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Samsung Galaxy Watch4 Classic


Hardware information

PLATAFORM

Os Android Wear OS, One UI Watch 3
Chipset Exynos W920 (5 nm)
CPU Dual-core 1.18 GHz Cortex-A55
GPU Mali-G68
Date history

DATE

Announced 2021, August 11
Status Available. Released 2021, August 27
Network technology

NETWORK

Technologys GSM / HSPA / LTE
2g bands GSM 850 / 900 / 1800 / 1900
GPRS
EDGE
3g bands HSDPA 850 / 900 / 2100
Speed HSPA 42.2/5.76 Mbps, LTE
4g bands 1, 3, 5, 7, 8, 20
5g bands
Physical comms

COMMS

wlan Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
Radio No
USB No
NFC Yes
Infrared port
Physical texture

BODY

Body MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Dimensions 45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)
Weight 52 g (46mm), 46.5 g (42mm) (1.66 oz)
Sim eSIM
Build Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
Keyboard
Information display

DISPLAY

display Always-on display
Type Super AMOLED
Size 1.4 inches
Resolution 450 x 450 pixels (~321 ppi density)
Protection Corning Gorilla Glass DX
Tests information

TESTS

Performance
Camera
Loudspeaker
Audio quality
Battery life
Display
Battery physics

BATTERY

Battery Li-Ion 361 mAh, non-removable
Charging Qi wireless charging
Music play
Talk time
Stand by
Physical memory

MEMORY

Memory
Internal 16GB 1.5GB RAM
Card slot No
Phonebook
Call records
Physical sound

SOUND

Sound
Loudspeaker Yes
Alert types
Sound 3.5mm jack No
Main camera information

MAIN CAMERA

Camera No
Main camera
Features
Video
Single
Dual
Quad
Triple
Five
Dual or triple
V1
Selfie camera information

SELFIE

Selfie camera
Features
Video
Single
Dual
Triple
Miscellaneous physical textures

MISC

Models SM-R880, SM-R890
Colors Black, Silver, Thom Browne Edition, Bespoke Edition
Price $ 320.00 / € 264.00
SAR EU
SAR
Device specialties

FEATURES

Features Natural language commands and dictation Samsung Pay
Sensors Accelerometer, gyro, heart rate, barometer
Messaging
Browser
Clock
Alarm
Games
Java
Languages
Device analysis information.
This database collects information, hacks, tricks, secret hidden codes, specifications, features, characteristics of the Samsung Galaxy Watch4 Classic device.

This device has the Android Wear OS, One UI Watch 3 operating system by default.

It has the capacity of Wi-Fi connections, this means that it can be triangulated for its geolocation.

This device has Bluetooth, this allows you to pentest through this technology.

It has GPS which means that it can be geolocated on a satellite map.

The built-in NFC of this device allows it to be used for many applications, such as proximity card emulation and reading.

Device questions.
When did the Samsung Galaxy Watch4 Classic come out?
This device was announced in 2021, August 11, it was released inAvailable. Released 2021, August 27

what is the Samsung Galaxy Watch4 Classic processor?
Dual-core 1.18 GHz Cortex-A55

What operating system does the Samsung Galaxy Watch4 Classic have?
Android Wear OS, One UI Watch 3

What are the characteristics of the Samsung Galaxy Watch4 Classic memory?
16GB 1.5GB RAM

Unlock bands codes
How to unlock device bands?
METHOD 1

1. Power on the device without any SIM card.

2. Dial *#0000*NCK#

3. Then dial *#0001*NCK#
METHOD 2

1. Turn on the phone with a non-accepted SIM card (from another operator).

2. If it asks for the PIN code of the SIM card, you must enter it.

3. The message "Enter Network Key" or "Enter Network Code" will appear, you must enter the release code (NCK).

4. Request the NCK code then enter it.

5. The phone will then remain unlocked.
SS codes(Supplementary Service)
They allow to execute operations in GSM and LTE networks.

These codes are not sent directly to the network, rather the phone translates them into ASN.1 instructions, in order to send them to the telephone operator.

This kind of code is permanently embedded in the hardware, when you enter one of the SS codes you must then press call to execute it.

The basic operations that can be executed with these codes are the following:

Activate deactivate or view the status of:

- Call forwarding.
- Calls waiting.
- caller number display.
- etc.

COMMAND TABLE:

- BS : Type of service, it must be replaced by one of the following values ​​or use none for all.

11 voice calls
13 Fax
16 SMS
25 Data

- T is the number of seconds to use in the "No Response" condition. The default value is 20 seconds.
INCOMING CALLER IDENTITY: Allows you to hide or show the number of the incoming call.
SS code Description
*30# Activate
#30# Deactivate
*#30# View Status
OUTGOING CALLER IDENTITY: Allows you to hide or show the number of outgoing calls.
SS code Descriptión
#31# Activate
*31# Deactivate
*#31# View Status
#31#NUMBER
#31#PREFIX+NUMBER
Hide identity to a specific number.
RETURN CALLS: Automatically return a call, if our mobile was busy when receiving it.
SS code Descriptión
*37# Activate
#37# Deactivate
*#37# View Status
CALLS WAITING: Receive notification of an incoming call, when our mobile is busy.
SS code Description
*43# Activate
#43# Deactivate
*#43# View Status
CALL FORWARDING
Unconditional call forwarding.
SS code Description
**21*NUMBER*BS*T#
**21*PREFIX+NUMBER*BS*T#
Activate
##21**BS# Deactivate
*#21**BS#
*#21#
View Status
Call forwarding when there is no answer.
SS code Description
**61*NUMBER*BS*T#
**61*PREFIX+NUMBER*BS*T#
Activate
##61**BS# Deactivate
*#61**BS#
*#61#
View Status
Call forwarding if you are not reachable (mobile turned off or outside the service area).
SS code Description
**62*NUMBER*BS*T#
**62*PREFIX+NUMBER*BS*T#
Activate
##62**BS# Deactivate
*#62**BS#
*#62#
View Status
Call forwarding busy or when the call is rejected.
SS code Description
**67*NUMBER*BS*T#
**67*PREFIX+NUMBER*BS*T#
Activate
##67**BS# Deactivate
*#67**BS#
*#67#
View Status
Secret codes for Samsung devices – One UI
The following MMI codes are special for samsung brand devices.
MMI code Description
*#0*# Shows hardware diagnostics.
*#011# Shows information about the network connection.
*#0228# Detailed display of battery status information.
*#0283# Open the Loopback Test settings.
*#0808# Shows the USB configuration of the device.
*#1234# Shows the software version and other device details.
*#2663# Lists advanced information about the firmware.
*#7353# Shows the quick test menu.
*#9090# Opens the advanced debugging tools menu.
*#9900# Access to the system dump mode (SysDump).
*#2683662# Shows the advanced service mode.
*#34971539# Lists advanced information about the camera's firmware.
MMI codes
The MMI Codes or Codes defined by the manufacturer (Manufacturer defined): they are internal instructions of the phone that do not depend on the network, when this type of code is entered they are executed immediately. These codes should be used with caution because some of them reset the device's factory settings.

In theory these are said to be the true "secret codes".

MMI code Description
*#06# This code allows you to know the IMEI of the device, widely used for unlocking bands.
*#*#225#*#* Show calendar information.
*#*#426#*#* Shows Firebase Cloud Messaging (FCM) diagnostics, related to Google play services.
*#*#759#*#* Open Rlz Debug UI, here you will find information about the device and you can also activate the OEM mode to unlock the bootloader and root the device.
*#*#4636#*#* It allows to open the test mode, also known engineer mode, this code allows you to know a lot of information about the device in detail.
Recovery mode
How to activate recovery mode?

Below you will find the methods to enter the recovery mode.

1 - The device has to be turned off.

2 - Combinations you can use:

Press the Home + Volume Up + Power buttons, hold them all at the same time.

3 - When the brand logo appears, release all the buttons.
Hard reset (Factory restore)
How to apply reset to device?

The way to do a factory reset is below:

1 - Enter the recovery mode menu. (If you don't know how to do it, you will find the method to enter this hidden menu right here.)

2 - Select the wipe data/factory reset option.

3 - Press the start button to perform factory data restore.
developer mode
How to activate developer mode?

To activate the Developer Mode, you have to go to the following option in the device settings:

Settings
|_About phone
  |_Software Information
                        
Tap the build number option 7 times.

This allows you to enable the hidden option called advanced options, within this option you will find many advanced tools, one of the most used is called USB debugging, this option allows you to use the device connected with android studio for the development of applications in real time.
BOX DB
box db is a database containing specifications and features, secret hidden codes, tricks, hard reset, box logs(unlock, repair, diagnostic, recover). Here you can learn, solve, investigate, repair. Best hacks of cell phones and smartphones 1G (AMPS, NTM, TACS), 2G (GSM), 2.5G (GPRS), 2.75G (EGPRS), 3G (UMTS), 3.5G (HSDPA), 3.75G (HSUPA), 3.8G - 3.85G (HSPA+), 4G (LTE), 4G+ (LTE Advanced), 5G.

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