How to identify the authenticity of OPPOA57 mobile phone?

You can check the authenticity of the mobile phone according to the following methods.

Inquiry method: 1. Open the OPPO official website and enter the "Authenticity and Guarantee Service Inquiry" page of the official website.

2. Enter your mobile phone IMEI number (15-digit string), enter the verification code, and click "Query Now" to check the authenticity.

How to check the IMEI serial number and version number of your phone: Query: Enter the mobile phone dialing interface, enter *, and the mobile phone will automatically pop up the IMEI number.

2.Mobile phone version number query: Enter the mobile phone dialing interface, enter *, and the mobile phone will automatically pop up the version number.

How to check the factory date:1Each mobile phone has a unique identification serial code, that is, the IMEI serial number, and the OPPO customer service center can check the factory date of the mobile phone through the IMEI number of your mobile phone.

Authenticity inquiry:1To provide users with OPPO's official purchase channels of mobile phone authenticity verification query service, the currently supported query channels mainly include the following:

Mobile official website (**) 2, oppo mobile official website*** (Tmall) 3, oppo mobile phone** distributor 4, oppo mobile official website*** (Jingdong self-operated) 5, oppo mobile official website*** (Amazon self-operated) 6, oppo mobile official website*** (Suning Tesco self-operated) 7, oppo mobile phone official website*** (No. 1 store self-operated) 8, oppo mobile phone offline physical store.

Open the browser of your mobile phone, search for the official website of OPPO, and go to the official website interface. Click [Menu], then click [Service], click [Authenticity and Warranty Inquiry], sell punch on the query page, enter the serial number, and click [Inquire Now] to check the authenticity of the mobile phone.

oppo a56

Inch A-Si material screen; The length is about mm, the width is about mm, the thickness is about mm, and the weight is about York; Equipped with soft fog black, wind chime purple, cloud smoke.

Blue three colors.

The front of the OPPO A56 has an A-Si material screen, and the camera is located directly above the screen, with a waterdrop screen.

Devise; The cloud smoke blue and wind chime purple color scheme is designed with matte shading and high-gloss gloss, the soft mist black uses the streamer crystal diamond process, and the camera is located in the upper corner of the left greeting code arranged vertically. OPPO A56 uses an inch screen on the front, with intelligent dimming, which can achieve 4096 levels of intelligent dimming accuracy, and also supports eye protection Zen with which mode.

The Oppo A56 is powered by the Dimensity 700

Processor, 7nm process technology, A76 architecture, support dual SIM dual standby.

Dual-mode 5G; 360-degree surround antenna design and memory expansion technology; Equipped with a "daily AI self-smoothing system", it can learn the user's usage habits, use the free time of the mobile phone, automatically clean up the system garbage, and defragment the disk.

Old machines with defective circuit boards, repackaged after repairs or parts assembly**, are the most unstable in performance.

The normal old machine shell is sold as a new one after treatment or replacement.

Machines from informal channels are refreshed and repackaged through software and sold as new ones, and the stability of such machines is generally lacking.

Look at the serial number (IMEI). Mobile phone serial number, like the ID card of the mobile phone, the IMEI number of each machine is unique, generally speaking, you can judge whether a machine is **.

How to maintain a smartphone to extend its service life:

The use of mobile phone leather case in the south of the climate is humid and rainy, mobile ** is a high-precision electronic circuit design, unless it is a specially designed model, otherwise most of the smart phone to dust and water vapor resistance is very poor, so to develop good habits, in order to prolong the life of the smart phone.

Away from the magnet environment, the smartphone speaker itself is magnetic, so do not let the smartphone often touch the place with a lot of iron powder, so as to avoid the smartphone speaker sound hole inhaling too much iron powder, and attached to the speaker film, causing the sound of the smartphone earpiece to become smaller, or even inaudible.

Don't use the smartphone when there is one grid left, don't use the smartphone when there is one grid left, don't use the full grid of the receiver compared with the time when there is only one grid left in Tsai Qingzhen, the difference in transmission intensity is more than 1,000 times.

As soon as the smartphone enters the water, please remember not to do any button action, especially to shut down (one press any action, the water will immediately follow the circuit board), the correct way is to open the back cover immediately, directly take off the battery, and directly force the power off, which can protect the motherboard from being invaded by water sparrows.

Check the authenticity of the mobile phone.

If you want to have an OPPO phone, it is recommended to go to the official OPPO channel to choose and buy. If you have doubts about the authenticity of your phone, you can check it according to the following methods.

1. OPPO official website.

Enter the OPPO official website > Service > Self-service > Authenticity and warranty inquiry Enter the mobile phone IMEI 1 number for inquiry.

The official website checks the authenticity link of the mobile phone.

3. OPPO customer service center.

Bring the relevant purchase voucher to the OPPO customer service center for inquiry, and the inspection results are subject to the identification of the OPPO customer service center.

How to query the IMEI number of the mobile phone.

Enter * on the dialing interface of your mobile phone

Look at the bottom of the product box.

Go to Phone Settings > About This Mac (About Phone) > Status Information > IMEI Number.

The mobile phone IMEI number can be seen on the front or back of the new mobile phone and on the warranty card sticker.

This applies to all OPPO models.