax: 852-27931197 Date: March 29, 2013 Statement We, CT Asia, states that our device, FCC ID: YHLBLUSTUDIO53S. The label will put under the battery inside the battery compartment and it is visible to the users as they purchase the products and install the battery. Sincerely yours, _______________ Edward Phan

Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 1 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S 1. External Photograph of EUT Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 2 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 3 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 4 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 5 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 6 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 7 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S List of Accessory: Specification of Accessory AC Adapter Brand Name BLU Model Name US-AH-1000 Battery Brand Name BLU Model Name C806705280T Earphone Type 120cm non-shielded without core USB Cable Type 100cm shielded without core Remark: For accessories equipped with this EUT, please refer to the following photos. 2. Photograph of Accessory Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 8 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 9 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 10 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S

Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 11 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S 3. Internal Photograph of EUT GPS Antenna WWAN Antenna WLAN & Bluetooth Antenna Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 12 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 13 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 14 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 15 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 16 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 17 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 18 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 19 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 20 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 21 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 22 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 23 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S WWAN Antenna <Tx / Rx> Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 24 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S WLAN & Bluetooth Antenna <Tx / Rx> Photographs of EUT Report No.: EP330701 Brand Name: BLU; Model Name: Studio 5.3S SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 25 of 25 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S GPS Antenna <Rx>

SPORTON INTERNATIONAL (SHENZHEN) INC. Page Number : 1 of 52 TEL : 86-755-8637-9589 Report Issued Date : Mar. 29, 2013 FAX : 86-755-8637-9595 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S FCC SAR Test Report Report No. : FA330701 FCC SAR Test Report APPLICANT : CT Asia EQUIPMENT : Mobile phone BRAND NAME : BLU MODEL NAME : Studio 5.3S MARKETING NAME : Studio 5.3S FCC ID : YHLBLUSTUDIO53S STANDARD : FCC 47 CFR Part 2 (2.1093) ANSI/IEEE C95.1-1992 IEEE 1528-2003 FCC OET Bulletin 65 Supplement C (Edition 01-01) The product was completely tested on Mar. 25, 2013. We, SPORTON INTERNATIONAL (SHENZHEN) INC., would like to declare that the tested sample has been evaluated in accordance with the procedures and shown the compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL (SHENZHEN) INC., the test report shall not be reproduced except in full. Reviewed by: Eric Huang / Vice Manager Approved by: Jones Tsai / Manager SPORTON INTERNATIONAL (SHENZHEN) INC. No. 101, Complex Building C, Guanlong Village, Xili Town, Nanshan District, Shenzhen, Guangdong, P.R.C. SPORTON INTERNATIONAL (SHENZHEN) INC. Page Number : 2 of 52 TEL : 86-755-8637-9589 Report Issued Date : Mar. 29, 2013 FAX : 86-755-8637-9595 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S FCC SAR Test Report Report No. : FA330701 Table of Contents 1. Statement of Compliance ..............................................................................................................................................4 2. Administration Data .......................................................................................................................................................6 2.1 Testing Laboratory ...................................................................................................................................................6 2.2 Applicant .................................................................................................................................................................6 2.3 Manufacturer ...........................................................................................................................................................6 2.4 Application Details ...................................................................................................................................................6 3. General Information .......................................................................................................................................................7 3.1 Description of Equipment Under Test (EUT) ...........................................................................................................7 3.2 Maximum RF output power among production units ...............................................................................................8 3.3 Product Photos .......................................................................................................................................................9 3.4 Applied Standard .....................................................................................................................................................9 3.5 Device Category and SAR Limits ............................................................................................................................9 3.6 Test Conditions ........................................................................................................................................................9 4. Specific Absorption Rate (SAR) ..................................................................................................................................10 4.1 Introduction ...........................................................................................................................................................10 4.2 SAR Definition .......................................................................................................................................................10 5. SAR Measurement System ..........................................................................................................................................11 5.1 E-Field Probe ........................................................................................................................................................12 5.2 Data Acquisition Electronics (DAE) .......................................................................................................................12 5.3 Robot ....................................................................................................................................................................13 5.4 Measurement Server .............................................................................................................................................13 5.5 Phantom ................................................................................................................................................................14 5.6 Device Holder .......................................................................................................................................................14 5.7 Data Storage and Evaluation ................................................................................................................................15 5.8 Test Equipment List ...............................................................................................................................................17 6. Tissue Simulating Liquids ...........................................................................................................................................18 7. SAR System Verification ....................................................................................................................…

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SPORTON INTERNATIONAL (SHENZHEN) INC. Page Number : C1 of C1 TEL : 86-755-8637-9589 Report Issued Date : Mar. 29, 2013 FAX : 86-755-8637-9595 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S FCC SAR Test Report Report No. : FA330701 Appendix C. DASY Calibration Certificate The DASY calibration certificates are shown as follows. SPORTON INTERNATIONAL (SHENZHEN) INC. TEL : 86-755-8637-9589 FAX : 86-755-8637-9595 FCC Test Report D835V2, serial No. 4d091 Extended Dipole Calibrations Referring to KDB 450824, if dipoles are verified in return loss (<-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. <Justification of the extended calibration> D835V2 – serial no. 4d091 ʳ 835 Head 835 Body Date of Measurement Return-Loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) Return-Loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) 11.18.2011 -25.734 ʳ 50.867 ʳ -5.1504ʳ -22.318 ʳ47.082 ʳ -6.8594ʳ 11.17.2012 -25.917 0.7149.7731.09-5.13290.02 -22.4660.6648.683 1.60 -6.35980.50 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. SPORTON INTERNATIONAL (SHENZHEN) INC. TEL : 86-755-8637-9589 FAX : 86-755-8637-9595 FCC Test Report <Dipole Verification Data> - D835V2, serial no. 4d091 835MHz - Head 835MHz – Body SPORTON INTERNATIONAL (SHENZHEN) INC. TEL : 86-755-8637-9589 FAX : 86-755-8637-9595 FCC Test Report D1900V2, serial no. 5d118 Extended Dipole Calibrations Referring to KDB 450824, if dipoles are verified in return loss (<-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. <Justification of the extended calibration> D1900V2 – serial no. 5d118 1900 Head 1900 Body Date of Measurement Return-Loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) Return-Los s (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) 11.21.2011 -22.535 53.449 6.9277 -22.401 47.82 7.1133 11.17.2012 -22.603 0.3053.491 -0.047.10090.17-22.45 0.2246.14 -1.68 6.7234-0.39 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. SPORTON INTERNATIONAL (SHENZHEN) INC. TEL : 86-755-8637-9589 FAX : 86-755-8637-9595 FCC Test Report <Dipole Verification Data>- D1900V2, serial no. 5d118 1900MHz – Head 1900MHz - Body SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. Calibration Certificate of DASY SPORTON INTERNATIONAL INC. TEL : 886-3-327-3456 FAX : 886-3-328-4978 FCC Test Report D2450V2, serial no. 736 Extended Dipole Calibrationsġ Referring to KDB 450824, if dipoles are verified in return loss (<-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. <Justification of the extended calibration> D2450V2 – serial no. 736 ġ 2450 Head 2450 Body Date of Measurement Return-Loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) Return-Loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) 7.25.2011 -27.042 54.398 1.4805 -30.696 50.812 2.8262 7.25.2012 -27.950 -3.365 52.541 1.857 0.77343 0.707 -31.781 -3.535 50.572 0.24 1.5953 1.2309 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. SPORTON INTERNATIONAL INC. TEL : 886-3-327-3456 FAX : 886-3-328-4978 FCC Test Report <Dipole Verification Data> - D2450 V2, serial no. 736 (Date of Measurement : 7.25.2012) 2450 MHz - Head SPORTON INTERNATIONAL INC. TEL : 886-3-327-3456 FAX : 886-3-328-4978 FCC Test Report 2450 MHz – Body

SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 1 of 74 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S FCC RF Test Report Report No. : FG330701 FCC RF Test Report APPLICANT : CT Asia EQUIPMENT : Mobile phone BRAND NAME : BLU MODEL NAME : Studio5.3S MARKETING NAME : Studio5.3S FCC ID : YHLBLUSTUDIO53S STANDARD : FCC 47 CFR Part 2, 22(H), 24(E) CLASSIFICATION : PCS Licensed Transmitter Held to Ear (PCE) The product was received on Mar. 07, 2013 and completely tested on Mar. 28, 2013. We, SPORTON INTERNATIONAL (KUNSHAN) INC., would like to declare that the tested sample has been evaluated in accordance with the procedures given in ANSI / TIA / EIA-603-C-2004 and shown compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL (KUNSHAN) INC., the test report shall not be reproduced except in full. Reviewed by: Jones Tsai / Manager SPORTON INTERNATIONAL (KUNSHAN) INC. No. 3-2, PingXiang Road, Kunshan, Jiangsu Province, P.R.C. SPORTON INTERNATIONAL (KUNSHAN) INC. Page Number : 2 of 74 TEL : 86-0512-5790-0158 Report Issued Date : Mar. 29, 2013 FAX : 86-0512-5790-0958 Report Version : Rev. 01 FCC ID : YHLBLUSTUDIO53S FCC RF Test Report Report No. : FG330701 TABLE OF CONTENTS REVISION HISTORY .......................................................................................................................................... 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .......................................................................................................................... 5 1.1 Applicant ............................................................................................................................................ 5 1.2 M…

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