[Q] Help Factory Reset of MID X5A tablet. - Android Software/Hacking General [Developers Only]

Dear all,
I received a MID X5A tablet as a present.
Since I don't use it much, I'd like to resell it.
I'd like to perform a factory reset so that all my data
are wiped out, but trying the Settings-->Privacy-->Factory Reset
doesn't work (it is a known issue for this kind of tablet).
I'm looking for an easy solution to wipe the data and uninstall everything.
I've read that probably the easiest way it is to re-flash the Android 2.1 Rom.
But if there is any faster and easier method I'll gladly like to know.
Can someone help me with this operation?
I need to do it using adb or fastboot since on my computer
I have Ubuntu.
Also I have no idea where I can find the right rom and how
to install it from the scratch.
I searched extensively on google and on various forums
but all the solutions I have read or don't work (or rather I'm not
able to make them work), or are a bit ambiguous.
I'm a newbie so I'd need a clear guide.
I know it can be risky to perform such an operation.
But I really think if you never try to make such things you never learn
also I really don't use the tablet, so broken or un-selled it's quite te same to me I promise I won't blame anyone but me if I mess things up!
Thanks a lot for your help in advance,
Cheers, -Luca

Related

[Q] Repair system files on Windows Phone?

I wondered if anyone knows of a way to 'repair' the system files on a fully locked Windows Phone without wiping the phone?
I've got a problem on my phone, which I've posted in various places but had no help with yet.
I'm on a Lumia 620 these days. It's a troublesome little thing, but I suppose it is new and teething so I'm sticking with it.
Thanks loads for any help!
My dear friend...
If you need to repair the system files it's because you have an unlocked one and started to play with some files or an update failed.
but since the phone is "fully locked", full flashing is the solution...
My advice, get rid of the official ROM and install any custom that can work with WP Backup, that way you'll have a backup to restore apps and its respective data to the phone, if you do a hard reset or change the ROM you can set your phone the way it was before the change.
WP Backup only work with customs...
Any help about the use PM me.
Remember, goodbye official ROM, HELLO CUSTOM...:good:
faustolg said:
If you need to repair the system files it's because you have an unlocked one and started to play with some files or an update failed.
Click to expand...
Click to collapse
It's brand new, unmodified, and never been updated. It may surprise you to learn that files can be corrupted because of file system errors.
And also that you can't unlock Nokia WPs or WP8s.
And that resetting is quicker and easier than re-flashing.
And that I asked about repairing the system files without having to do either. Obviously I know I can reset since I mentioned it in my post.
So well done. A really outstanding reply. So good that I didn't finish reading it. I'll skip the PM thanks.
at45 said:
It's brand new, unmodified, and never been updated. It may surprise you to learn that files can be corrupted because of file system errors.
And also that you can't unlock Nokia WPs or WP8s.
And that resetting is quicker and easier than re-flashing.
And that I asked about repairing the system files without having to do either. Obviously I know I can reset since I mentioned it in my post.
So well done. A really outstanding reply. So good that I didn't finish reading it. I'll skip the PM thanks.
Click to expand...
Click to collapse
your on a Windows phone 8 phone and that isn't unlocked/hacked in any way.
sorry to say this to you but there is no way for you to mod/fix System files on a unhacked phone
this means that you Need to do a Hard reset or Flash a new stock Rom (when possible)
So Mr. "PERFECT"...
You ask, and then you insult...
Why don't you sell that phone and get an android, since you are whining about WP, also the post is another idiotic misplaced post, since you have WP8, you have a serious sight problem: "Windows Phone 7 General" <-- This rings any bell for you?
you're asking about WP8 on WP7, you are incredibly "perfect"
I don't really care if you don't like my answers or if it helps you or not at all; next time don't even ask, since you already know the answer and you like to ask only to bash anyone who tries to give you help.

[Q] Need help. Bricked My phone

OK so, I'm not a super noob but I'm also not an expert so I may understand certain terms.
Thank you so much for reading this and this thread is awesome because like me people out there really need help.
Really appreciate the work done here.
I usually follow you guys tutorials and stuff and always manage to come out successful without making a post like this one.
But I got to tell you this phone got me beat.
SO here we go.
I purchased a chinese mobile device, specifically a Tethin TX300 and after messing around with it I changed permission to the system/app folder and now it's stuck in a boot loop. Can anyone help? Any idea would be appreciated. Thanks
Isn't it possible to access the recovery on the phone to do a device reset?..
Thank you for your fast answer. Yes it is possible to access recovery mode. I have already tried to do a factory reset/wipe data but that didn't help. Any other ideas? Is it possible to restore permissions using adb ? Thanks

[Completed] Wacom Cintiq Companion Hybrid ( DTH-A1300L ) android needs custom rom or stock bad

I have a Wacom Cintiq Companion Hybrid ( DTH-A1300L ) android version needs help in so many ways. I bought it because I really need one for one of my jobs, yet can't really afford the crazy overpriced insanity that is a new Wacom so the reason it was so cheap was "can't connect to the Play Store. I know, hella foolish, I thought I could fix it by rooting it, but this thing is like level 10 as there is so little info as no one wanted to touch them it seems. I did find one guy on this forum that at one point rooted I am fair to average at rooting and the understanding of all that surrounds it. I have happily and successfully rooted my phones and tablet but I am no pro and fairly good at having gaping invisible holes in my info or logic when it comes to things like this.
Most frustrating is this thing is stuck on android 4 . 1 . 1 for no good reason I can imagine. It has dev tools installed after factory data reset but no google apps. (It arrived factory data reset)
I tried the relevant framework and store and the delete the cache trick to no avail. It can not update and can not even get to the Play Store.
Sooo the bad news is; no Google apps. No updates offered and stuck on some weird what looks like not stock version of 4 .1 .1 Jellybean.
When I plug it into my PC via USB it does not even show up in device manager.
The good news is I rooted it. Checked with root checker (unfortunately for now its Kingroot)
1. I have no idea how to make a back up from here. (no USB connection to PC issue)
or
2. what rom will work as my device is not listed on any of them. It would be great to find the stock rom as I am afraid this things cool and weird cintiq mode, pen function like abilities may be disabled or rendered useless with just any android rom.
Is there anyway to somehow find the stock OS on my device through boot loader? A place to find my stock or like rom. A clever work around?
Thanks in advance. for any who take up the challenge and offer any help or thoughts.
Cheers
Anyone know
What clockwork or custom recovery should I use?
Duende101 said:
I have a Wacom Cintiq Companion Hybrid ( DTH-A1300L ) android version needs help in so many ways. I bought it because I really need one for one of my jobs, yet can't really afford the crazy overpriced insanity that is a new Wacom so the reason it was so cheap was "can't connect to the Play Store. I know, hella foolish, I thought I could fix it by rooting it, but this thing is like level 10 as there is so little info as no one wanted to touch them it seems. I did find one guy on this forum that at one point rooted I am fair to average at rooting and the understanding of all that surrounds it. I have happily and successfully rooted my phones and tablet but I am no pro and fairly good at having gaping invisible holes in my info or logic when it comes to things like this.
Most frustrating is this thing is stuck on android 4 . 1 . 1 for no good reason I can imagine. It has dev tools installed after factory data reset but no google apps. (It arrived factory data reset)
I tried the relevant framework and store and the delete the cache trick to no avail. It can not update and can not even get to the Play Store.
Sooo the bad news is; no Google apps. No updates offered and stuck on some weird what looks like not stock version of 4 .1 .1 Jellybean.
When I plug it into my PC via USB it does not even show up in device manager.
The good news is I rooted it. Checked with root checker (unfortunately for now its Kingroot)
1. I have no idea how to make a back up from here. (no USB connection to PC issue)
or
2. what rom will work as my device is not listed on any of them. It would be great to find the stock rom as I am afraid this things cool and weird cintiq mode, pen function like abilities may be disabled or rendered useless with just any android rom.
Is there anyway to somehow find the stock OS on my device through boot loader? A place to find my stock or like rom. A clever work around?
Thanks in advance. for any who take up the challenge and offer any help or thoughts.
Cheers
Anyone know
What clockwork or custom recovery should I use?
Click to expand...
Click to collapse
Greetings and welcome to assist. If you have root yoy can try installing gapps through flashify it may work. For custom rom there is an excellent guide here
https://forum.xda-developers.com/chef-central/android/guide-android-rom-development-t2814763
and for custom recovery an excellent guide here
https://forum.xda-developers.com/android/software/guide-how-to-compile-twrp-source-step-t3404024
Good luck
Sawdoctor
sawdoctor said:
Greetings and welcome to assist. If you have root yoy can try installing gapps through flashify it may work. For custom rom there is an excellent guide here
https://forum.xda-developers.com/chef-central/android/guide-android-rom-development-t2814763
and for custom recovery an excellent guide here
https://forum.xda-developers.com/android/software/guide-how-to-compile-twrp-source-step-t3404024
Good luck
Sawdoctor
Click to expand...
Click to collapse
Thanks, I will see what I can find out and report back. Also editing from device to check date
sawdoctor said:
Greetings and welcome to assist. If you have root yoy can try installing gapps through flashify it may work. For custom rom there is an excellent guide here
https://forum.xda-developers.com/chef-central/android/guide-android-rom-development-t2814763
and for custom recovery an excellent guide here
https://forum.xda-developers.com/android/software/guide-how-to-compile-twrp-source-step-t3404024
Good luck
Sawdoctor
Click to expand...
Click to collapse
Excuse my noobness. Flashify looks good, I installed it, but don't I need some image from somewhere either the stock OS or a new one for it to work? Not sure how to get Gapps from there.
It did I think, find something, a "restore kernel" and "stock recovery" I am unsure did it find my stock kernel and recovery and or ROM and I should boot from that? ( again apologies a-lot of new info and its getting a bit swirly) In otherwords since my device is not listed any where and at this point any working Android version will do, I am wrong to try and reboot from this? These devices are supposed to come stock on 4.2.2, so I am hoping perhaps incorrectly it will go back to that? That would be ideal at this point.
So I can work again whatever works.
Also I a bit concerned about the "date" I posted from on one of these. I think I posted from the Wacom. Perhaps the problem in deeper than I thought as that is Linux time 0?
I think it self corrected but originally it said I posted on Jan 1 1970...
As for custom ROM, I probably wont be able to make my own custom ROM, even though I would love to take to the time to learn, for now I have too many art and work related deadlines.
I was hoping for one that already existed that would work with my device.
Perhaps I misunderstood something about how all this works? Also I do not have Unbuntu. I should as I support an open internet, but WINE really does not run the Adobe products I need for work so
I am stuck with Windows.
Duende101 said:
Excuse my noobness. Flashify looks good, I installed it, but don't I need some image from somewhere either the stock OS or a new one for it to work? Not sure how to get Gapps from there.
It did I think, find something, a "restore kernel" and "stock recovery" I am unsure did it find my stock kernel and recovery and or ROM and I should boot from that? ( again apologies a-lot of new info and its getting a bit swirly) In otherwords since my device is not listed any where and at this point any working Android version will do, I am wrong to try and reboot from this? These devices are supposed to come stock on 4.2.2, so I am hoping perhaps incorrectly it will go back to that? That would be ideal at this point.
So I can work again whatever works.
Also I a bit concerned about the "date" I posted from on one of these. I think I posted from the Wacom. Perhaps the problem in deeper than I thought as that is Linux time 0?
I think it self corrected but originally it said I posted on Jan 1 1970...
As for custom ROM, I probably wont be able to make my own custom ROM, even though I would love to take to the time to learn, for now I have too many art and work related deadlines.
I was hoping for one that already existed that would work with my device.
Perhaps I misunderstood something about how all this works? Also I do not have Unbuntu. I should as I support an open internet, but WINE really does not run the Adobe products I need for work so
I am stuck with Windows.
Click to expand...
Click to collapse
If you just want to be able to install apps from the playstore then this is a simple alternative
https://www.xda-developers.com/unshackle-your-device-from-the-google-play-store-with-apkupdater/
If your phone is rooted then flashify can flash zips like gapps without the need for a custom recovery. If you are serious about trying to make your own rom/recovery then use a virtualbox in windows. http://www.osboxes.org/ has plenty of prebuilt virtual linux machines that will run on windows
Regards
Sawdoctor
I appreciate all your help. I got the "google of every kind from Gapps on has stopped" is over, which was intense as it popped up every few seconds, I somehow got that to quit by reloading the proper one from the APK Pure app which was an odd work around but nothing else was working. Still have this unsettling bare bones screen and none of the stock apps as well as it being stuck in 4.1.1. This device was made for 4.2. and I assume it was on here at one point.
I wonder if that alone could cause hardware issues. I thought about taking out the battery, until I realized that thing is inaccessible as a thing can be without wrecking the industrial glues and taking the entire thing apart which sounds
like an accident waiting to happen and possible making things worse. I imagine that is last case scenario.
Like I said I would love to make my stock reload, at this point that would be great as this thing seems unstable and no trick makes the play store work or allow me to sign into the device with my google email.
I think you are saying to make my own recovery/ROM of my own device I need to do the virtual box thing. Correct? Or is that for writing your own custom ROM? I can try that; make my own recovery that is, as it is not on CWM or TWRPs supported devices list so I have no choice and all in all would prefer the thing to load as if it was fresh out of the box not this 4.1. One serious hiccup I have found trying to use my PC is my device is not recognized as a storage device or otherwise. Not sure if this is due to the weird settings of Cintiq mode or simply because the thing is in a very weird state of 4.1.1. So that may make making changes via computer impossible. I am not the type to give up. Thanks again Saw
Here also is a sum up I added to a the just basic question of Can you find the Stock from a recovery device. Basically is there any way to return a device to stock with no ROMs available to do so, as in extract if from the device itself.
Additional backstory if helpful.
"I have a Wacom Cintiq Hybrid running Android 4.1 that is ( now ) rooted..
This is a very bad thing. The Real Stock ROM has palm rejection and all the drivers to make it work as a tool. So stock is the ideal but it is clearly not stock as my device supposedly came in the
box running 4.2 and with software and drivers to make it work properly with the pen. This has nothing. No software and the smallest amount of apps possible. Worse this is no custom ROM its on ( I think) as it would be the worst one ever and it was not rooted on arrival. I have no idea what happened before I got it. I may have made the mistake of rooting it really as I found out to my dismay there is no ROM support. So back to square one. I bought it ( very cheap for one of these ) "stuck and unable to go to the play store" and I did not realize until I got it, on a version of Android it was not meant for. Wacom is totally and woefully unhelpful in every way. They seem to want to quietly put this device behind them at the expense literally of their customers."

[Completed] Can Clockwork or another recovery program find and backup your truly stock ROM?

My question current is really about better understanding something in this whole Root and Linux learning adventure I think I am totally confused about.
Basically if no custom ROM exist or your device is not listed on the supported list of devices in any recovery program....
OR as in my case you want desperately to get the thing back running on it's true stock what do you do?
Your rooted, but stuck.
So my main question is:
What is the best way to bring a device back to stock if there is no stock ROMs available and factory reset will not work?
On any device in this situation. Mostly I am hoping to have it explained in a way I can really finalize this confusing hole in my logic.
Like can a recovery program find it if it is still on the device somewhere and if not, why not?
Thanks in advance.
Additional backstory if helpful.
I have a Wacom Cintiq Hybrid running Android 4.1 that is ( now ) rooted..
This is a very bad thing. The Real Stock ROM has palm rejection and all the drivers to make it work as a tool. So stock is the ideal but it is clearly not stock as my device supposedly came in the
box running 4.2 and with software and drivers to make it work properly with the pen. This has nothing. No software and the smallest amount of apps possible. Worse this is no custom ROM its on ( I think) as it would be the worst one ever and it was not rooted on arrival. I have no idea what happened before I got it. I may have made the mistake of rooting it really as I found out to my dismay there is no ROM support. So back to square one. I bought it ( very cheap for one of these ) "stuck and unable to go to the play store" and I did not realize until I got it, on a version of Android it was not meant for. Wacom is totally and woefully unhelpful in every way. They seem to want to quietly put this device behind them at the expense literally of their customers.
I have discussed this problem in another thread if more details on all this specific to this device are of interest.
Duende101 said:
My question current is really about better understanding something in this whole Root and Linux learning adventure I think I am totally confused about.
Basically if no custom ROM exist or your device is not listed on the supported list of devices in any recovery program....
OR as in my case you want desperately to get the thing back running on it's true stock what do you do?
Your rooted, but stuck.
So my main question is:
What is the best way to bring a device back to stock if there is no stock ROMs available and factory reset will not work?
On any device in this situation. Mostly I am hoping to have it explained in a way I can really finalize this confusing hole in my logic.
Like can a recovery program find it if it is still on the device somewhere and if not, why not?
Thanks in advance.
Additional backstory if helpful.
I have a Wacom Cintiq Hybrid running Android 4.1 that is ( now ) rooted..
This is a very bad thing. The Real Stock ROM has palm rejection and all the drivers to make it work as a tool. So stock is the ideal but it is clearly not stock as my device supposedly came in the
box running 4.2 and with software and drivers to make it work properly with the pen. This has nothing. No software and the smallest amount of apps possible. Worse this is no custom ROM its on ( I think) as it would be the worst one ever and it was not rooted on arrival. I have no idea what happened before I got it. I may have made the mistake of rooting it really as I found out to my dismay there is no ROM support. So back to square one. I bought it ( very cheap for one of these ) "stuck and unable to go to the play store" and I did not realize until I got it, on a version of Android it was not meant for. Wacom is totally and woefully unhelpful in every way. They seem to want to quietly put this device behind them at the expense literally of their customers.
I have discussed this problem in another thread if more details on all this specific to this device are of interest.
Click to expand...
Click to collapse
Hello & welcome to xda-assist,
If you rooted the device you changed the system /kernel in the process, if root is all you done you should be able to unroot by using the unroot option in your root management application, if you did further changes like deleting system apps and so on it gets more complex, the best and easiest way to get back to the original state would be a copy of the latest firmware.. If it doesn't exist you're somewhat out of luck, please refer to this link for further help & information..
http://forum.xda-developers.com/android/help
Sam Nakamura said:
Hello & welcome to xda-assist,
If you rooted the device you changed the system /kernel in the process, if root is all you done you should be able to unroot by using the unroot option in your root management application, if you did further changes like deleting system apps and so on it gets more complex, the best and easiest way to get back to the original state would be a copy of the latest firmware.. If it doesn't exist you're somewhat out of luck, please refer to this link for further help & information..
http://forum.xda-developers.com/android/help
Click to expand...
Click to collapse
Thanks for the reply. So no way to get the extract the original firmware? I don't wish to un-root. The device was set to a very sad state of affairs when I got it, unrooted, with something very unlike the stock firmware and factory date reset not helping at all. Persistently locked into a lower version of Android than it was not meant for and not running the drivers or software it would seem I need to make it function properly that came with the device.
Basically it lead to my curiosity of how one goes about extracting or mining the data that is stored somewhere on the device if all I did was root. Which is all I did.
It should still be there. Basically how do I get to it?
The link takes me back to the forums for help, however I found no help there after much searching before I asked here but thanks
Duende101 said:
Thanks for the reply. So no way to get the extract the original firmware? I don't wish to un-root. The device was set to a very sad state of affairs when I got it, unrooted, with something very unlike the stock firmware and factory date reset not helping at all. Persistently locked into a lower version of Android than it was not meant for and not running the drivers or software it would seem I need to make it function properly that came with the device.
Basically it lead to my curiosity of how one goes about extracting or mining the data that is stored somewhere on the device if all I did was root. Which is all I did.
It should still be there. Basically how do I get to it?
The link takes me back to the forums for help, however I found no help there after much searching before I asked here but thanks
Click to expand...
Click to collapse
The intended of xda-assist is to direct you to the most suitable board of xda, we do not solve issues for you or do technical support, please be patient, it often takes time for exotic devices / questions to be seen by someone who can give hints and answers..
Edit: but it's not that the original firmware is stored somewhere on the device by default where you can grab it and reinstall it..
Sent from my OnePlus 2 using XDA Labs
Sam Nakamura said:
The intended of xda-assist is to direct you to the most suitable board of xda, we do not solve issues for you or do technical support, please be patient, it often takes time for exotic devices / questions to be seen by someone who can give hints and answers..
Edit: but it's not that the original firmware is stored somewhere on the device by default where you can grab it and reinstall it..
Sent from my OnePlus 2 using XDA Labs
Click to expand...
Click to collapse
Totally cool. It's a tough question.
The OG firmware thing is the toughest part to understand. Just wanted to make sure I was clear in my explanation and question.

Security concern - please help! Does a ROM clean my phone?

Hi xda!
So a few days ago, late at night and yes i know this probalby was one of the most idiotic things i've ever done, i tried to recover some deleted messages on my phone.
I guess it was one emotional, spur of the moment action and i came accross "dr fone" ...
Bought it on the googly play store, it had about 5M downlaods, 3 stars, so i tought maybe people couldn't recover what ever. So i installed it it than asked me to also install some software on my PC, so i did without thinking. It told me the phone will be rooted because then i can search better so i did. Please remember it was a emotional/without thinking moment, I guess my gut told me it is stupid but i just wanted the messages back. I really hate myself for this i really do and ...
It wasn't able to recover the messages a few minutes later i kind of freaked out, removed the app from my phone, uninstalled the the app from pc and did go to bed with a very bad feeling but i tried telling myself its fine. Next morning i woke up immediately rememberd, frist thing i did was completely wipe my pc (new windows installation, hope that did the trick for the pc) and tried to factory reset my phone.
I noticed kind of a weired message something like "could not find correct software version" (cant recall it right now). Anyway I did make the factory reset and ...
I couldn't stop thinking about this message, at least what i figured out is that its probably because the phone was rooted right?
So i did some further investigations and realized after rooting a phone they would have had full access to the OS and could have done some modifications and a factory reset just clears data from phone but does not reset the OS and ROM. So if they put something bad there it wouldn't be reseted and further now i may not retrieve further updates and so on...
So my conclusion after sleeping a day or two about it is to put a new ROM on my phone because this wipes it clean right?
So i have following questions:
1. Is it possible the bootloader on my phone is hacked and how likely is it? (If likely what can i do about it?)
2. Does putting a new ROM on my phone wipe it clean?
3. I saw that there are Samsung stock roms out there are they legit should i use them? I'm also thinking about Lineage OS, since my phone is ****ed anyway and i might get no further samsung updates. - What are your toughts about this?
4. Guess i can figure this out myself (the other questions are bigger concerns to me) but some pointers for installing the ROM? (guess just watch a guide or so and do it with odin?)
I really really hope you guys can help me/ provide me with some background knwoledge.
Really appreciate your help!
Also thanks in advance (im really concerned)
android_rookie123 said:
So i have following questions:
1. Is it possible the bootloader on my phone is hacked and how likely is it? (If likely what can i do about it?)
2. Does putting a new ROM on my phone wipe it clean?
3. I saw that there are Samsung stock roms out there are they legit should i use them? I'm also thinking about Lineage OS, since my phone is ****ed anyway and i might get no further samsung updates. - What are your toughts about this?
4. Guess i can figure this out myself (the other questions are bigger concerns to me) but some pointers for installing the ROM? (guess just watch a guide or so and do it with odin?)
I really really hope you guys can help me/ provide me with some background knwoledge.
Really appreciate your help!
Also thanks in advance (im really concerned)
Click to expand...
Click to collapse
Flashing a full manufacturers ROM with a full wipe will clean your phone. Flashing a custom ROM or only part of manufacturers won't. You don't say what manufacturer your phone is but I assume it's a Samsung since you mention Odin & Samsung so you want the full 4 files firmware to flash with Odin from a trusted source eg sammobile. com

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