Secret Codes for Samsung Galaxy S21 5G Ultra
Here you can find all the secret codes for Samsung Galaxy S21 5G Ultra. Check out how to enter hidden mode and use the advanced Setting options of Android 12. Let’s get access to Samsung secret codes.
Samsung Galaxy S21 5G Ultra hidden features
| Code | Description |
|---|---|
| *#06# | IMEI Number |
| *#0*# | Test Mode |
| *#0228# | Battery Status |
| *#0808# | USB Settings |
| *#1234# | Firmware Version |
| *#2663# | Advanced Firmware Version |
| *#0011# | Service Mode |
| *#26833662# | Advanced Service Mode |
2. *#0*# Test Menu – In this test menu, you can test most functions of Samsung Galaxy S21 5G Ultra. LCD display, touch functionality, LED lights, front and rear cameras, etc.
3. *#0228# Battery Status – This code helps you get all the information about your Samsung Galaxy S21 5G Ultra battery.
4. *#0808# USB Settings – This menu allows you to change how your Samsung Galaxy S21 5G Ultra is recognized by your PC/Laptop when connected via a USB cable. Modes such as Mass Storage, MPT, ADB.
5. #1234# Firmware version – Here you can check the firmware version and model name of your Samsung Galaxy S21 5G Ultra.
6. *#2663# Advanced Firmware Version – In this menu, you can check the TSP FW version, Touch Key FW version, MCU/BINFW version, and WiFi version.
7. *#0011# Service Mode – you can see some details. e.g. Network connectivity details and cell provisioning information.
8. *#2683662# Advanced Service Mode – This code gives you access to various features of your Samsung Galaxy S21 5G Ultra. e.g. you can test 2G 3G LTE WIFI, etc., and check many items such as SIM information, Antenna, all SW versions, IMEI, etc.
