FCC ID: 2AVSK-420 ClearPHONE 420

ClearPHONE 420 User Guide 1 Contents I. CAUTIONS ON MOBILE PHONE USE ............................................................................................................... 4 1.1 INTERFERENCE ......................................................................................................................................... 4 1.2 REASONABLE USE .................................................................................................................................... 4 1.3 QUALIFIED MAINTENANCE SERVICE .......................................................................................................... 4 1.4 WATER-RESISTANCE................................................................................................................................. 4 1.5 EMERGENCY CALLS .................................................................................................................................. 4 2 PRECAUTIONS FOR USE OF BATTERY ........................................................................................................... 4 3 CAUTIONS FOR CHILDREN............................................................................................................................ 5 II. KEYS AND PARTS ........................................................................................................................................ 6 III. START TO USE ........................................................................................................................................... 7 3.1 TO INSERT SIM CARD(S): ........................................................................................................................ 7 3.2 CHARGE THE BATTERY ............................................................................................................................. 9 IV. BASIC FUNCTIONS ..................................................................................................................................... 9 1. LOCK AND UNLOCK THE SCREEN ................................................................................................................ 9 2. MAKE IT YOURS .........................................................................................................................................11 3. SWITCH TO RECENTLY USED APPLICATION ...............................................................................................17 4. MAKE A CALL ............................................................................................................................................18 5. CALL LOG ..................................................................................................................................................19 2 6. ANSWERING PHONE CALLS AND REJECTION ..............................................................................................20 7. ADD A CONTACT ........................................................................................................................................21 8. SEND AND RECEIVE MESSAGE(S) ..............................................................................................................22 9. BROWSER THE WEB ..................................................................................................................................24 10. ENJOY MUSIC ..........................................................................................................................................24 11. DOWNLOAD APPLICATIONS FROM PLAY STORE .......................................................................................25 12. MANAGE APPLICATIONS ..........................................................................................................................26 13. APPLICATIONS & UTILITIES .............................................................................................................27 14. SETTINGS ................................................................................................................................................27 V. TECHNICAL INFORMATION .........................................................................................................................32 3 I. Cautions on mobile phone use 1.1 Interference All phones may be interfered, which affect phone calls. 1.2 Reasonable use 1.3 Qualified maintenance service Only qualified personnel may install or repair this product. 1.4 Water-resistance 1.5 Emergency calls Your device is non water-resistant. Keep it dry. Use only in the normal position. Do not touch the antenna area unnecessarily. Ensure the phone is switched on and in service. Enter the emergency number and press the Dialer icon. 2 Precautions for use of battery 2.1 Do not dispose of batteries near or in a fire to avoid dangers. 2.2 Do not dispose of batteries in the garbage. Dispose of batteries to assigned battery recycling center. 4 3 Cautions for children Keep your device out the reach of children in case of accidental injury caused by incorrect use of the device as toys. 5 II. Keys and parts 6 1. Audio jack 2. USB Connector 3. Front Camera 4. Receiver 5. Light sensor / Proximity sensor 6. LCD 7. Mic 8. Adjust volume key 9. Power key 10. Rear Camera 11. Flashlight 12. Speaker III. Start to use 3.1 To insert SIM card(S):

7 Insert the SIM card correctly in the card slot(s) (See figure below), suggest switch off the phone when you insert SIM card. Insert the Micro SD card into the slot with the correct direction (See figure below), suggest switch off the phone when you insert SIM card. Note: Use only compatible memory cards with this device. Incompatible memory cards may damage the card or the device and corrupt the data stored in the card. 8 3.2 Charge the battery During charging, the battery indicator on the phone is a thunder icon. If the device is switched off during charging, there will still be a charging indication on the screen that shows the phone is being charged. If the device is overused when the battery is low, the charging icon might take some time to appear. When the battery indicator on the screen display 'Battery is full', thunder icon will disappear, which means the completion of charging. If the phone is switched off during charging, the screen will display ' Battery is full '. It generally takes 4 hours to charge the battery. During charging, the battery, the device and the charger will get hot. This is normal. Unplug the charger from the AC electrical outlet and disconnect the wiring between the phone and the charger after charging. Cautions: Charge the phone in a well ventilated place in which the temperature is between -10 to +55. Use the charger provided by the manufacturer only. The use of unconfirmed charger may lead to dangers and violate the manufacturer's warranty clause. If the temperature is too high or too low during charging, the device will automatically send a warning and stop charging to avoid damage to the battery or any danger. IV. Basic functions 1. Lock and unlock the screen Press power button to enter Sleep mode and meanwhile the screen will be locked; press power button again to wake up and then swipe up for unlock. 9 10 2. Make it yours 2.1 Home screen: It is your starting point to access all the features on your phone. It displays application icons, widgets, shortcuts, and other features. Long press home screen and Modify Wallpaper. 11 2.2 Long press Home screen, and then you can Modify Wallpaper; or enter Launcher and long press and hold an application till the screen vibrates, and then loosen your hold finger. 12 Long press and hold the widget or icon you want to move. Once the phone vibrates, dont loosen your hold on the icon. Drag the widget or icon to a new location on the screen Press and hold on an icon till the phone vibrates, and drag the widgets or icon to the trash for remove!

13 Swipe up and enter to applaction list. 14 2.3 Notification Bar: At the top of the screen, the Status Bar displays the time, status, and notifications. If there is a new message, missed call or something in the notification bar, you can drag it down to open notification panel and click the desired one to have a view. When you finished, you can close it by dragging the panel up or pressing Back. 15 2.4 Android and computer connection If you connect your phone to PC via USB, you can find the USB options, choose This Device -

file Transfer option, you can see your phone memory in PC, this is same function like USB storage. 16 3. Switch to Recently Used Application Press menu key. 17 Touch and slide this place can choose to open the history application Touch this icon to close all history application 4. Make a call Click search. and enter a complete phone number to make a call. Your phone supports smart Swipe to right to view Call history and Contacts. 18 5. Call log Press the number if you want to see the details , send message or call back, there are three options for you. Press the number, you can view the contact details, send a message or call back. 19 6. Answering phone calls and rejection When there is an incoming call, you can drag the icon up or down to answer or hang up it directly. 20 7. Add a contact Touch to enter contact Touch to add a new contact 21 Click here to add new contact and in this page press menu key to enter menu view, setting, etc. 8. Send and Receive message(s) Touch enter to messaging, touch Start chat. Tap this icon to select desired contact from phone book. Touch to switch the digital input and symbols When you are composing a new text message, you can select text for cutting or copying. The selected text is highlighted in blue 22 Press space or a punctuation mark to enter the highlighted suggestion Tap to add Attach including Pictures, Videos, Audios, etc to send MMS.SMS When a new message comes, you can read by dragging notification panel and click the message, or entering Message to read it directly. Long press one of the all message threads, you can delete it. 23 9. Browser the Web 9.1 Set up Internet/Data connection Enter Settings > More, scroll down to find out Mobile network, and then enter Access Points Names, choose the desired WAP account. 9.2 Switch on Data connection or Wi-Fi To browse the web, you need to switch on Data connection. If there is Wi-Fi around, you can switch on Wi-Fi to use it browse the web. 10. Enjoy music When you copy music to your SD card, the Music player searches the card for music files and builds a catalog of your music, based on information about each file that is stored in the file itself. 24 11. Download applications from Play Store 11.1 Add Google account 11.2 Enter play store and download apps 25 12. Manage Applications Enter Setting > App. You can see app info. 26 13. APPLICATIONS & UTILITIES For your entertainment purpose, your device is provided with several interesting games, applications and utilities, such as Gmail, Email, Play Store.Before accessing the applications, please turn on the data connection or connect to wifi. 14. Settings 14.1 Wi-Fi Open Wi-Fi, search nearly Wi-Fi and connect it, then you can use Internet or download apps for free. 27 14.2 Bluetooth Open Bluetooth, connect to other phone, you can share something like music, photos, movies etc to other people. 28 14.3 Security Screen lock. There are four screen lock ways for you to choose :Slide, Pattern, PIN, Password. 29 14.4 Face ID Click Settings - Security and Location - Face Unlock, follow the prompts ,after completing the face recording, you can use the face unlock function. 30 14.5 Fingerprint Click Settings - Security and Location - fingerprint, follow the prompts ,after completing the fingerprint recording, you can use the fingerprint unlock function. 31 V. Technical Information Model: ClearPHONE 420 Size Length: 146.8*71.3*8.5mm Battery: 3950mAh Networks: 2GGSM B2/5 3GWCDMA B1/8 4GFDD B2/4/5/7/12/13/17 GSM850/EGSM900/DCS1800/PCS1900 Weight: 160g Nominal voltage: 3.8V Max. Voltage: 4.35V 32 VI. FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful 33 interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is

-Consult the dealer or an experienced radio/TV technician for help. connected. The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types Silver Max (FCC ID: 2AVSK-420) has also been tested against this SAR limit. The highest reported SAR values for head, body-worn accessory, and product specific (Hotspot) are 0.5 W/kg. The Max simultaneous SAR is 0.67W/kg. This device was tested for typical body-worn operations with the back of the handset kept 10mm from the body. To maintain compliance with 34 FCC RF exposure requirements, use accessories that maintain a 10mm separation distance between the user's body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided. 35

HBtx : 35.9*22mm Handset label ModekClearPHONE 420 FCC ID2AVSK-420 IMEM123456789123456 IMEI2:128456789123456 SINClear30000001

ClearCellular, Limited. 4764/24B Moorefield Rd Johnsonville Wellington 6037-227 New Zealand File Name 420_Block Diagram420_SCH-MB 420_SCH-SUB, OPBOM420_tune up, Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AVSK-420 Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type Block Diagram, Schematics, Operational Description, Parts List, Tune Up Info) 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. Pursuant to DA04-1705 June 15, 2004 of the Commissions public notice, we also request temporary confidential treatment of information accompanying this application as outlined below:

Exhibit Type External Photos, Internal Photos, Test Setup Photos, Manual Sincerely, Signature File Name 420_External Photos, 420_Internal Photos, 420_Test Setup Photos, 420_Manual Michael Proper ClearCellular, Limited. Rev 11/20/07

4764/24B Moorefield Rd Johnsonville Wellington 6037-227 New Zealand ClearCellular, Limited. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 4/28/2020 SUBJECT: FCC Application for FCC ID2AVSK-420 To Whom It May Concern:

We, the undersigned, hereby authorize Zhang Heng of East china institute of Telecommunications on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Zhang Heng of East china institute of Telecommunications on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Michael Proper ClearCellular, Limited.