A Comprehensive List of USSD Codes for Android (and What They Do)
USSD codes are short codes that allow you to access various services on your mobile phone using your keypad. While primarily associated with feature phones, they also work on Android devices. However, their functionality depends heavily on your mobile carrier. This list provides common USSD codes, but always verify their accuracy with your specific carrier, as codes can vary. Incorrect codes can lead to unexpected results or charges.
Important Note: The functionality and availability of these codes depend entirely on your mobile network provider. Some codes may not work at all, while others might provide different results than listed here. Always use caution and exercise due diligence before using any USSD code.
Common USSD Codes & Their Functions
The following sections categorize common USSD code functions. Remember to replace <your_number> with your actual phone number where applicable.
1. Balance & Account Information:
- Check Balance: This is often a short code like
*133#or*225#. The specific code varies widely by carrier. Expect variations for prepaid vs. postpaid accounts. - Check Data Balance: Similar to checking your main balance, this usually uses a specific code, such as
*123#or a variation. The code is entirely carrier-dependent. - Check Call History/Details: Many carriers offer codes to review recent calls, but these codes are typically not standardized. Contact your carrier for this information.
- Check Account Statement: Some carriers provide USSD codes for accessing account statements, but availability and the specific code depend on your provider.
2. Data & Internet Services:
- Data Plan Activation/Purchase: These codes vary considerably based on the carrier and the type of data plan. Check your carrier's website for the correct codes.
- Data Plan Deactivation: Similar to activation, this requires a specific code provided by your mobile network provider.
- Check Data Usage: As mentioned above, this often uses a specific code provided by your carrier.
3. Call Management & Settings:
- Call Forwarding: Generally, codes starting with
*21#or variations are used for call forwarding. The specific code to activate or deactivate and choose forwarding destinations are usually available on the carrier's website. - Call Waiting: Codes for enabling or disabling call waiting also depend on the specific mobile carrier and may start with
*43#. - Caller ID: The codes for managing caller ID are typically not universal and vary by carrier.
4. Other Services:
- Customer Service: Many carriers provide a USSD code to quickly connect to customer service. This code is almost always unique to each provider.
- SIM Card Information: A few carriers offer a USSD code to display information about your SIM card. Again, this is carrier-specific.
- International Roaming: Enabling or disabling international roaming typically requires a specific code provided by your carrier, often before you travel internationally.
Frequently Asked Questions (FAQs)
What if a USSD code doesn't work?
If a USSD code doesn't work, double-check the code's accuracy with your carrier's website or customer service. There may be a typo, the code may be outdated, or the service may not be available in your area.
Are USSD codes secure?
USSD codes generally transmit data over a secure channel, but it's always wise to exercise caution and only use codes from trusted sources. Never share your USSD codes with anyone.
Why are USSD codes still used?
USSD codes remain relevant in areas with limited data access or unreliable internet connections. They provide a basic way to access essential mobile services without requiring a data connection.
Where can I find USSD codes for my specific carrier?
The best resource for accurate and up-to-date USSD codes is your mobile carrier's website or customer service.
Remember to always verify any USSD code with your mobile carrier before using it. The information provided here is for general guidance only and may not be applicable to all carriers or regions.
