Samsung Galaxy S21 Plus secret codes

OS: Android v11

CPU: Samsung Exynos 2100

RAM: 8 GB

Display: 6.7 inches

Battery: 4800 mAh

Samsung Galaxy S21 Plus smartphone runs on Android v11 operating system. The phone is powered by Samsung Exynos 2100 processor. It has 8 GB. Internal storage options which can be extended with the help of 128 GB. The smartphone has a Dynamic AMOLED providing. The smartphone is fueled with a 4800 mAh. The sensors include Accelerometer, Gyro, Proximity, Compass, Barometer. Connectivity features in the smartphone include Bluetooth, A-GPS, Glonass, NFC and more. The Samsung Galaxy S21 Plus are available in various colors such as Phantom Silver, Phantom Black, Phantom Violet. It measures 161.4 x 75.6 x 7.8 mm and weighs 202 grams.

Secret codes for Samsung Galaxy S21 Plus

*#06#	- IMEI (International Mobile Equipment Identity) number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Diagnostic and general settings 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's debug informations
*#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 system hidden menu
##36245##	- Email debug information
##8255##	- Access Google Talk Service Monitor
##64663##	- Check Hardware (Version, Sensors, Battery, Radio, Speakers)
##7780##	- This code erases all your mobile data.
27673855#	- Full reset
##232338##	- Displays Wi-Fi Mac-address
##34971539## or *#34971539#	- Show phone camera information
##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##	- Advanced GPS test
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD Screen Test Code
##3264##	- Samsung Galaxy S21 Plus Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Proximity sensor test
##8351##	- Enables voice dialing logging mode
##232331##	- Test the Bluetooth
##232337#*#	- Displays Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Check Device Test Vibration and Backlight
##2663##	- Display device's 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 Samsung Galaxy S21 Plus

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#	- �all waiting Activate
#43#	- �all waiting Deactivate
*#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

GSM codes for Call Forward All
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Divert all calls Activate
#21#	- Divert all calls Deactivate
*#21#	- Check status of divert all calls

Set up call forwarding in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Divert on no answer calls Activate
#61#	- Divert on no answer calls Deactivate
*#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

Diversion in case of "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

Codes for barring 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

Barr 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

Barr all outgoing international calls
*331code#	- Barr all outgoing international calls is turned ON
#331*code#	- Barr all outgoing international calls is turned OFF
#331code#	- Check status of barr all outgoing international calls

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

Barr all outgoing calls
*333code#	- Barr all outgoing calls is turned ON
#333*code#	- Barr all outgoing calls is turned OFF
*#333#	- Check status of barr all outgoing calls

Codes for barring 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

Barr 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

Barr all incoming calls
*353code#	- Blocking all incoming calls Activate
#353*code#	- Block all incoming calls Deactivate
*#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 Samsung Galaxy S21 Plus

	Hlw-Vemlhl	March 18, 2024
	The Samsung Galaxy S21 Ultra is a high-performance smartphone with a stunning display, excellent camera quality, long battery life, and a sleek design. It's a top choice for tech-savvy users.
Reply

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

What does 3 + 4 equal?

New phones.

Apple iPhone 15 Pro Max

Blackview N6000

BLU G93

Coolpad CP12

Honor X50

HTC Wildfire E star

Secret codes.

vivo V3

Samsung Galaxy A10e

Apple iPhone 12 Pro

Xiaomi Mi A1

TCL Plex

TECNO Pop 5

News

OPPO Reno13 will be very similar to the iPhone

Digital Chat Station insider has published a photo of the camera unit of the yet-to-be unveiled OPPO Reno13 smartphone. In the photo it lies next to the iPhone, and judging by the photo, the design of the gadgets is almost identical.

The specifications of iQOO 13 and the date of its announcement have been revealed

Following the October announcement in China smartphone iQOO 13 is preparing for its premiere on the world market. However, judging by the company's official website, the global version will differ from the original in its specifications.

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.