Change operating system - Gen8, Gen9, Gen10 Q&A, Help & Troubleshooting

Hi all
I have an Archos 101b platinum tablet and i was wondering if i can change the operation system to ubuntu if thats possible i am new to all this so excuse my ignorance. at the moment i used kingo to try and root the device but it now resets every time i restart it to the setup wizard. very annoying. any help would be greatfully recieved.
many thanks
Allan

Yes, you can try to change your userland, distribution, GUI etc. But I don't think you can easily change Linux kernel (modified by Archos). As for Ubuntu, take a look at Ubuntu Touch or Plasma Mobile. But it may take a lot of work to anjust configurations etc. Yo may try to ask there:
http://forum.xda-developers.com/showthread.php?t=1392167

Related

Emulate Android phone on PC

Hello users i got question.
I want emulate my current android system of my phone.
I want have full duplicate system of my current phone (i mean files\programms\ etc) at PC with possible to use it (things like 2-step auth of google, and others)
I think the way to do it is restore image of system that can do ClockWorkMod. But i dosnt know how use it on emulator on my Win7.
Is there some advice?
P.S. if dosnt understand something, ask.
P.P.S. sorry not my native language.
You can try THIS, or this HERE.
Here are the first steps you have to make
go to developers dot android dot /sdk/installing.html and here you will find the first steps you have to make.
The emulator included with the Android SDK is really slow and laggy IMHO. If you want to use the complete Android OS in emulator form, check out this video for installing Android-x86 inside VirtualBox. It will be much smoother and more versatile than the standard emulator:
www[dot]youtube[dot]com/watch?feature=player_embedded&v=vp1S23I0N6s
If you just want it for running Android apps and not for the OS itself, and you need to run it on Windows, check out BlueStacks.
www[dot]androidemulatorforpc[dot]com/2012/05/install-bluestacks-android-emulator-for.html

Understanding rooting...

Hello, Developers!
Yes, I'm a Newb looking to get educated...
I have experience programming algorithms (VBA), but no experience with Linux syntax, nor Android app development.
In turn, I figure the best way to learn is to start from the very begining.
I'd like to learn, through step-by-step instructions (or someone working hand-in-hand with me), by begining with how to root a device.
I want to work from scratch by altering the existing files on my tablet, instead of using pre-packaged scripts, files, apps, or programs.
I have already installed (on my Desktop), what I believe to be, all the potentially necessary tools, such as: Android SDK, JDK, Eclipse, Android device drivers, Virtualbox, and Ubuntu.
So? What's next?
Which files do I need to start tearing into and examining to determine what alterations need to be made to enable SuperUser Root access?
Thank you in advance for your time and patience.
Equipment
Coby Kyros, MID9742
Android ICS 4.0.3

[Q] Lubuntu from OPENAos and any ideea about ChromiumOS?

Hi everyone, I was searching for a good linux distribution for my A101IT and found the instructions here: http://dev.openaos.org/wiki/LubuntuGen8 but I have a problem, I can't build it because my PC got broken 1 month ago and still can't find the parts I need to repair it (motherboard, cpu, gpu, ram, all of them got fried at once in a chain reaction caused most probably by the motherboard) so my question is. Did anyone build it and is willing to upload the files needed and post a link for me and anyone else that needs it, please?
Also I have a second question: Could I somehow adapt one of the guides for building linux to build ChromiumOS, and what would be the differances, this ofc for when I finally fix my PC or can anyone give me a guide for chrooting into it (I personally have no experience on using chroot but talked with some frinds that have been using linux for as long as linux existed and one of them sayd I should be able to chroot into chromium from an other kind of linux and then mod that system to auto-chroot on startup and somehow kick most of the host linux away keeping only chromium working, again I have no ideea if it is true or even if that's what he was telling me, but I accept and will try any ideea?
Thank you in advance.
Wow, after so many hours and 70 views not even a "Why do you need ChromiumOS?" or "You have the guide, stop asking for readymade things amd repair your pc and build it yourself" :crying:
No idea, mate. Sorry.
Mavasilisk said:
No idea, mate. Sorry.
Click to expand...
Click to collapse
Well at least thank you for the reply, if no one will post the lubuntu files I will as soon as I manage to get my PC working again.....and perhaps will try to adapt a guide to building an other linux to building ChromiumOS, but I expect that to be a total failure.....
Let me tell u something. I tried some kind of linux but dont remember if it was kubuntu or not on my A70S before. It was bad. It cant replace ur PC.
Mavasilisk said:
Let me tell u something. I tried some kind of linux but dont remember if it was kubuntu or not on my A70S before. It was bad. It cant replace ur PC.
Click to expand...
Click to collapse
Yah, I know it wont be great, I tried all the linux builds, and some were greater than others, and I know it won't be able to replace your pc, but it is still great for what I use my tab for, well the parts unrelated to gaming, cause I didn't try that, but anyway I play games on android and never found any interesting (or touchscreen optimised for that matter) game for linux when I used it on my pc, but anyway I still need a better linux build, the debian one at openaos is good, but the screen doesen't turn off and bodhi has problems with the sound, and overall instability and many apps I use didn't want to install (chromium, pidgin, etc) and ubuntu was kinda good, bit unstable if I remember right, and bad on the battery, but allready lost the files for that, and kubuntu was kinda the worst of them as far as I remember, but the lubuntu build tut at openaos seems to me that it could give me the best linux build for this tab......
Pc working finally but no linux yet, can't use my old pata hdd where I had linuxand also old x86 linux not working cause I didn't do sysprep, so installed new x64 windows and no space left for linux, will probbly buy a new hdd to install linux and then I'l build linux for the tab....

Turning any android phone/tablet into a raspberry pi

Hi guys!
I'm a software developer for some years now, and today I got a request if I could hack any tablet/phone to use it like a raspberry pi or something similar. Basically, the question is, if I can install & run whatever I want on it, like it's the case on the raspberry pi.
I don't fully understand the differences between a raspberry pi-like SoC with an attached touchscreen and an android phone/tablet, so I'm very interested in this topic.
Would you maybe be so kind and answer me some basic questions?
- Is it possible to extract the drivers, for example for the GPU or the touch screen, from a rooted device? If yes, is it hard? Is it always the same, or a completely different process for every different GPU/tochscreen etc?
- Is it possible to use those drivers with the normal linux kernel & any distro I like to use?
- In order to swap android with my linux distribution of choice, what will I actually need to replace, or to do in general? I know that a typical android phone/tablet's internal storage is usually formatted with different partitions, like the bootloader, system oder data partition,
- Will I need to reformat the internal storage and even install a different bootloader? Or is the preinstalled bootloader usually able to boot any system, not just android?
Of course you don't have to answer all the questions. I'm grateful for any answer that helps me in one of those questions or provides me some information I might want to know in this topic.
Thank you very much

Some Hacking in Yoga Book

Hi folks.
I'm an Android firmware developer (you can see my posts here in xda) that got a yoga book yesterday. For me it works at it should (by now) but my hacker soul speak to me and said: "at least take a look to see what you can get from this device". I don't have many time, so I can't spend time doing roms or fixing things by myself, but I can share with you some info I get and help you with my knowledge if someone is interested in "play" with this device.
First of all, I'm not responsable of anything that you can break following these steps. Almost all of them are tested and with some common sense you will not break anything, and if you break anything I will try to help you to fix it (if you are polite), but this is a work in progress and hacking and the possibility of brick the device is always there.
I only have the Android version without LTE, so I only tested in my Book.
So, here we go:
1) Secret codes:
I get this codes decompiling EngineeringCode.apk with apktool. Be carefull with them:
####0000# - Display version info
####7599# - Display hardware info
####8375# - Display baseband info
####1111# - Factory test
####2222# - Display SN
####7777# - Factory Reset???
####5993# - Display internal frameWork version
####7642# - Cut the power off to reload the PMIC - This command shutdowns the device. Just press the power button to reboot.
####5236# - Display LCD name
####2834# - ES close test
####8899# - open the ums mode default for debug
####3333# - offline log
####3334# - offline modem log
####9527# - Mediaplayer setting
####78646# - RunIn test
####6020# - switch country code
####59930# - Display current country code
####8746# - Enter engineering mode
####4227# - Enter engineer test
####357# - DLP_TEST
To use these codes, open the contacts app, press the search button and enter the code in the search bar.
2) OTA Images
You can get OTA images directly from lenovo servers. Just open your browser and paste this url:
http://fus.lenovomm.com/firmware/3....WW06_BP_ROW&action=querynewfirmware&locale=en
Change device model if needed (LenovoYB1-X90F or LenovoYB1-X90L)
Change curfirmwarever to a valid OLD firmware, this way you will get the next one in age.
Change locale if needed.
With this url you will get a download url at the end of the result page. In this case: http://tabdl.ota.lenovomm.com/dls/v...S000426_1705080316_WW06_BP_ROW_WC80C2A0F2.zip
These images are not full ota images, they are diff versions. This means that we can't use them to mod the image, or recover a bricked device, but this is a first step
3) Custom images
We don't have real sources to build a custom image (the lenovo's open source files are useless), but this doesn't mean that we couldn't modify stock images to take out useless apks or get better performance.
We can get this using an Android Kitchen and a full update image for the device.
As Android kitchen you can use SuperR kitchen (https://forum.xda-developers.com/ap...chen-superr-s-kitchen-v1-1-50-v2-1-6-t3597434)
As full image, I only tested the one here (https://easy-firmware.com/index.php?a=browse&b=category&id=19521) because I can't download any newer one.
I tested uncompressing it, deodexing the apks and doing a new image. But I don't test it in the device because I need to install twrp to flash the new image and I don't have time to test. But this should work, I did it many times so if someone is interested I can give steps to do it and support for testing.
If someone can get the latest full images, send then to me and maybe I can get some time to do some tests.
PD: Probably we could use this as a base to get LineageOS 14.1 working: https://github.com/latte-dev/android_device_xiaomi_latte/tree/cm-14.1
So, if you are interested in some hacking with the Yoga Book, contact me and we could team to get the most of this device.
First of all thank you for your post, it´s really useful
if you could somehow manage to boot windows on this machine it´s by far the greatest war we have right now.
Il promise you a lunch or dinner on Lisbon whenevere you want!
joao1979 said:
First of all thank you for your post, it´s really useful
if you could somehow manage to boot windows on this machine it´s by far the greatest war we have right now.
Il promise you a lunch or dinner on Lisbon whenevere you want!
Click to expand...
Click to collapse
Sorry, my knowledge of Windows is only user level . Install it in personal computer to play games .
But I really don't know why people wants to run Windows there, it will go slowly than Android and its less touch oriented... but I suppose that this is a chat for another thread
corvus said:
Sorry, my knowledge of Windows is only user level . Install it in personal computer to play games .
But I really don't know why people wants to run Windows there, it will go slowly than Android and its less touch oriented... but I suppose that this is a chat for another thread
Click to expand...
Click to collapse
in my particular case, i´l admit that is for football manager the touch version
joao1979 said:
in my particular case, i´l admit that is for football manager the touch version
Click to expand...
Click to collapse
Have you tried running it through Crossover? It may be in its infancy but i have got a few apps running OK with it.
I have the full "YB1-X90F_USR_S000196_1611040312_WW06_BP_ROW" I can upload somewhere if anyone can suggest a good site to do so without signing up? The file is about 2.5gb
It will be great if we could get the latest version, because maybe these older versions have older files that we have updated in our tablets.
Mixing files could give unknown problems
The current TWRP is based on the new Yoga Tab 3
I am starting to think they do not do full roms for this in the same way they do for a lot of their other devices.
We know the otas are available from tabdl.ota.lenovomm.com/dls/v6/ and are named according to the 2 builds that it bridges. As easy-firmware had the december full rom under the file name B1-X90F_USR_S000196_1611040312_WW06_BP_ROW-flashfiles.zip I had hoped that I could work out the file path to pull it down.
There were some interesting ideas here, https://forum.xda-developers.com/android/help/how-download-stock-roms-lenovos-ota-t3109507 but it seems there is a difference between phonedl.ota and tabdl.ota
Queries to full roms that work for phones, don't seem to work for the yoga book.
Anyone with more web knowledge able to pick this up? I am not sure the files are there but I feel they should be.
Good luck
Update: the downloads seem to be hosted via CloudFront. An Amazon service, but I can not find out a way of listing the available files. The latest full rom would be
http://tabdl.ota.lenovomm.com/dls/v6/YB1-X90F_USR_S000426_1705080316_WW06_BP_ROW_WC80C2A0F2.zip
But the Last 8 chars are random and we do not know what they are.
So we have two hopes. First work out the right query to the link from fus.lenovomm.com or two find a way of listing files available in tabdl.ota.lenovomm.com/dls/v6
Not sure I have got much further but ill keep trying when I can.
Hey, I should mention that I have some files that you may find helpful; I got them from the easy firmware website. They're all the .img files for each partition in Android (ie. boot.img, cache.img, config.img, factory.img, recovery.img, system.img) as well as: biosupdate.fv, bootloader, firmware.bin and gpt.bin. However, these of course aren't in the normal "flashable .zip ROM" format. So unless you know how to take apart these .img files they aren't very useful. If you need any more help or have any other questions about how far we've come on our own, feel free to ask. danjac also has great knowledge of our efforts.
Yes, I know how to use them, unpack, modify, etc. But what I want is the latest version, no a old version (I hav these files too). If you have them I can do some changes, debloat, etc.
Anyway, I see little interest in custom roms in this forum ( probably because it's not a device with a lot of users or the users are not the techy kind), so I prefer to help others with info than do a custom rom that only 2 or 3 people will use. Doing custom roms is a time hungry task and probably it doesnt worth the effort. Anyway this device is not full of bloatware like samsung ones, so it useable as it is.
As I said in my first post if anyone is interested I can give some hints and support to modify the full image (but only the latest one).
It's so sad that there are only a few interested owners of this tab - it's such a nice device but i fear the day lenovo decides to end their support for it. There will be no custom roms to switch to and keep the device alive - it will be a soon to be bit of old tech garbage BTW. I still use my Asus Transformer Prime because of the nice community
@NiffStipples I fully agree. This device is so powerful and its a suprise that it is invisible to the "market". In my humple opinion the normal ROMs aren't that bad besides missing updates but I would love to see all the power served through a custom rom. unfortunately programming is not my business
Stefan
Broomfundel said:
Have you tried running it through Crossover? It may be in its infancy but i have got a few apps running OK with it.
Click to expand...
Click to collapse
Interesting - is Crossover good (and does it require factory reset)?
Hi, It works well with some things and not others. Often the why and where are not obvious. It is basically "wine" the layer that allows some windows apps to run on a linux install. Tweeked to work with android. Just an install to put crossover on. Then another install (Within crossover), to put you app on crossover. If it doesn't work out of the box, there windows libraries you can switch out and dependencies you can install. (Eg: directx , .net) Even if your not technical. I would say get on the beta program and give it a try.
Hi! what do you mean by "lenovo's open source files are useless"? do you refer to this packet on lenovo's suppport site? download.lenovo.com/consumer/open_source_code/lenovo_yb1_x90f_l_osc_201608.zip
I've entered the Android YogaBook's BIOS and noticed that VT-X is enabled by default! With Limbo x86 we could get a fully working virtualized Windows or Linux, if it wasn't for... KVM. It seems like it's not enabled in Lenovo's default kernel. Could we get to recompile the kernel with this option on? i'm not a big android/ROM expert but i surfed the open_source_code folder from Lenovo and it seemed, to me, that we could rebuild the Kernel at least.
This could really change things!
morrolinux said:
Hi! what do you mean by "lenovo's open source files are useless"? do you refer to this packet on lenovo's suppport site? download.lenovo.com/consumer/open_source_code/lenovo_yb1_x90f_l_osc_201608.zip
I've entered the Android YogaBook's BIOS and noticed that VT-X is enabled by default! With Limbo x86 we could get a fully working virtualized Windows or Linux, if it wasn't for... KVM. It seems like it's not enabled in Lenovo's default kernel. Could we get to recompile the kernel with this option on? i'm not a big android/ROM expert but i surfed the open_source_code folder from Lenovo and it seemed, to me, that we could rebuild the Kernel at least.
This could really change things!
Click to expand...
Click to collapse
How did you enter the bios? Can you boot from usb?
anyone managed to use swiftkey keyboard?

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