2AAQ2NETK4Mobile Phone

Net K4 Instructions FCC ID: 2AAQ2NETK4 1 Directory 1.2 Installing the SIM card, battery and memory card (SD card ) .................................................................................................. 29 Before installing the replacement battery or SIM card , turn the phone off. SIM card ................................................................... 29 Have your phone number , service information and phone book / information recording . For more information about the SIM card , please contact your local network operator. ............................... 29 Note: This native Android system supports dual SIM dual standby single-pass mode. ...................................................................... 29 Please use original batteries and accessories supplied . Factors that affect battery performance a lot , such as providing wireless service provider system configuration , functions or set the strength of the network signal , the ambient temperature when using the phone performed , the phone is connected to an external device , and how much you voice, data content and usage patterns when executing a program . ....................................................... 29 WARNING: To avoid the risk of improper use of the battery caused by fire or combustion : ................................................... 29 • Do not attempt to open , disassemble , or service the battery pack . ......................................................................................... 29 • Do not short-circuit pressure contact with the external device or exposed to fire or water. ............................................................ 30 • Do not expose to temperatures exceeding 50 º C environment. .................................................................................................. 30 Required • Use the specified battery replacement. ..................... 30 2 • in accordance with local government regulations to recycle or dispose of the battery. ................................................................ 30 Installing and removing the SIM card........................................ 30 1 turn to the back of the phone , find SIM1 and SIM2 slot position, and then slide the SIM card slot completely . When installing , make sure SIM1 and SIM2 metal contact pads down and note Cutaway direction ..................................................................... 30 (2) When you need to remove the SIM card , turn it off , remove other external power supply and battery , and then remove the SIM card. ................................................................................... 30 Installing and removing the memory card ................................. 30 Find the memory card slot , the memory card metal contacts facing down , align the notch card slot gap, the memory card into the slot. ...................................................................................... 30 1.3 Getting to know your phone ................................................ 33 The first time you start the phone .............................................. 33 1 After installing the SIM card and battery , hold the top of the phone 's power button to turn on the phone . The boot mode, press the power button to turn off the screen and lock , press the lighted screen. ....................................................................................... 33 (2) If you want to shut down , first unlock the phone , and then press the power button , the phone will pop up the Options menu, choose Shut Down , flight mode ( offline mode ) , silent mode , vibration mode , standard mode. ................................................ 33 Using the touch screen............................................................... 33 Your phone supports the following operations. You can operate 3 the phone through these actions . ............................................... 33 1 Touch : Touch the desired item with your finger to confirm the selection or launch applications. Touch and hold the screen until the phone responds. For example , in most cases , you can touch and hold the screen to open the options menu the current interface. .................................................................................................. 33 2 Slide : On the screen , slide your finger horizontally or vertically . For example, you can slide your finger left and right to switch pictures. .......................................................................... 34 3 Drag: Touch and hold your finger desired item , and then drag it to any location on the screen . For example , you can use drag and drop to move or delete the icon on the home screen . ................ 34 Note: If you touch and hold some of the interface will display the menu options. ............................................................................ 34 4 Zoom: In some applications ( such as gallery or browser ) , you can view a picture or web page when using two fingers ( for example, thumb and index finger ) to zoom in on the screen to zoom in or out . ......................................................................... 34 Lock and unlock the screen ....................................................... 34 Can be locked to prevent accidental operation through the keys and touch screen. ....................................................................... 34 1 When the phone is open , press the power button to lock the screen. After a period of inactivity the phone will automatically lock the screen. .......................................................................... 34 Note: When you lock the screen , you can still receive messages and voice calls. .......................................................................... 34 4 2 Press the power button to wake up the screen , and then unlock the screen via the following methods: Follow the instructions displayed on the screen and drag to unlock the screen. ............…

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Sep. 30, 2014 Federal Communication Commission Authorization and Evaluation Division FCC ID: 2AAQ2NETK4 Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the applicant hereby requests confidential treatment of information applied this application as outlined below: 1: Block Diagram 2: Circuit Diagram 3: Operational Description 4: Parts List 5: Turn Up Procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rules 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Fopoconn Electronic(HK) Co., LIMITED Contact person: Apple Cen Title: Manager

Ersteller: D. Brandhorst Revision: 00 Erstelldatum: 13.06.2014 Datum: 00.00.00 Seite 1 von 1 Fopoconn Electronic(HK) Co., LIMITED LAT/RM 502 ARION COMM CTR 2-12 QUEEN RD WEST HK Date: 30 Sep. 2014 Subject: Declaration Operating Channel Limitation FCC ID: 2AAQ2NETK4 To Whom it may concern, This device is acting either as slave/client device under the control of a master, or as a master device in Ad Hoc Mode and/or Hot Spot Mode. The operating channels in 802.11 b/g/n mode for the device marketed to the US/Canada are firmware limited to channel 1 ~ 11 (2412 ~ 2462 MHz). The end-user has no possibility to select any other operating channels. Please contact the one signed below or the authorized agent for this filing. Thank you. Regards, Company: Fopoconn Electronic(HK) Co., LIMITED Contact person: Apple Cen Title: Manager

Fopoconn Electronic(HK) Co., LIMITED LAT/RM 502 ARION COMM CTR 2-12 QUEEN RD WEST HK Date: Sep. 30, 2014 Statement We, Fopoconn Electronic(HK) Co., LIMITED states that our device, FCC ID: 2AAQ2NETK4, has no space to put the label except the battery compartment of this device. It is visible to the users as they purchase the products and install the battery. Regards Company: Fopoconn Electronic(HK) Co., LIMITED Contact Person: Apple Chen Title: Manager

External Photos TOTAL VIEW OF EUT TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT

FCC ID Label Location Trade Name: Ufone Model: NET K4 FCC ID: 2AAQ2NETK4 U409 Krono

Internal Photos OPEN VIEW OF EUT-1 OPEN VIEW OF EUT-2 GSM & WCDMA Antenna GPS&WIFI&BT Antenna OPEN VIEW OF EUT-3 INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2

Page 1 of 63 FCC Test Report Report No.: AGC00653140901FE03 FCC ID : 2AAQ2NETK4 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Mobile Phone BRAND NAME : Krono, Ufone MODEL NAME : NET K4, U409 CLIENT : Fopoconn Electronic(HK) Co., LIMITED DATE OF ISSUE : Sept.29, 2014 STANDARD(S) TEST PROCEDURE(S) : FCC Part 15 Rules DA 00-705 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC00653140901FE03 Page 2 of 63 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Sept.29, 2014 Valid Original Report Report No.: AGC00653140901FE03 Page 3 of 63 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ...................................................................................... 5 2. GENERAL INFORMATION .................................................................................................. 6 2.1. PRODUCT DESCRIPTION ........................................................................................................... 6 2.2. TABLE OF CARRIER FREQUENCYS .......................................................................................... 6 2.3. RECEIVER INPUT BANDWIDTH ................................................................................................. 7 2.4. EXAMPLE OF A HOPPING SEQUENCY IN DATA MODE ........................................................... 7 2.5. EQUALLY AVERAGE USE OF FREQUENCIES AND BEHAVIOUR ............................................ 7 2.6. RELATED SUBMITTAL(S) / GRANT (S) ....................................................................................... 8 2.7. TEST METHODOLOGY................................................................................................................ 8 2.8. SPECIAL ACCESSORIES ............................................................................................................ 8 2.9. EQUIPMENT MODIFICATIONS ................................................................................................... 8 3. MEASUREMENT UNCERTAINTY........................................................................................ 9 4. DESCRIPTION OF TEST MODES ........................................................................................ 9 5. SYSTEM TEST CONFIGURATION .................................................................................... 10 5.1. CONFIGURATION OF EUT SYSTEM ........................................................................................ 10 5.2. EQUIPMENT USED IN EUT SYSTEM ....................................................................................... 10 5.3. SUMMARY OF TEST RESULTS ................................................................................................ 10 6. TEST FACILITY .................................................................................................................. 11 7. PEAK OUTPUT POWER .................................................................................................... 12 7.1. MEASUREMENT PROCEDURE ................................................................................................ 12 7.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 12 7.3. LIMITS AND MEASUREMENT RESULT .................................................................................... 13 8. 20DB BANDWIDTH ............................................................................................................ 19 8.1. MEASUREMENT PROCEDURE ................................................................................................ 19 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 19 8.3. LIMITS AND MEASUREMENT RESULTS .................................................................................. 19 9. CONDUCTED SPURIOUS EMISSION ............................................................................... 26 9.1. MEASUREMENT PROCEDURE ................................................................................................ 26 9.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ....................................................... 26 9.3. MEASUREMENT EQUIPMENT USED ....................................................................................... 26 9.4. LIMITS AND MEASUREMENT RESULT .................................................................................... 26 10. RADIATED EMISSION ..................................................................................................... 35 10.1. MEASUREMENT PROCEDURE .............................................................................................. 35 10.2. TEST SETUP ............................................................................................................................ 37 Report No.: AGC00653140901FE03 Page 4 of 63 10.3. TEST RESULT .......................................................................................................................... 38 11. BAND EDGE EMISSION .................................................................................................. 42 11.1. MEASUREMENT PROCEDURE .............................................................................................. 42 11.2. TEST SET-UP ........................................................................................................................... 42 11.3. Radiated TEST RESULT ........................................................................................................... 43 11.4 Conducted TEST RESULT ......................................................................................................... 47 12. NUMBER OF HOPPING FREQUENCY ............................................................................ 48 12.1. MEASUREMENT …

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Test Setup Photos FCC LINE CONDUCTED EMISSION TEST SETUP FCC RADIATED EMISSION TEST SETUP