How to set up fingerprint payment on R9
With the popularity of mobile payment, fingerprint payment has become the first choice for users because of its convenience and security. As a classic model, OPPO R9 supports fingerprint payment function, but some users may not know how to set it up. This article will introduce in detail the steps to set up fingerprint payment on R9, and attach recent hot topics for reference.
Directory

1. R9 fingerprint payment setting steps
2. Frequently Asked Questions
3. Inventory of recent hot topics (last 10 days)
1. R9 fingerprint payment setting steps
1.Enter fingerprint: Enter "Settings" - "Fingerprint and Password" - "Add Fingerprint" and follow the prompts to complete fingerprint entry.
2.Turn on payment protection: Enable the "Payment Protection" function in "Security Settings".
3.Bind payment platform: Open Alipay/WeChat, enter "Payment Settings" - "Biometric Payment", select "Fingerprint Payment" and verify the entered fingerprint.
| steps | Operation path | Remarks |
|---|---|---|
| 1 | Settings→Fingerprint & Password→Add Fingerprint | Need to press repeatedly until entry is completed |
| 2 | Security Center→Payment Protection→Enable | Enhance transaction security |
| 3 | Alipay/WeChat → Payment Management → Biometrics | Need to match system fingerprint |
2. FAQs
Q: What should I do if fingerprint payment fails?
A: ① Check whether the fingerprint recognition area is clean; ② Re-enter the fingerprint; ③ Update the payment APP to the latest version.
Q: What payment platforms are supported?
A: R9 supports Alipay, WeChat Pay and the fingerprint payment function of some bank APPs.
3. Inventory of recent hot topics (last 10 days)
| Ranking | topic | heat index | Platform |
|---|---|---|---|
| 1 | OpenAI releases GPT-4o | 9.8 | Whole network |
| 2 | 618 Shopping Festival pre-sale starts | 9.5 | E-commerce platform |
| 3 | iOS 18 AI function exposed | 8.7 | Technology media |
| 4 | New energy vehicle price cuts | 8.3 | Financial Channel |
| 5 | "Singer 2024" live broadcast controversy | 7.9 | social media |
Summary
Through the above steps, you can easily enable the fingerprint payment function of R9. The recent hot spots in the technology field focus on AI technology breakthroughs (such as GPT-4o) and smart device updates (iOS 18), while in the consumer field, the 618 promotion and new energy vehicle developments are the main focus. It is recommended that users pay attention to account security while enjoying convenient payment.
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