GPS unlocks after HDMI to USB-C adapter with PD is connected to car Video system - Huawei P20 Pro Questions & Answers

Hello there!
Have discovered a strange HDMI Adapter with PD effect. I have 2017 Toyota RAV4 Hybrid with 3rd party Analog to HDMI Adapter, allowing to mirror any IPhone or Android to built-in AV Car System. So if i connect Apple phone using Apple HDMI Adapter with power connection, everything works OK. If i use Samsung HDMI to USB-C Adapter without PD ( no power connection for the phone charging), everything works excellent as well, but the Huawei P20 Pro discharges rather fast - in 2-3 hours, which is not good for long time driving.
But if i try HDMI to USB-C Adapter with PD ( have tried so far 2 of them - https://www.amazon.de/gp/product/B01GKSPMCQ/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
and https://www.amazon.de/gp/product/B07B9H354M/ref=oh_aui_detailpage_o05_s00?ie=UTF8&psc=1)
as soon as i connect both power cord and HDMI Adapter, GPS which was locked ( 10 or more SATS) start losing sats one by one, not immediately, but in some 5-10 sec, making usage of navigation apps, by mirroring them to the car screen impossible
Anyone has an idea what might be the problem? Very disappointing situation with excellent Huawei P20 Pro
Thank in advance

Hi, there,
have exactly the same problem with Huawei P20 Pro and Choetech USB-C to HDMI with PD port adapter (sorry can't post links).
Have used the same adapter with Samsung Galaxy S8 for a 6 months without any problems, so i think, that there is no problem with adapter itself.
Any solution or adapter reccomendation (maybe there is something special with Huawei phones)?
thanks in advance

Related

[Q] MHL 3.0 and charging through micro USB?

Hi all,
I'm having two problems that I believe are related.
1) I bought the official MHL 3.0 sony cable and my tv intermitently sees the hdmi source. Off and on every second and my phone screen never displays onto the screen. Also the phone alternates saying its being charged and not being charged.
2) With some power sources, charging by micro USB alternates being charge and not being charged off and on just like the above case. But some micro USB cables/sources work just fine. As well my magnetic dock connector charges my phone fine as well. USB hosting is fine too.
Anyone has tried MHL or have had similar problems? Should I contact clove? I'm in Canada and sending it back there seems quite the pain. And if i just can't use MHL or certain cables maybe i should bite my tongue and keep the phone as is. I love it otherwise and haven't phone any faults until trying the MHL cable...
old mhl adapter works
My old mhl adapter, which requires its own power source through micro USB does work and I can mirror my screen to the TV. I just think that mhl 3.0 with power from the HDMI is not enough to drive/consistently power my phone. Same for the micro USB connectors that don't seem to keep a consistent charge on my phone. Anyone see anything similar?
Use Chromecast, the phone has a dedicated cast screen option
Yes I have used chromecast and it works great. I just wonder if anyone has tried mhl 3.0 Sony cable or has had the same chagrging experience as me.
Were you able to solve this? Im thinking about getting an MHL 3.0 cable but not sure whether my monitor will be able to handle it

Huawei P20 Pro EMUI Desktop mode & Dell D6000 dock - USB keyboard and mouse wont work

Huawei P20 Pro EMUI Desktop mode & Dell D6000 dock - USB keyboard and mouse wont work
I have a Huawei P20 Pro and a Dell D6000 USB-C dock, which comes with HDMI, 2 x displayport, Ethernet and multiple USB3.0 ports. I find when I plug my phone in to the D6000 dock the following happens:
- It comes up "fast charging" (not "super charging" like it does with the Huawei native charger plug). It is great that it supports more than base USB charging however!
- The desktop comes up successfully on the HDMI port only (not the displayport ports) in 1080p, the native resolution of my monitor. The video is clean and stable, even watching Youtube videos in 1080p
- The USB ports appear to be non-functional - I cannot get a keyboard or mouse to work which is the most pressing issue.
- The Ethernet port appears to do nothing, so I have to use Wifi.
I also have a Dell DA200 USB-C to HDMI/VGA/USB/Ethernet adaptor - this works fine with my USB keyboard and mouse with either an HDMI or VGA monitor in native resolution, but of course it cant charge the phone. The Ethernet port is also unusable.
Finally, I have a USB-C to Displayport adaptor - this works with either a DVI-D and VGA adaptor plugged into the end, but it doesn't have USB or power.
Desktop mode on my phone appears to be quite heavy and will run the phone from 100% to flat in about an hour - so it isn't really a sustainable solution without power. If Huawei could do something in the OS to make it work natively with a Dell D6000 dock, including Ethernet, USB, Displayport multi-monitor, etc, that would be fantastic. I wouldn't need a Windows machine - this thing is pretty much as good!
Ideas anyone?
Use a Bluetooth keyboard and mouse?
Fuszyduck69 said:
Use a Bluetooth keyboard and mouse?
Click to expand...
Click to collapse
I connected both and they did not work on desktop mode, they control the phone side.
I am using a Tuwejia adapter from Amazon and am currently using a USB keyboard and USB mouse. The keyboard is an old Dell keyboard, I think 12 years old, and it is the big one with volume buttons on top along with two extra USB ports in the back. I have the mouse attached to one of the USB ports on the keyboard so I'm only using one USB port on the adapter. Phone never goes below 100% and it went from 96% to 100% within 10 minutes even though I was using it as a computer at the same time, hooked up to the big 4K montior via HDMI (but it still shows at 1080p). Keyboard and mouse both work on desktop mode and phone side.
All i found yet is that the Dock have to be USB-C 3.1
I Plan to buy the P20 Pro in October and also looking for an Dock with USB Hub, Ethernet, HDMI/VGA to use it als PC with an VNC like Client.
bluedragon1982 said:
All i found yet is that the Dock have to be USB-C 3.1
I Plan to buy the P20 Pro in October and also looking for an Dock with USB Hub, Ethernet, HDMI/VGA to use it als PC with an VNC like Client.
Click to expand...
Click to collapse
You might want to wait for its successor instead as the year is almost out by October.
nakTT said:
You might want to wait for its successor instead as the year is almost out by October.
Click to expand...
Click to collapse
The Mate 20 Pro could be interessting but maybe to expensive Event with an contract i would have to pay about 450€ extra
bluedragon1982 said:
The Mate 20 Pro could be interessting but maybe to expensive Event with an contract i would have to pay about 450€ extra
Click to expand...
Click to collapse
The Mate series is a bit too big for me. P series suit me better.
technohippy29uk said:
I have a Huawei P20 Pro and a Dell D6000 USB-C dock, which comes with HDMI, 2 x displayport, Ethernet and multiple USB3.0 ports. I find when I plug my phone in to the D6000 dock the following happens:...
Click to expand...
Click to collapse
Picked up this usb-c hub off Amazon.ca for my MacBook, works with my p20 pro, hdmi, USB and flash cards. Haven't tried ethernet however I have used keyboard and mouse all this while using the USB C port as a pass through power for the device.
USB, Proslife 7-in-1... https://www.amazon.ca/dp/B07F63F51S?ref=yo_pop_ma_swf

WIRED TV out for Huawei Mate 10 lite (MHL or Slimport?)

Hello!
Has anyone tried any MHL or Slimport adaptors in this device for wired connection to a HD TV!?
I currently have an RNE-L23 and I am willing to purchase one of this but Im not sure if they'll work.
Thanks in advance.
im pretty sure these standards dont exist in usb type c adapters, any usb c to hdmi adapter should work fine, maybe look at something that is compatible with dex
Why do you focus on MHL ? I bought an affordable USB-C hub (20e), I so far only tested it on a VGA monitor with an adapter. Everything was fine. That's great a smartphone less expensive than Samsung Dex ones offers such feature.
Hello! i do not mind what kind of tech is. I just want to know if the Mate 10 lite can be connected to a HDTV using any wire or dock so I do not have to buy a TV Box for my Kodi.
It would be nice to know which ones work on the Mate 10 Pro.
I ordered one from Amazon UK, this wants to work (I see the Desktop Mode) starting up on the TV but then it loses signal and starts searching for a signal. I see the output on the screen for a fraction of a second and then it goes blank again and starts searching for Video Signal.
The one I bought was this (Which is going to have to be returned): Amazon £9.99 USB C Hub with HDMI
Do you mean to plug phone into tv? Usb c to HDMI cable works but can't charge at same time
No need for a hub
Hi, I have the same question but Huawei Mate 10 Lite don't have USB type C, it has MicroUsb.
Bought a Y cable, with USB c on one side and HDMI and USB A on the other and the phone can be charged in desktop mode.
I have a usb-c dock (amazon) and a usb-c to HDMI wire. I can charge at the same time the phone and I can use usb mouse and keyboard too.
It was less than 7 euro, btw.
Lite version might not have Desktop mode or USB TV-out at all.

USB-C to HDMI not working on monitor Omen 25 by HP

Hello everyone, I received my choetech 4k USB-C to HDMI adapter for my P20 Pro and it works on my samsung 4k tv but not on my FHD monitor OMEN by HP, does anyone have any suggestion? I tried everything and the port in which the phone is plugged is always inactive...
Have used tonnes of these over the years. Usually to do with power throughput.
For example my apple USB-C connector works perfectly on anything without additional power, star one doesn't work at all.
Probably a power issue.
Nothing you can do
I had to try three different adapters until I found one that worked

OPPO Reno 1 to TV through HDMI

Hi, a few days ago I have broken my OPPO Reno 1 screen so that it’s fully black. For some time the touchscreen worked and I could use my phone through Google Assistant, but now it seems like the phone is unusable although still alive (it vibrates when i connect it to the charger).
When i tried plugging the phone into a USB-C to HDMI adapter (it also has a USB-A and USB-C inlets) to transfer the files to my new device through Phone Clone, it did not show up on the TV. On the internet I have read that I may need to use an MHL type cable but couldn’t find a definite answer. Could somebody please tell me whether it is even possible to connect an OPPO phone to TV through a cable? Thanks in advance

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