Byintek P12 Projector - General Questions and Answers

Hi Guys,
When the projector comes on it goes straight into a white screen without the android interface, I can take screenshots with the remote and turn off the remote control but I cant do anything else. There is no reset on the device itself so I cant reset it back to factory. Does anyone know where I can get the software firmware for this projector or know how to reset it back to factory?
Thanks

Hola, aún necesitas ayuda?

Good day.
I have a BYIntek UFO series P12 projector (Serial#: BYDZ T6ENS319070119050686).
I tried to update the firmware via USB stick. USB stick plugged into USB1. Device switched on and power button pressed for 5 seconds. Then the firmware update started with progress display. After a few seconds the update stopped with an error message that the update was aborted.
Now the projector won't start. No image appears. The operating system will no longer boot.
Please help me. Is there a solution?
Greetings from skysat

I try my luck again. Can someone help me? Is the projector now scrap? I contacted the manufacturer in China. There was only one answer. If you have an order ID, send the device to us and you will receive a new one. That's the only possibility. Unfortunately I don't have an invoice or order ID because I bought the projector used. the seller had no invoice. So I only have one option. To find someone who knows something about this. kind regards skysat

Related

[Q] Pioneer R1 Tablet not rooted and wont load past the animated logo

Hello,
My Pioneer R1 tablet the other night decided to do an automatic upgrade when booting up and hung for hours on 14 of 18 files updated. I rebooted the tablet for it to get to the home screen but come up with the error android phone services not initinalized and then froze. so rebooted and it got to the animated pioneer logo and just sits there never loading fully. Pioneer customer support sucks with helping and the tablet has a reset button on the back in a pin hole. I pressed that the tablet turns off. The tablet still stuck on animated logo.The tablet was running stock jellybean 4.2. The Pioneer people didnt want to do any troubleshooting. told me to send it to them to fix and that if they found anything wrong other than hardware issue i am liable for the charges on to of the shipping cost. I dont have money to just hand out to people who dont have a system setup for troubleshooting. Sorry for a long story but my question is is there anyone who can help me fix this issue.
Unfortunately I'm stuck with the same issue, tablet was running slow so I rebooted it, got hit with their "system breaking update"
Spent a better part of the day trying to find a way to reboot it into recovery mode and wipe user data/reinstall but so far no luck.
Fired off a email to support, tried calling but the wait time was 54mins last time I called.
Also there is a automated announcement while waiting for call time informing everyone that they "are aware of a problem with the tablet"
If I manage to get it into recovery and fix this I will let you know how
so after further testing :
holding reset for 30 seconds: fail
holding power for 10 seconds: fail
holding power for 1 min: fail
holding reset and then power:fail
power then reset:fail
opening case to disconnect battery; FAIL soldered to the board/battery wtf ?
pinhole on bottom of case between usb and power port doesnt sync up with a reboot option
ro0ks said:
so after further testing :
holding reset for 30 seconds: fail
holding power for 10 seconds: fail
holding power for 1 min: fail
holding reset and then power:fail
power then reset:fail
opening case to disconnect battery; FAIL soldered to the board/battery wtf ?
pinhole on bottom of case between usb and power port doesnt sync up with a reboot option
Click to expand...
Click to collapse
ok well this was an counterproductive day
called Cs @ 1-800-421-1404
waited 45mins on a "20min" wait
talked to someone who informed me this was the wrong number to call for help with the tablet
called Cs @ 1-888-999-0987
"we are experiencing a high call volume at this time, leave your name # and model number and we will return your call before the end of the business day"
waited until 3pm and called again finally got to talk to someone and it was horrible
I was initially told to press the reset button on the back, when I informed them that was not the issue. I was told to email [email protected] and detail my problem, after around 10mins of this, I was put on hold where 3 different ppl picked up and re-asked my problem. Finally when I asked to speak with a supervisor I was told he wasn't there.
When I explained that this is not uncommon in tablet from time to time, ppl forget what they used as a lock code, or one of their children played with it and put a passcode on the device. I was informed that they cant give me any further information because pioneer hired them to field tech support questions and they aren't part of pioneer. The whole reason they cant just tell me how to boot the device into recovery is they dont know, you see pioneer failed to give them that crucial piece of information.
supervisor is supposed to be calling me back tomorrow so lets see what kind of bs this is.
more then likely I will be de-soldering the battery leads from the board to force it into recovery tomorrow afternoon/
only thing I've found out so far thru trial and error is :
power on ,hold power till first logo, press reset and hold. 3-5 seconds later screen flashes white once (either turning on or off)
tablet off, insert usb connected to pc, rapidly tap power and it will stay on the charging screen , pc then recognizes device as libusb-win32 device "Worldcup device"
still no recovery mode
ESI is actually responsible for the tablet as pioneer leased out their logo for the tablet.
This is why there is a ridiculous run around trying to get help from pioneer's cs reps,ESI got my problem sorted.
look for a stock rom dump soon.
so what files would be needed exactly....
so far I have :
aml_logo.img
boot.img
bootloader.img
cache.ext4.tar
data.ext4.tar
logo.img
recovery.img
and still have to copy over system.ext4.tar
packaged rom file!
ok so after following this thread :http://forum.xda-developers.com/showthread.php?t=2195858
I ended up with this Pioneer r1 stock rom , anyone who has a stuck pioneer want to try ?
ro0ks99 said:
ESI is actually responsible for the tablet as pioneer leased out their logo for the tablet.
This is why there is a ridiculous run around trying to get help from pioneer's cs reps,ESI got my problem sorted.
look for a stock rom dump soon.
Click to expand...
Click to collapse
Hi, can you tell me how you solved the password issue and not able to get to factory reset. thank you.
There is no recovery mode , need to return tablet to ESI
ro0ks99 said:
There is no recovery mode , need to return tablet to ESI
Click to expand...
Click to collapse
I've been doing some searching myself, since I've got a soft-bricked R1 (Father-in-Law didn't want it any more), and from the looks of it, reflashing AML8726-based tablets is done via a rescue-SD card, or using a manufacturer produced USB burning tool:
http://www.slatedroid.com/topic/41478-how-to-unbrick-your-amlogic-aml8726-mx-series-tablet-v20/
So it appears that the tools are out there, but I haven't had any luck finding the device-specific files that will help.
I don't suppose you manged to find a way to contact ESI's technicians without going through the support number?
There is a recovery mode i unbricked mine just a few day ago need help finishing it it's very unstable
Sent from my SM-N900T using XDA Free mobile app
Could sort of get mine to boot...
My r1 crashed while watching a video and when I tried to restart it was stuck on this pioneer loading screen. I noticed if i let the battery run all the way out I could then get it to load up... but was greeted with dozens of error messages. This program has stopped this program has stopped. Every two seconds another error so trying to get on to google play for a scandisk app was pointless. I chose to restart and... back to Pioneer loading screen :/
Anyone ever locate a stock recovery flash for this tablet? TBT-7R1-P can be flashed via adb and ImageBurnTool. I have 2 tablets that 1, I do have CWM installed but need to connect a mouse to navigate (using a usb mouse plugged inthru an OTC cable) and nothing to restore since I'd wiped it.

Lumia 1320 ENOSW RF INACTIVE ???

Hello everyone.
All over the internet, this problem is nowhere mentioned and i really hope to find a solution.
A customer delivered me this Nokia Lumia 1320.
It boots up with the Nokia logo, then it says:
ENOSW
RM994 3055.40000.9200.10517
345808 2013/11/20
RF INACTIVE
Customer assured me that nothing happened to the phone and nothing was done to the software.
I already gave the internal battery a full charge overnight with an external power supply.
if i try to do a full restore, it brings up the gears, restarts after 20 or 30 seconds with the same ENOSW message again.
Computer recognizes it, but the windows recovery tool ofcourse doesn't recognize it, also nokia care suite says it's an unsupported model.
Booting it up with powerbutton + vol up works with the lightning symbol, but then the computer doesn't recognize it all.
All this plus the fact that i really am not good with windows phones and the flashing of it.
Hopefully anyone has a solution, or knows what this message means?
Seems like some sort of test, but how to get rid of it and make this phone startup????
Any help is really greatly appriciated.
Kind regards,
Yves

1 week old Mate 9 bricked?

So after performing a factory reset on the device it booted normally the 1st time and asked me for my PIN (??). It accepted my usual PIN (!) and took me to a clean slate (all Play Store apps gone) BUT the wallpaper was still the same, my username was still there and the other user profile was also still there. What was missing was a keyboard so there was nothing I could do with the device.
OK no problem, lets perform another factory reset. So once again I hold volume up & the power button, select reset to factory settings, reboot... and this time it boots to a black screen with only the android navigation bar at the bottom and the words emergency mode on the bottom left.
Any ideas on what to do now, short of sending it back to the store?
This is a brand new unit, running EMUI 5 from the box, bought from an authorised dealer. It was not rooted or tampered with in any way or form.
I've seen those symptoms and I had to perform an erecovery. If you have the Chinese version you can do that if you have the international version I think erecovery isn't working just yet.
Sent from my MHA-L29 using XDA-Developers mobile app
I have a MHA-L29 bought in Europe. I assume erecovery is the mode enabled by pushing volume up, volume down & power button at the same time? At that point I would need the full OS in a microSD inside the device, correct? Apologies, I'm not well versed in Android...
Huawei's website offers very little help . All one can find is a link to the 'quick start manual', a link to EMUI's source code (Mate 9 is absent), a mobile wifi inspection tool, and HiSuite. I'm assuming HiSuite is of no help in this case?
Have I run out of options here? Is my next step returning the device to the shop?
Governa said:
I have a MHA-L29 bought in Europe. I assume erecovery is the mode enabled by pushing volume up, volume down & power button at the same time? At that point I would need the full OS in a microSD inside the device, correct? Apologies, I'm not well versed in Android...
Huawei's website offers very little help . All one can find is a link to the 'quick start manual', a link to EMUI's source code (Mate 9 is absent), a mobile wifi inspection tool, and HiSuite. I'm assuming HiSuite is of no help in this case?
Have I run out of options here? Is my next step returning the device to the shop?
Click to expand...
Click to collapse
The easiest choice for you is returning the device to the shop, but it can definitely be fixed.
Huawei made some very stupid decisions with the Mate 9. You cannot flash firmware from SD card anymore. You have to use eRecovery (boot the phone plugged into a computer holding the volume up key) to recover. However, this eRecovery has not launched for the european model, so you can't restore.
I might be able to help you using my DNS server because I have reverse-engineered a lot of how the Mate 9 works, but I don't have a European model to test with. If it's easy for you to return it to the store, that's probably the best option.
I've contact Huawei support and they'll be picking up the device by courier. They expect to have it returned in 5 days max. I did test the eRecovery mode that you've described and indeed it fails to gather the needed files ("Getting package info failed").
I appreciate you input, what would your method involve? I've seen firmware (B122) floating around the web, how are people flashing it if the SD card method isn't working for this unit? Having said that I wouldn't personally attempt anything that could possibly void the warranty.
Governa said:
So after performing a factory reset on the device it booted normally the 1st time and asked me for my PIN (??). It accepted my usual PIN (!) and took me to a clean slate (all Play Store apps gone) BUT the wallpaper was still the same, my username was still there and the other user profile was also still there. What was missing was a keyboard so there was nothing I could do with the device.
OK no problem, lets perform another factory reset. So once again I hold volume up & the power button, select reset to factory settings, reboot... and this time it boots to a black screen with only the android navigation bar at the bottom and the words emergency mode on the bottom left.
Any ideas on what to do now, short of sending it back to the store?
This is a brand new unit, running EMUI 5 from the box, bought from an authorised dealer. It was not rooted or tampered with in any way or form.
Click to expand...
Click to collapse
when you make a factory reset in recovery on first boot you see lost the google service and also the keyboard (i know well i have done it two time in 4 days cause bootloop) how got the google service back? simply download from apkmirror a google keyboard (you need it for next step) and install it then go to settings/advanced settings and make a factory reset(need a pin in my case that why have installed a keyboard) when the device boot again you have the google service again
I see, thank you. I'll keep that in mind next time I reset the device. :good:
I then ask, if I do reset the device to factory settings and it craps out again, how would one know if eRecovery is able to recover European models? As of 3 days ago this option would throw a 'Getting package info failed' error. Short of trying it myself when I get my device back, has anything changed in the meanwhile? Is eRecovery working now?
hi mate, I only know what I've tried: eRecovery delete google service, eRecovery not erase password.factory reset from settings does reappear google services .... likely these problems are software bugs or are linked to nougat that has different partitions than to the past....sorry for now thats it
Inviato dal mio MHA-L29 utilizzando Tapatalk
So I just got my phone back from the service center and the first impressions were not good. Before returning the phone they called me to ask for my Google username and password (!!) to make sure the device was successfully recovered. I obviously refused and just told them to kindly return the device and I would test it myself.
Well the package arrived today and is missing the SIM ejector and the IMEI back sticker. Not only that but it now refuses to install the Amazon Shopping app and Google PhotoScan app because "this app is incompatible with your device". How can this be if I had these two apps installed before??
I also noticed that the device claims to be an "Orange MHA-L29"... have these guys just flashed it with a firmware meant for Mate 9s sold through Orange?
Governa said:
So I just got my phone back from the service center and the first impressions were not good. Before returning the phone they called me to ask for my Google username and password (!!) to make sure the device was successfully recovered. I obviously refused and just told them to kindly return the device and I would test it myself.
Well the package arrived today and is missing the SIM ejector and the IMEI back sticker. Not only that but it now refuses to install the Amazon Shopping app and Google PhotoScan app because "this app is incompatible with your device". How can this be if I had these two apps installed before??
I also noticed that the device claims to be an "Orange MHA-L29"... have these guys just flashed it with a firmware meant for Mate 9s sold through Orange?
Click to expand...
Click to collapse
mmmm too bad mate,your M9 is no brand? Orange is a carrier ....my opinion is ask why this change and ask for phone replacement
Yep, unbranded bought from an authorised dealer.
I am now going to escalate it and try to have this unit rejected and exchanged for a brand new one. I sure hope they don't propose replacing it with a refurbished unit, after all we're talking about a €700 device here and it has spent more time in the service center than in my hands. Very frustrating.
And this whole "no way to use eRecovery yet" and "no way to flash it from MicroSD" is just the last nail in the coffin... I mean what were they thinking? Even Apple devices allow me pick up the corresponding firmware and flash it at home from day 0. I hear the P9 Plus is less restrictive, maybe I should have gone for one of those instead?
I've got a real lemon here... let's see how they handle my case, I'll keep you all updated.

Galaxy J3 2017 Black screen, can unlock with keyboard and unsure what to do next.

Hi all,
Firstly I've looked on all black screen help pages but none of them help. Last week my galaxy j3 2017 model died. The screen is just black, but the phone 'works', and by that I mean if I ring it the phone rings, notification sounds still happen but screen is still just black. I've charged it, let it die, tried all combos of reboots but nothing. Using an online guide, if I plug a USB keyboard in and tap my code followed by enter I hear the phone unlock (yes it has a pin screen lock). I then tried to plug into a laptop, but using Windows explorer, my phone is there but going into the phone, the folder is empty. I'm guessing this is because I can't enable file transfer etc on the phone. I'm at a loss wgag I can do. Samsung said I can take it to a shop to be fixed, but I have a few weeks of data and files I want to try and rescue first. Can anyone offer any advice please?
wllmwllms said:
Hi all,
Firstly I've looked on all black screen help pages but none of them help. Last week my galaxy j3 2017 model died. The screen is just black, but the phone 'works', and by that I mean if I ring it the phone rings, notification sounds still happen but screen is still just black. I've charged it, let it die, tried all combos of reboots but nothing. Using an online guide, if I plug a USB keyboard in and tap my code followed by enter I hear the phone unlock (yes it has a pin screen lock). I then tried to plug into a laptop, but using Windows explorer, my phone is there but going into the phone, the folder is empty. I'm guessing this is because I can't enable file transfer etc on the phone. I'm at a loss wgag I can do. Samsung said I can take it to a shop to be fixed, but I have a few weeks of data and files I want to try and rescue first. Can anyone offer any advice please?
Click to expand...
Click to collapse
your screen is dead on your phone and your not going to be able to get the data from your phone. All you can do is send it in to samsung.
Ok, thank you. At least with this confirmed I can just get it fixed and hope a file recovery tool may help. Thanks again.
wllmwllms said:
Ok, thank you. At least with this confirmed I can just get it fixed and hope a file recovery tool may help. Thanks again.
Click to expand...
Click to collapse
If you haven't taken this for repair yet then you can confirm a dead screen if you see nothing at all when restarting the device.
However it IS possible to rescue the data. There are various ways to do this with a blank screen. Obviously the easiest is via MTP. There is also Smartswitch.
Adb is also an option.
This would be trial and error until you hit the right spot to enable usb transfer.

TCL TV Stuck on logo-49C2US

Please help I have a TCL 49C2US TV that is now out of 3 year warranty and purchased in New Zealand. TV has always worked fine and always updated VIA tv updates. Recently transferred TV to be hanged in Garage wall and was working well then after a few weeks of working now TV is stuck on TCL Logo when turned on and stays on TCL Logo. Tried calling TCL and they have only emailed me the file to download https://www.dropbox.com/s/cfgnl2oedebkodb/Update_V8-T658T01-LF1R579_sign.pkg?dl=0 after trying hard reset and still same result I downloaded file and tried updating which came up on screen "Please do not power off during updating. This process may take a few minutes" Then after it finish it reboots and stays stuck on TCL logo. I have even tried previous/older software to see if fix but still same issue. I have opened back of TV to see if any damage to boards but could not see any. Want to know if any other things I can do before chucking it online to sell parts. I have added photos of boards for reference. Any help would be greatly appreciated.
Try this tutorial , I think your problems may be on the device itself , but I hope this helps

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