We've noticed that some of you have been asking about how to check a smartphone's authenticity and warranty. The good news is, you can easily do that by checking online. We've listed below the popular smartphone brands that allow you to check their device's authenticity and/or warranty online through their official sites. Huawei Huawei lets you check the device's Warranty Period & Support Service Query. OPPO If you have an OPPO device, you can check the status of your warranty. ASUS ZenFone fans need not worry as you can check your device's warranty status with just a serial number. Nokia HMD Global's Nokia allows you to check your device's warranty with the IMEI. Samsung Samsung's online warranty check is difficult to find and a bit complicated but can be done via their CyberService. Read more in our articles including "How to check your smartphone's authenticity or warranty online" and "Xiaomi 17T vs. Xiaomi 15T, what's different?".
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Apr 27, 2026We've noticed that some of you have been asking about how to check a smartphone's authenticity and warranty. The good news is, you can easily do that by checking online.
We've listed below the popular smartphone brands that allow you to check their device's authenticity and/or warranty online through their official sites. Huawei Huawei lets you check the device's Warranty Period & Support Service Query. OPPO If you have an OPPO device, you can check the status of your warranty.
Our coverage of warranty check online includes: "How to check your smartphone's authenticity or warranty online"; "Xiaomi 17T vs. Xiaomi 15T, what's different?"; "Which Fiber Prepaid Service Should You Get in 2026?". Each article provides unique insights and information.