There are several intuitive ways to distinguish the true and false of Huawei tablet charger. The first is the appearance, Huawei's charger has a standard 66w super fast charge, the writing is clear, there is no mushroom, the second is that there are three charging is super fast charge, and the mobile phone is also displayed.
Weighing, in fact, there is no need to use the scale, hand weigh, false will be much lighter than really. The top three parts of the charger can be clearly seenPrinting difference: ① fast charge logo. ② "supercharge". ③ "HUAWEI" logo, especially the copycat product letter "E" is relatively round. HUAWEI P30 is a smartphone released by Huawei at 21 PM Beijing time on March 26, 2019, at the Paris Convention and Exhibition Center, France.
Finger gently tap the side of the charger, hear the sound is not the same, you can feel the genuine is solid, and the interior of the cottage is relatively empty. (4) Whether it will be magnetic some copycat chargers in order to imitate the weight of the genuine product, will be inside the chargerAdd a counterweight, so the entire side can hold the magnet; Genuine plug material is alloy, will not attract magnets; The fake plug is ordinary iron, so it can hold the magnet.
Identification by the product nameplate information content: 1 Identification by the SN barcode of the product: (1) The fourth digit of the SN number of the white bright shell fast charging 5V5A genuine charger is "827" or "A36", while the number of the copycat charger is "819", "829" or "871" and other digits.
If the indicator is off, please check whether there is poor contact between the wireless charger, data cable, charger and power supply, and it is recommended that you re-plug it. 3, please take off the mobile phone protective cover before charging because some mobile phone protective cover is too thick, or the material of the mobile phone protective cover may affect the recognition function of the mobile phone wireless charger, it is recommended that you take off the mobile phone protective cover and try again.
Hello, please charge the phone with the screen facing up in the center position of the charger or the position suggested by the charger manufacturer.
TryUse another wireless charging base to charge the mobile phone or the wireless charger. A non-Huawei wireless charger may be incompatible with the mobile phone, resulting in abnormal wireless charging. You are advised to use a Huawei official wireless charger. If the preceding problems persist, you are advised to back up the phone data (third-party applications such as QQ and wechat need to be backed up separately), bring related accessories and purchase vouchers, and go to a nearby Huawei customer service center for testing.
Please cross-verify please replace the device with wireless charging function, cross-check whether the wireless charger is faulty, such as the wireless charger is normal, the mobile phone is still unableCharging, there may be a fault for the phone. You are advised to back up your data in advance (wechat /QQ applications need to be backed up separately) and take your mobile phone, original charger, original data cable, and purchase voucher to a nearby Huawei customer service center for testing.
First look at the price, do not figure cheap at present Huawei 40W fast charge, within the warranty period, there is no less than 100, so many twenty or thirty on the market do not need to see, do not think, basicallyIt's a fake. Whether to search [Huawei Warranty Query] directly within the warranty period and enter the SN code, you can query the warranty date, even for out-of-warranty mobile phones or Huawei products.
Therefore, if you find that your Huawei mobile phone cannot display the 40W logo, you can first check whether the power of the charger reaches 40W. In addition to the lack of power of the charger, the quality of the charging line will also affect the charging effect. If you use a poor quality charging cable, you can't reach the 40W charging power, and naturally you can't display the 40W standardWill. Therefore, it is recommended that users buy genuine charging cables to ensure the charging effect.
You can query the information from Service and Support on Huawei official website. If the phone is at max40w, the phone will display a large and small double lightning icon. If the phone is in Super fast charge mode, the phone will display two large lightning ICONS. Charging power is different. The max40w mode is only available in 9V/2A and 10V/2A modes. Therefore, the maximum charging power is only 18w and 20w.
See if sesame certification is "excellent credit", whether there is a certified mark. Medium and goodOk, no certification, not recommended. The seller has only one baby, no evaluation and dynamics, and no historical transactions, not recommended. Negative information appears in the comment area, such as the merchant's product description is different, there is suspicion of high imitation, and it is not recommended to choose. Plug it up to charge MAX 40W, and use a magnet to absorb the metal, it should not be the original.
The "MaxxxW" displayed on the charging interface is a new reminder of Huawei EMUI1 and later versions. The meanings vary in different charging scenarios: When wired charging is used, "MaxxxW" is displayed on the mobile phone, meaning "You are using Maxxx.