Blackview BV4900 secret codes

OS: Android 10

CPU: Quad-core 2.0 GHz Cortex-A53

RAM: 32GB 3GB RAM

Display: 5.7" inc

Camera: 8 MP, f/2.4, (wide), AF

Battery: 5580 mAh, Li-Po, non-removable

Blackview BV4900 smartphone runs on Android 10 operating system. The phone is powered by Quad-core 2.0 GHz Cortex-A53 processor. It has 32GB 3GB RAM. Internal storage options which can be extended with the help of microSDXC. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 68.2%. The smartphone is fueled with a 5580 mAh, Li-Po, non-removable. The main camera of the smartphone consists of a 8 MP, f/2.4, (wide), AF. The sensors include Fingerprint (side-mounted), accelerometer, gyro, proximity, compass IP68/IP69K dust/water resistant (up to 1.5m for 30 mins) -Drop-to-concrete resistance from up to 1.5 m -MIL-STD-810G compliant. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, GALILEO, BDS, NFC, 3.5 mm Jack and more. The Blackview BV4900 are available in various colors such as Black, Orange, Green, Yellow. It measures 157.5 x 78.1 x 13.7 mm | 6.2 x 3.07 x 0.54 in and weighs 261 g | 9.21 oz.

Secret codes for Blackview BV4900

*#06#	- International Mobile Equipment Identity
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Android Testing Mode (Phone, Battery, WiFi and other)
##225##	- Shows you everything that is saved on your Calendar such as Events, Holidays, Trips, Birthdays, Anniversary
##426##	- Google Play services android.
*#0011#	- ServiceMode
*#0808#	- Change USB Settings
*#9900#	- Dump mode
*#9090#	- Diagnostic configuration
#0#	- General Test Mode
*#2663#	- TSP / TSK firmware update
#12580369#	- Software and hardware info
*#0283#	- Audio Loopback Control
#7465625638#	- Insert Network Lock Key Code
##759##	- RLZ Debug UI (Device ID, Activation Status and few other things
##36245##	- Display a debug information about your email ID
##8255##	- This code show the GTalk Service Monitor
##64663##	- Used to launch Hardware Test
##7780##	- Reset to factory settings.
27673855#	- Full reset
##232338##	- Shows Wi-Fi Mac-address
##34971539## or *#34971539#	- Information about the camera
##1234##	- PDA and Phone firmware info
##7594##	- Changing the power button behavior-Enables direct poweroff once the code enabled
##1472365##	- For a quick GPS test
##273283255663282##*	- For a quick backup to all your media files
##1575##	- GPS Test Code
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD display test Code
##3264##	- Blackview BV4900 Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Test the proximity sensor
##8351##	- Enables voice dialing logging mode
##232331##	- Test the Bluetooth
##232337#*#	- Displays Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Backlight and Vibration test
##2663##	- Touch-screen version
##44336##	- Displays Build time and change list number
##49862650468##*	- PDA, Phone, Hardware, RF Call Date firmware info
##8350##	- Disables voice dialing logging mode
##2222##	- FTA Hardware verion

GSM codes for Blackview BV4900

Change code
*03old codenew codenew code#
- Change code for call barring
*04old PIN codenew PIN new PIN#
- Change SIM Card PIN code
*042old PIN2 codenew PIN2new PIN2#
- Change SIM Card PIN2 code
*05PUK codenew PUKnew PUK#
- Change SIM Card PUK code
*052PUK2 codenew PUK2new PUK2#
- Change SIM Card PUK2 code

Call waiting
*43#	- Activation call waiting
#43#	- Deactivation call waiting
*#43#	- Check status of call waiting

Call Forwarding
##002#	- Disable All Call Forwarding
*004PhoneNumber#	- Set all configured call diversions to PhoneNumber
##004#	- Unregister all configured call diversions

Call Forward All
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Enable divert all calls
#21#	- Disable divert all calls
*#21#	- Check status of divert all calls

Divert calls if your line is "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Activation Divert on no answer calls
#61#	- Deactivate divert on no answer calls
*#61#	- Check status of divert on no answer

Set up call diversion in case of "not available"
*62PhoneNumber#	- Register and activate divert on not reachable
##62#	- Unregister divert on not reachable
*62#	- Activate divert on not reachable
#62#	- Deactivate divert on not reachable
*#62#	- Check status of divert on not reachable

Divert calls if your line is "busy"
*67PhoneNumber#	- Register and activate divert on busy
##67#	- Unregister divert on busy
*67#	- Activate divert on busy
#67#	- Deactivate divert on busy
*#67#	- Check status of divert on busy all call types
#6711#	- Check status of divert on busy voice calls
#6713#	- Check status of divert on busy fax calls
#6725#	- Check status of divert on busy data calls

Block all outgoing calls
*33code#	- Activate barr all outgoing calls (for code see "Safety" above)
#33*code#	- Deactivate barr all outgoing calls
*#33#	- Check status of barr all outgoing calls

GSM codes for barring all calls
*330code#	- To turn Barring On for all calls
#330*code#	- To turn Barring OFF for all calls
#330code#	- Check status of barr all calls

Block all outgoing international calls
*331code#	- Enable barr all outgoing international calls
#331*code#	- Disable Barr all outgoing international calls
#331code#	- Check status of barr all outgoing international calls

Set barring of all outgoing international calls except home country
*332code#	- Enable barr all outgoing international calls except home country
#332*code#	- Disable Barr all outgoing international calls except home country
#332code#	- Check status of barr all outgoing international calls except home country

GSM codes for barring all outgoing calls
*333code#	- Enable barr all outgoing calls
#333*code#	- Disable Barr all outgoing calls
*#333#	- Check status of barr all outgoing calls

Block all incoming calls
*35code#	- To turn Barring On for all incoming calls
#35*code#	- To turn Barring OFF for all incoming calls
*#35#	- Check status of barr all incoming calls

GSM codes for barring all incoming calls when roaming
*351code#	- To turn Barring On for all incoming calls when roaming
#351*code#	- To turn Barring OFF for all incoming calls when roaming
*#351#	- Check status of barr all incoming calls when roaming

Block all incoming calls
*353code#	- Activation Blocking all incoming calls
#353*code#	- Deactivate Block all incoming calls
*#353#	- Check status of Blocking all incoming calls

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.

User questions and comments about secret codes Blackview BV4900

	Xanjdj	March 17, 2024
	The Android 10 operating system provides a smooth user experience, with a rugged design and long-lasting battery life. The cameras deliver decent quality photos. Good value for money.
Reply

**Post your question or comment**
Name:
Comment:

What does 7 + 6 equal?

New phones.

Apple iPhone 15 Pro Max

Blackview N6000

BLU G93

Coolpad CP12

Honor X50

HTC Wildfire E star

Secret codes.

TECNO Pop 5

TECNO Pop 2 Plus

Samsung Galaxy S7 edge

Samsung Galaxy J6 plus

Samsung Galaxy J4 Core

Tecno Spark 6 Air

News

POCO announced a standalone budget phone in a two-color design

POCO announced a budget smartphone C75, which earlier hit the summary of insiders. In addition, the company reported the release date, price and the main advantages of the future novelty.

OPPO Find X8 Pro will be the first to get two periscopic telephoto lenses at once

OPPO continues to fuel interest in the OPPO Find X8 Pro. A representative of the company posted examples of photos shot on the smartphone, as well as confirmed that the novelty for the first time in the industry will get two periscopic telephoto lenses at once.

Xiaomi 15 Pro has become the first Snapdragon 8 Elite-powered smartphone

The official presentation of Xiaomi 15 and Xiaomi 15 Pro - the first smartphones based on the latest Snapdragon 8 Elite processor from Qualcomm - took place in China. The rest of the flagships' specifications are no less interesting. We tell you about all their features.