FCC ID: YHLBLUG90 Mobile Phone

G90 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 ............................................................................................................................. 8 IV. BASIC FUNCTIONS ..................................................................................................................................... 8 1. LOCK AND UNLOCK THE SCREEN ................................................................................................................ 8 2. MAKE IT YOURS .......................................................................................................................................... 9 3. SWITCH TO RECENTLY USED APPLICATION ...............................................................................................16 4. MAKE A CALL ............................................................................................................................................16 5. CALL LOG ..................................................................................................................................................18 2 6. ANSWERING PHONE CALLS AND REJECTION ..............................................................................................19 7. ADD A CONTACT ........................................................................................................................................20 8. SEND AND RECEIVE MESSAGE(S) ..............................................................................................................21 9. BROWSER THE WEB ..................................................................................................................................23 10. ENJOY MUSIC ..........................................................................................................................................23 11. DOWNLOAD APPLICATIONS FROM PLAY STORE .......................................................................................24 12. MANAGE APPLICATIONS ..........................................................................................................................25 13. APPLICATIONS & UTILITIES .............................................................................................................27 14. SETTINGS ................................................................................................................................................27 V. TECHNICAL INFORMATION .........................................................................................................................33 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. Your device is non water-resistant. Keep it dry. 1.4 Water-resistance 1.5 Emergency calls 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. SIM CARD TRAY 2. Receiver 3. Front Camera 4. Light sensor / Proximity sensor 5. Earphone jack 6. MIC 7. USB 8. Speaker 9. Volume key 10. Power key 11. Flashlight 12. Camera 13. Fingerprint III. Start to use 3.1 To insert SIM card(S):

7 Insert the SIM card correctly in the card slot(s) , suggest switch off the phone when you insert SIM card. Insert the Micro SD card into the slot with the correct direction , 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. 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. 8 9 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. 10 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. 11 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!

12 Swipe up and enter to applaction list. 13 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. 14 2.4 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. 15 3. Switch to Recently Used Application Press menu key. 4. Make a call 16 Touch and slide this place can choose to open the history application Touch this icon to close all history application 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. 17 5. Call log 18 Press the number, you can view the contact details, send a message or call back. 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. 19 7. Add a contact Touch to enter contact Touch to add a new contact 20 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 b k Touch to switch the digital input and symbols Press space or a punctuation mark to enter the highlighted suggestion 21 When you are composing a new text message, you can select text for cutting or copying. The selected text is highlighted in blue 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. 22 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. 23 11. Download applications from Play Store 11.1 Add Google account 24 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 28 14.2 Bluetooth Open Bluetooth, connect to other phone, you can share something like music, photos, movies etc to other people. 29 14.3 Security Screen lock. There are four screen lock ways for you to choose :Slide, Pattern, PIN, Password. 30 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. 14.5 Fingerprint 31 Click Settings - Security and Location - fingerprint, follow the prompts ,after completing the fingerprint recording, you can use the fingerprint unlock function. 32 V. Technical Information Model: G90 Size Length: 164.64*76.57*8.8mm Battery: 3930mAh Networks:

2GGSM B2/3/5/8 3GWCDMA B1/2/4/5/8 Weight: 180g Nominal voltage: 3.85V Max. Voltage: 4.4V 4G:FDD-LTE B1/2/3/4/5/7/8/12/13/17/28A+B) 33

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Geo 01/2020 GO310WW | 01 FCC ID:YHLBLUG90 INPUT/ENTRADA/ENTREE:3.85 V=(DC) LAUT ET IMEI:3 5 HA U8 ANNU HL ti wT TTL iT IMEI2:3 5 SIN 14 2 Designed by BLU in Miami | Assembled in China Disefiado por BLU en Miami | Ensamblado en China Projetado por BLU em Miami | Montado na China mes ~=NYCE Congu par BLU a Miami | Assembl en Chine

BLU Products, Inc. Agent Authorization Company: BLU Products, Inc. Address: 10814 NW 33rd St # 100 Doral, FL 33172 ,USA Product Name: Mobile Phone Model Number(s): G90 Product Description: N/A We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Date: 2020-02-26 Signature:

Name:

Wei Zeng Title:

Senior Manager Company: BLU Products, Inc.

BLU Products, Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020-02-26 Subject; Request for Confidentiality FCC ID: YHLBLUG90 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Wei Zeng Title: Senior Manager