BLU PRODUCTS G91 Max Smartphone User Guide
- June 5, 2024
- Blu Products
Table of Contents
G91 Max Smartphone
User Guide
Cautions on mobile phone use
1.1 Interference
All phones may be interfered with, which affects phone calls.
1.2 Reasonable use
Use only in the normal position. Do not touch the antenna area unnecessarily.
1.3 Qualified maintenance service
Only qualified personnel may install or repair this product.
1.4 Water-resistance
Your device is non-water-resistant. Keep it dry.
1.5 Emergency calls
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 at
the assigned battery recycling center.
3. Cautions for children
Keep your device out of the reach of children in case of accidental injury
caused by incorrect use of the device as a toy.
Keys and parts
1. Receiver
2. Light sensor / Proximity sensor
3. Front Camera
4. Power key/ fingerprint
5. Audio jack
6. Mic| 7. USB Connector
8. Speaker
9. Adjust the volume key
10. Rear Camera
11. Flashlight
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Start to use
3.1 To insert SIM card(S):
Insert the SIM card correctly in the card slot(s) (See figure below), and
suggest switching off the phone when you insert a SIM card.
Insert the Micro SD card into the slot in the correct direction (see figure
below), and suggest switching off the phone when you insert Micro SD.
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’, the
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 an 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.
Basic functions
1. Lock and unlock the screen
Press the power button to enter Sleep mode and meanwhile, the screen will be
locked; press the power button again to wake up and then swipe up for unlock.
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. 
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. 
Long press the widget or icon, after the phone vibrates, select delete or uninstall (select delete for the widget, select uninstall for APP)
Swipe up
and enter the application list. 
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 the open
notification panel and click the desired one to have a view. When you are
finished, you can close it by dragging the panel up or pressing “Back”. 
2.4 Android™ and computer connection
If you connect your phone to a PC via USB, you can find the USB options,
choose the This Device – file Transfer option, you can see your phone memory
on the PC, this is the same function as USB storage. 
3. Switch to Recently Used Application
Press the menu key. 
4. Make a call
Click and enter a complete phone number to make a call. Your phone supports
smart search.
5. Call log
Press the number if you want to see the details, send a 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.
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. 
7. Add a contact
Touch to enter contact
Touch to add a new contact 
Click here to add a new contact and on this page press the menu key to enter
menu view, setting, etc.
8. Send and Receive message(s)
Touch enter to messaging, touch “Start chat”. 
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 it by dragging the notification panel and clicking
the message, or entering Message to read it directly.
Long-press one of the all message threads, and you can delete it”.
9. Browser the Web
9.1 Set up Internet/Data connection
Enter Settings > More…, scroll down to find out the 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 a Data connection. If there is Wi-Fi
around, you can switch on Wi-Fi to use it to browse the web.
10. Download applications from Play Store
10.1 Add Google™ account
10.2 Enter the play store and download apps 
11. Manage Applications
Enter Setting > App.
You can see app info 
12. APPLICATIONS & UTILITIES
For your entertainment purpose, applications and utilities, such as Gmail,
Email, and Play Store. Before accessing the applications, please turn on the
data connection or connect to wifi.
13. Settings
13.1 Wi-Fi
Open Wi-Fi, search nearly Wi-Fi and connect it, then you can use the
Internet or download apps for free.
13.2 Bluetooth
Open Bluetooth, connect to another phone, and you can share something like
music, photos, movies, etc with other people. 
13.3 Security
Screen lock.
There are four screen lock ways for you to choose: Swipe, Pattern, PIN, and
Password. 
13.4 Face ID
Click Settings –Security – Face ID, and follow the prompts, after completing
the face recording, you can use the face unlock function.
13.5 Fingerprint
Click Settings – Biometrics&passworld – fingerprint, and follow the prompts,
after completing the fingerprint recording, you can use the fingerprint unlock
function.
Technical Information
Product Name: Smart Phone
Model: G91 Max
Size Length: 1697712mm
Battery: 5000mAh
Networks:
2G：GSM B2/3/5/8
3G： WCDMA B1/2/4/5/8
4G： FDD B1/2/3/4/5/7/8/12/13/17/28AB
TDD B38
Weight: 209g
Google, Google Play, Google Play, YouTube, and other marks are trademarks of
Google LLC.
Federal Communication Commission Interference Statement
FCC ID: YHLBLUG91MX
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.
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 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 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 connected.
-Consult the dealer or an experienced radio/TV technician for help.
FCC Caution: Any changes or modifications not expressly approved by the
party responsible for compliance could void the user’s authority to operate
this equipment.
Radiation Exposure Statement:
This device meets the government’s requirements for exposure to radio waves.
This device is designed and manufactured not to exceed the emission limits for
exposure to radio frequency (RF) energy set by the Federal Communications
Commission of the U.S. Government.
The exposure standard for wireless devices employs a unit of measurement known
as the Specific Absorption Rate or SAR. The SAR limit set by the FCC is
1.6W/kg. Tests for SAR are conducted using standard operating positions
(10mm) accepted by the FCC with the device transmitting at its highest
certified power level in all tested frequency bands.