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Huawei Nova 3 Disassembly Teardown – What Components are Inside?

The Huawei Nova 3 features of beautiful outlook color slime body, large full-screen coverage, and great rear cameras. It is a great choice for most mobile users because Huawei Nova 3 has great functions and also the price is acceptable. The Huawei Nova 3 inside structure and component parts mainly contains the screen, a middle frame, middle frame, and some flexes and small parts. Here we would show you how to tear down this mobile device and see what’s inside.


1. Tear down the back housing

Turn off the phone firstly, eject and take out the SIM card tray afterwards. Hot air gun to blow on the rear battery door to soften the frame adhesive glue for easy separation. Use suction cup and ultra-thin metal sheet to slice around and separate the back battery door. The fingerprint sensor is installed on the rear battery door, it is no need to take it down because the flex is tiny and easy to be broken. Unbolt the two screws and the small metal panel, disconnect the flex cable so that the Huawei Nova 3 rear battery door can be entirely separated.

2. Take down the motherboard and other small parts

Disconnect the battery cable first, then unplug the main board flex cable and the signal wire port from the motherboard. Unbolt the six screws and take off the metal for fixing the flex cables on the mainboard. Disconnect the screen flex cable and the rear camera cable, take down the rear camera with tweezers from the middle frame. Disconnect the two front cameras on the mainboard and take off them. Take down the motherboard carefully from the middle frame. Loosen and take off the eight screws for fixing the speaker, take off the small metal shield for fixing the mainboard. Disconnect the mainboard and the signal wire port from the mainboard so that it we can entirely take the main board off. Take off the speaker on the bottom and the Huawei Nova 3 charging port PCB board. Take off the vibration motor and the battery from the middle frame at last.  

3. Separate the screen and the middle frame

The Huawei Nova 3 Screen is fragile, we need to be careful with it. Hot air gun blows on it and Slice around the screen with ultra-thin steel sheet to separate it slowly. Pry and flip over the screen apart from the middle frame carefully to separate it. Now the whole Huawei Nova 3 teardown process is completed. Just pay attention to the teardown parts and screws, don’t mess them up or lose any of them.   


As the final suggestion, we should not try this on our Huawei phone if we are not familiar with mobile phone repair. The screen and the flex are easy to break, we should be careful with it. Moreover, you may check some Huawei replacement parts such as Huawei Mate20 LCD screen and digitizer on our website if you are running a repair shop. Leave your comments if you have any questions or contact us if you are looking for Huawei mobile phone parts, we are glad to help you. 


03:07 Publié dans Blog | Lien permanent | Commentaires (0)


Korean Rumor: Huawei P50 Series will be Arriving with Samsung and LG’s Screen in 2021

According to the Korea media The Elec, Huawei is going to release the newest mobile phone P series at the beginning of 2021. The Huawei P50 features of a powerful display screen, which is sponsored by Samsung and LG.


More details about this new Huawei P50 model still have not come yet, but Samsung and LG have been busing supplying the OLED display screens. Rumors also leaks that the Huawei P50 will perform with Kirin 9000 CPU core chip. Besides, the newest Huawei Mate series will launch following the P50 series’ step. Early news reports that Huawei are planning to offer 4400 million smartphones to the mobile market, which is closely to Samsung’s Galaxy S series and Note series’ on 4450 million in 2019. Huawei has become the only one mobile phone manufacturer who has its own developed CPU processor in China, just like Samsung and Apple.


The reality about this news are still being questioned, but Huawei has made the great improvement on its mobile technology. We are looking forward the coming of this new Huawei model. For more about mobile phone news of 2021, please follow us on Etrade Supply blog. Besides, you may go to our shop for Huawei swappable parts, repair tools or components if you are interested. Here we have Huawei P30 LCD screen and digitizer, Huawei rear cameras and other parts. Contact us if you have interests. 



02:37 Publié dans Blog | Lien permanent | Commentaires (0)


How to Tear Down the Huawei P30 Lite to Replace the Loudspeaker

Huawei P30’s loudspeaker is on the bottom side of the phone body. This is a replaceable part that can be taken off by tearing down the battery door. Here Etrade Supply will demonstrate the process on how to tear down the Huawei P30 Pro for loudspeaker replacement. Hope this could be useful to you if you like smartphone repair.

1. Tear down the battery door and remove the wireless charging coil

Power off the phone firstly. Eject and take out the SIM card tray. Use hot air gun to blow the battery door edge and each corner with 40℃. Separate and take off the battery door with suction cup pulling and ultra-thin plastic sheet slicing. Gently pry and remove the battery door. Tear off the battery door adhesive glue on the frame, unbolt and remove the ten screws for fixing the wireless charger. Pry and take off the wireless charger module from the phone. 

2. Take down the loudspeaker and replace the new one

Disconnect the battery flex cable first, then loosen the seven screws on the bottom. Remove the metal panel for fixing the charging port PCB board. Disconnect the loudspeaker flex cable, and unplug the signal wire cable from the loudspeaker module. Pry and take off the loudspeaker from the phone with tweezers. Place the new Huawei P30 Lite loudspeaker onto the original place. Connect the flex cable and the signal wire port on it. Place the metal shield and fix the loudspeaker with the seven screws. Connect the battery flex cable back, install the wireless charger, and fix it with the ten screws on it.

3. Test the new loudspeaker and assemble the phone

Turn on the phone and test the new loudspeaker function. Try to play music or video and volume up to check if it is OK. Turn off the phone again. Clear off the reminding adhesive glue on the battery door. Apply a new batter door adhesive tape on the frame. Make sure the position is right, tear off the PVC protector, and assemble the Huawei P30 Lite battery door back on to the phone. Slightly press to make sure it is closely sealed. Insert the SIM card tray back. All process is finished.

The process demonstrated above is about how to replace Huawei P30 Lite loudspeaker, it also works on other Huawei P30 series. The Huawei P30 battery door is easy to be broken and it requires our patience and carefulness during the procedure. Anyway, you may leave your message to us if you have questions about Huawei repair, or go to Etade Supply for Huawei P30 series such as Huawei P30 Pro parts and components if you are interested.


02:43 Publié dans Blog | Lien permanent | Commentaires (0)