Numbers activated
441
Numbers activated
441
Countries available
190+
Average delivery rate
50%
If SMS doesn’t arriveSMS doesn’t arrive?
Auto-refund
The RRSA (Rich Communication Services and Supplementary Application) on Xiaomi devices provides enhanced system services and features. These often require permissions and sometimes verification linked to a phone number. Using a temporary phone number can be a strategic choice to maintain control over your data and privacy on your device.
System applications like RRSA can have deep access to your device. By using a virtual phone number for any required verification, you can create a separation between the device's operational identity and your personal contact information. This helps to limit the data directly associated with your primary number, giving you greater control over your privacy at the system level.
Some system applications can be a source of built-in advertising or partner promotions. While not always the case, using a disposable phone number for verification can help shield your primary number from being used for targeted, system-level marketing. It ensures your main line of communication remains clean and free from manufacturer-pushed content.
When setting up a new device or enabling certain features, being cautious with your personal data is key. A virtual number allows you to complete necessary verification steps without handing over your permanent, personal phone number. This is a smart, privacy-focused approach that enhances your security from the moment you start using your Xiaomi device.
Either create a new account by clicking "Registration" or log in if you already have one.
In the top right corner, click "+" and choose a convenient top-up method. Add the amount you need.
In the left menu, under "Select service," click "RRSA". Then, choose your region from the list.
Click "Buy" and wait a few seconds for your temporary number to be purchased and activated.
Copy the phone number from the "Number" field to activate the service.
Wait for the one-time password (OTP) to appear in the "Code from SMS" field, then enter it in the RRSA verification screen to complete registration.
Both options let you receive an SMS code on a RRSA number. The difference is in reliability and privacy.
Yes, our numbers are specifically designed for RRSA registration. RRSA requires a phone number for account creation, and our virtual numbers provide a reliable way to receive the SMS verification code.
Yes, you can. SMSFAST allows you to rent multiple virtual numbers, meaning you can use a unique number for each RRSA account.
First, double-check that you've copied the SMS code precisely as it appeared in your SMSFAST account and entered it correctly into RRSA. Also, ensure the number you used is still active and within its valid time frame.
If the issue persists, the number might have been flagged by RRSA. In such cases, we recommend simply renting a new temporary phone number and repeating the registration process.
There may be a slight delay in network delivery at times. Please give it a minute or two.
If the code still doesn't arrive after a resend attempt, the temporary number might be experiencing an issue with that specific service. We recommend canceling the current number (if no SMS has been received, you typically won't be charged) and renting a new disposable number from SMSFAST.
A number is valid for up to 20 minutes for SMS verification purposes. This ensures you have enough time to receive your verification code and complete the registration.
Yes, we provide real, non-VoIP numbers from local SIM cards. You can use to register on a variety of services.
No, you generally cannot reuse the same temporary number for RRSA registration. It is designed for one-time SMS verification. If you need to register another account, you'll require a new code from a new virtual number.
Yes, it is safe. Using SMSFAST numbers for services like RRSA significantly enhances your privacy and security. This allows you to avoid exposing your personal number.