How To Use Secret Codes On Samsung Galaxy A55 5g -

A curious owner using codes from this guide is safe. An owner entering random codes from TikTok is not.

Band Selection – allows you to force the phone to use specific 4G/5G bands. Use case: If your carrier has congested bands, you can lock onto a cleaner frequency. Warning: Changing this without knowledge may cause signal loss.

| Code | Function | Reliability | |------|----------|-------------| | *#0*# | (touch, screen colors, vibration, camera, sensors, speaker, buttons) | ✅ Works perfectly | | *#06# | Displays IMEI numbers (both slots) | ✅ Works | | *#0011# | Service Mode – Shows signal strength, band (LTE/5G), cell ID, VoLTE status | ✅ Works | | *#0228# | Battery status – voltage, temperature, charge level (does not reset fuel gauge on A55) | ⚠️ Shows data only | | *#12580*369# | SW & HW info – firmware version, bootloader, RF cal date | ✅ Works | | *#9900# | System dump mode – take logs, dump state, run debug (requires caution) | ✅ Works | | *#2663# | TSP / TSK firmware update (touchscreen firmware version) | ✅ Works | | *#7353# | Audio test – earpiece, speaker, mic, receiver | ✅ Works | How to Use Secret Codes on SAMSUNG Galaxy A55 5G

These are the codes you will likely use most often. They provide immediate access to vital information about your Galaxy A55 5G.

Remember: with great access comes great responsibility. Use these codes to troubleshoot, not to tamper. Now go ahead—open your dialer, type *#0*# , and discover just how much your Galaxy A55 5G can tell you. A curious owner using codes from this guide is safe

: A powerful tool for "deleting dumpstate/logcat" files, which can help clear system junk and potentially speed up the device.

Advanced camera firmware information. Details shown: Phone CAM firmware version, ISP version, and sensor ID. Use case: Not for daily use—helps service centers verify camera hardware. Use case: If your carrier has congested bands,

While standard USSD codes (like checking your prepaid balance) communicate with your carrier, the codes we are discussing today communicate directly with the Galaxy A55’s hardware and software systems. They act as shortcuts to specific activities, bypassing the need to navigate through multiple layers of the Settings app.