Using these codes is simple. You don’t need any special apps; just open your app and type the sequences directly into the dialer keypad. Essential Device Information
Here is a categorized list of working codes for the Lumia 730.
Using secret codes on your Nokia Lumia 730 Dual SIM is a practical way to access hidden diagnostic tools, check device status, or perform deep system resets. These codes are entered directly into the phone's dialer (phone keypad) and usually trigger an action immediately without needing to press the "Call" button. Essential Secret Codes for Nokia Lumia 730 View Device Identity (IMEI) How to Use Secret Codes on NOKIA Lumia 730 Dual...
This is the most critical code for any mobile user. It displays your 15-digit International Mobile Equipment Identity
Unlocking the Vault: How to Use Secret Codes on NOKIA Lumia 730 Dual Using these codes is simple
For the Nokia Lumia 730, these codes generally fall into three categories:
Indicates whether the SIM card allows clock stopping for battery saving. Reset & Maintenance Codes Using secret codes on your Nokia Lumia 730
If your phone is acting up or you’re preparing to sell it, these codes help you wipe the slate clean.
, settings, and files, returning the phone to its original "out-of-the-box" state. Check Software Version
Displays the International Mobile Equipment Identity. This is critical for warranty claims or unlocking the device for other carriers.