[Q] HELP - Viewsonic ViewPad 7 & Variants

I have tryed to install a new ROM into my ViewPad7 and suddenly the tablet disconnected and got without energy. I did not realized power level before.
Now, it does not start (showing the WELCOME message) and if I would push the Recovery mode it stops with BIRDS image on screen.
Someone can help and send me any instructions to fix it?
My personal email [email protected]
Thanks in advance to the forum
Jorge

Try Adb shell yet?
Sent from my ViewPad7 using xda premium

I have no access to the device. After power the VPad appear the "Birds" on the screen and a few seconds later the "Welcome" message. This message remains on screen until battery runs off.
I tryed accessing the root (pressing both volume and switch on button simultaneously) and it appears "enter Recovery mode" on the upper left corner of the screen together with "Birds". This screen also remains forever until battery discharge completly.
I connected the tablet to the PC but I did not find any executable system file. If I try to copy any new file into the tablet it comes up the message "drive unwritable".
So, how can I access ADB shell?
What can I do to reinstal a new ROM?
Thanks for yr help

If u dont wanna try by yourself , bring it to provider.
But if u wanna try, connect your viewpad to computer.
Setup driver from new drive.
Open adb from new drive or other tools from internet.
You can flash new rom from sut 1.7 or fixed boot, but every way have a detail u must lean.
Sent from my ViewPad7 using xda premium

Can you detail how to access ADB?
I did not understand your explanation.

http://www.youtube.com/results?search_query=how+to+adb+android&oq=how+to+adb+android&aq=f&aqi=&aql=&gs_l=youtube-psuggest.3...91.539.0.695.5.5.0.0.0.0.0.0..0.0.
ADB is tool for u can change(i don't know how much it can do) some file or fix something in you pad.
If u can use ADB login to your pad. I think u can use SUT 1.7 to flash stock rom too.
And u can google for find the way to fix from ADB by yourself. I'm just try to help at first step , with my weak english.

Related

Help!! Stuck with blank screen after boot and can't get into download or recovery!!!

Is a sad day for me...i didn't knew about the Hardware Lock of Vibrants and i rooted and applied lag fix to my phone. After this i just updated the phone via Kies to JI6 then when phone rebooted got stucked after the second stage of booting with a blank screen. I tried many methods of get into Recovery or Download to flash again but can't because of Hardware Lock. Anyone knows if my problem have a solution?? Im very sad plz help.
Have you tried holding volume down and power until it boots?
Sent from my T-Mobile G2 using XDA App
Yah....Nothing!!
Try all methods:
http://forum.xda-developers.com/showthread.php?t=771247
I think you may need to use ADB commands to force it to reboot into download.
You may need to do method #4.
You may want to keep adb up and keep typing 'adb devices' to see if it sees the device when you try these different methods. If so - reboot into recovery from that.
You should be able to get into DL mode. Do you have ADB on your computer? If not, get it. Put it on the root of your C:\ and than make sure you get the drivers installed on your PC. Get ODIN and have it open. When that is done, connect your phone to your PC and boot it up. Open a cmd prompt (if you are in windows 7 you may need to open as admin) and navigate to C:\ (or where ever you decided to put ADB). At the command prompt type this exactly minus the parenthesis: "adb reboot download" Should shoot you right into DL mode. At that point you will need to flash a new ROM via ODIN, so make sure you read up.
Hope this works/helps.
I tried all that but cant get into recovery or download mode, my phone is not stuked on vibrant logo it just go to the second logo and then blank screen. Fabrication date is 08-10.

[Q] Unbrick Nextbook Premium 7?

I need some serious help... I think I bricked my Nextbook Premium 7. I compiled a custom ROM and forgot to included a launcher. Didn't realize it until after I flashed it. My tablet is stuck in a bootloop and only way to shut it down is with the reset [pin hole] button. Power button does nothing except start it up. I have already tried to put the stock update.img on an external SD hoping it would boot from there, but it did not. I am not sure what to do next, I have looked all over google and xda. Please help!
Thank you in advance!
Do you have a custom recovery installed? Did you try installing it threw fastboot files and cmd prompt on computer?
Please hit the thank you button if i helped!
techno-update said:
Do you have a custom recovery installed? Did you try installing it threw fastboot files and cmd prompt on computer?
Please hit the thank you button if i helped!
Click to expand...
Click to collapse
There ins't a custom recovery installed, this device flashes by detecting an update.img and askes to install it. It doesn't get past what would be considered the kernel screen. This tablet doesn't work like a standard android phone. There are no hard buttons except the power button, so attempting to get into any recovery is not possible. It also doen't boot enough to add any files to it.
Sounds like your screwed. Sorry.....
Please hit the thank you button if i helped!
check out this link
http://forum.xda-developers.com/showthread.php?t=1410862&page=9
Ok, just bricked my Nextbook 7
Here is how I flashed a firmware without access to recovery:
If you are in a bootloop, Connect USB and Power.
Press and hold pin on back until you hear windows try to detect a device but the screen is off.
Download this: http://arctablet.com/assets/tools/Fi..._Tool_v1.4.zip
Install the driver from the drivers folder.
3. Installing the drivers on the computer
Following the tablet entering in recovery mode, the computer should now show it has found a new USB device and prompt for a device driver. Select the appropriate driver in the driver directory from the Rockchip Flash Tool 1.4 package.
It will then install the driver for RK29 Device
4. Sending the firmware to the tablet
The flashing tool should display a green square around the number 1 in the lower left area of the Windows application.
Select the firmware file to flash using the button in the top right area of the application. Select the update.img file from here:
http://www.multiupload.com/NQHSNZJSO2
Then push the Upgrade button to transfer the selected firmware to the tablet.
The firmware will be copied to the tablet, a progression counter will go from 0% to 100% on this step, followed by a verification.
You are done, let the tablet reboot and update itself. It should take a few minutes for the flash process to finish.
This procedure has been successfully tested on Windows XP 32 bits for flashing a bricked NextBook 7 Premium YF1011 (but should work on others)
Help !!
Please help, got the tablet yesterday NEXT7P12 YF091211085 by flashing the official site was a brick, the tablet will not turn on, the computer does not see it.
screen moved after installing rom
Hi, i don't know if I'm on the right place but if anyone can help me, please I haw the Nextbook 7 premium and have instaled costum rom on it, but after rebooting my screen position has moved from right to left 2 cm and from up to down 1 cm , so my screen is moved I don't know why I have try to install 3 other rom and factory firmware but the screen is still moved or should I say cut. Any ideas? please I have try to google it but no luck...
I no longer have my np7 but I did try just about every ROM for it. Never have I had or seen an issue like this, and in truth I can't think of what the issue may be.
There are different np7 variants and some don't play nice with custom ROMs (built sept 2012 and older lose WiFi) so you might have a model that can only use one software due to hardware/firmware change.
There never was much development for the np7 here, I think finlessbob and others are still working on it at freaktab.com maybe see if they can help
Sent from my Nexus 4 using xda premium
d33dvb said:
Ok, just bricked my Nextbook 7
Here is how I flashed a firmware without access to recovery:
If you are in a bootloop, Connect USB and Power.
Press and hold pin on back until you hear windows try to detect a device but the screen is off.
Download this: http://arctablet.com/assets/tools/Fi..._Tool_v1.4.zip
Install the driver from the drivers folder.
3. Installing the drivers on the computer
Following the tablet entering in recovery mode, the computer should now show it has found a new USB device and prompt for a device driver. Select the appropriate driver in the driver directory from the Rockchip Flash Tool 1.4 package.
It will then install the driver for RK29 Device
4. Sending the firmware to the tablet
The flashing tool should display a green square around the number 1 in the lower left area of the Windows application.
Select the firmware file to flash using the button in the top right area of the application. Select the update.img file from here:
http://www.multiupload.com/NQHSNZJSO2
Then push the Upgrade button to transfer the selected firmware to the tablet.
The firmware will be copied to the tablet, a progression counter will go from 0% to 100% on this step, followed by a verification.
You are done, let the tablet reboot and update itself. It should take a few minutes for the flash process to finish.
This procedure has been successfully tested on Windows XP 32 bits for flashing a bricked NextBook 7 Premium YF1011 (but should work on others)
Click to expand...
Click to collapse
Your link not working? Send alternative link please!

Bricked? F9300 / MT6577

Hi folks,
I'm desperately searching for some help to get my chinese F9300 / MT6577 back to live. What happened?
Yesterday I've booted into the standard installed boot manager (vol + and power on) to figure out whether or not it offered an option to install a zip. As it only offered to modes (recovery mode and factory mode) and a reboot option, I've decided just to leave the bootmanager by selecting 'reboot'. The deviced rebooted, but fell into a boot loop. On boot it automatically starts recovery mode, at the bottom of the screen a white bar appears, then the display goes off and the phone reboots, endlessly...
But with the combination Vol+ and power on I still can access the boot manager. When selecting 'factory mode' I get the option to run a bunch of tests, and in this mode I still have access to the phone via ADB. By running adb shell and entering 'su' at the prompt I also get root access.
Beside that, there is no way I can access the phone to push another ROM to it. In Odin the device doesn't show up, SP Flash Tool doesn't recognize the device and 'adb push' doesn't have any result as it ends with 'insufficient permissions'. To make things worse, it seems the extra SD-card isn't mounted... :crying:
Any options how to proceed...?
Greetz, Ronald
Some more info... after a night of trial and (a lot of) error it seems the phone goes into meta mode for a second or two (battery in, keep the middle button pressed and plug in the USB connector). During those 1 or 2 second it shows up as COM5 and SP Flash Tool recognizes it. Sadly enough then the connection to the phone drops again...
How can I force the phone to remain connected in this notorious meta mode...?
Any help, tips and tricks are welcome!
Ronald
Sent from my HTC Vision using xda app-developers app
try repair this by volcano box.. your problem is finally solve...
Hm, I don't think so. The tool costs more than the actual phone
Sent from my HTC Vision using xda app-developers app
make it
rbouwens said:
Hm, I don't think so. The tool costs more than the actual phone
Sent from my HTC Vision using xda app-developers app
Click to expand...
Click to collapse
but you can make more money by the tool for repairing all friends china phones and androids.
its the best tool for chinese:good:
Aqui lo tienes todo
rbouwens said:
Hi folks,
I'm desperately searching for some help to get my chinese F9300 / MT6577 back to live. What happened?
Yesterday I've booted into the standard installed boot manager (vol + and power on) to figure out whether or not it offered an option to install a zip. As it only offered to modes (recovery mode and factory mode) and a reboot option, I've decided just to leave the bootmanager by selecting 'reboot'. The deviced rebooted, but fell into a boot loop. On boot it automatically starts recovery mode, at the bottom of the screen a white bar appears, then the display goes off and the phone reboots, endlessly...
But with the combination Vol+ and power on I still can access the boot manager. When selecting 'factory mode' I get the option to run a bunch of tests, and in this mode I still have access to the phone via ADB. By running adb shell and entering 'su' at the prompt I also get root access.
Beside that, there is no way I can access the phone to push another ROM to it. In Odin the device doesn't show up, SP Flash Tool doesn't recognize the device and 'adb push' doesn't have any result as it ends with 'insufficient permissions'. To make things worse, it seems the extra SD-card isn't mounted... :crying:
Any options how to proceed...?
Greetz, Ronald
Click to expand...
Click to collapse
Look at Here : .movilesdualsim.com/foro/threads/22396-Backup-firmware-SMARPHONE-F9300-mtk6577
Before write www
rbouwens said:
Some more info... after a night of trial and (a lot of) error it seems the phone goes into meta mode for a second or two (battery in, keep the middle button pressed and plug in the USB connector). During those 1 or 2 second it shows up as COM5 and SP Flash Tool recognizes it. Sadly enough then the connection to the phone drops again...
How can I force the phone to remain connected in this notorious meta mode...?
Any help, tips and tricks are welcome!
Ronald
Sent from my HTC Vision using xda app-developers app
Click to expand...
Click to collapse
most mt6577 devices would go into this mode even without a battery, the reason why it goes off after one or two seconds is that its not recieving any command from spflash tool, i suggest you find the proper firmware of your device load it up in spflashtool after selecting the proper scatter file for your device just click on download, spflashtool would now start to scan all usb ports for your device connected now this is the time to connect your device and after connecting it would show up as comXX on spflashtool and flashing will imimediately start. if successful youll see a green circle and your device will go off of meta mode immadietely after flashing

[Q] how to install google software on chinese Xperia z tablet

Hello
Im the owner of a brand new Xperia z tablet from China where Google is not welcome anymore. I try to install the Google apps ( play store mainly) on my tablet but was not able to succeed. Can anyone help me?
The model is sgp 311
Android version : 4.1.2
Kernel: 3.4.0-g298631f-02047-gec59411
Build model : 10.1.c.0.370
Thanks for your precious help
yi_wei said:
Hello
Im the owner of a brand new Xperia z tablet from China where Google is not welcome anymore. I try to install the Google apps ( play store mainly) on my tablet but was not able to succeed. Can anyone help me?
The model is sgp 311
Android version : 4.1.2
Kernel: 3.4.0-g298631f-02047-gec59411
Build model : 10.1.c.0.370
Thanks for your precious help
Click to expand...
Click to collapse
did u try installing them from Here
im not sure which one, its either the date gapps-jb 12-12-13 or gapps-jb 13-3-3 for the xtz
Hello arcsuser,
Thanks for your help,
I have downloaded the zip file as proposed.
unfortunately I was not able to install it because I don't have the root access on my tablet.
If there is a way to install the zip file without the recovery mode I'd be glad to know it.
if not, I will have to go through the process.
thanks again for your help.
let me know if there is a way without the root mode
:good:
yi_wei said:
Hello arcsuser,
Thanks for your help,
I have downloaded the zip file as proposed.
unfortunately I was not able to install it because I don't have the root access on my tablet.
If there is a way to install the zip file without the recovery mode I'd be glad to know it.
if not, I will have to go through the process.
thanks again for your help.
let me know if there is a way without the root mode
:good:
Click to expand...
Click to collapse
U want to install it without root, i dont think thats possible,
Anyway have you try installing it as a normal apks? If it still doesnt install then i guess you really have to be rooted..
How about, get root, install apps, then unroot.. I dont think the apps are affected. Im not sure just give it a try
Sent from my SGP311 using xda app-developers app
arcsuser said:
U want to install it without root, i dont think thats possible,
Anyway have you try installing it as a normal apks? If it still doesnt install then i guess you really have to be rooted..
How about, get root, install apps, then unroot.. I dont think the apps are affected. Im not sure just give it a try
Sent from my SGP311 using xda app-developers app
Click to expand...
Click to collapse
Actually I have now the same question than "OP" on the recovery mode. I have now rooted the device the "super user app" is available and activated.
but I still can't access the recovery mode. I have tried the key combination mentioned in your post to "OP". then I referred to the post from DooMLoRD "All the info you need before you begin" with the Xperia Z tablet where the recovery mode is described.
I have the sony screen displayed, then I press volume up, the boot is going the normal way.
I tried with the usb cable connected to the PC, then it goes directly to the Xperia logo.
I tried the normal reboot (one light falshing) and the hard reboot (3 lights flashing) I do not have the device vibrating like explained by DooMLoRD.
Is this the reasn ?
thanks for your help again.
yi_wei said:
Actually I have now the same question than "OP" on the recovery mode. I have now rooted the device the "super user app" is available and activated.
but I still can't access the recovery mode. I have tried the key combination mentioned in your post to "OP". then I referred to the post from DooMLoRD "All the info you need before you begin" with the Xperia Z tablet where the recovery mode is described.
I have the sony screen displayed, then I press volume up, the boot is going the normal way.
I tried with the usb cable connected to the PC, then it goes directly to the Xperia logo.
I tried the normal reboot (one light falshing) and the hard reboot (3 lights flashing) I do not have the device vibrating like explained by DooMLoRD.
Is this the reasn ?
thanks for your help again.
Click to expand...
Click to collapse
did you spam the volume up?
our tablet will not vibrate because DooMLoRDs links is actually for phone that ALSO works for XTZ..
You said you're rooted but still cant go to recovery.. HHmmmm..
Do you have the recovery installed? cause if not it will not work
you can install it Here
if you are rooted and the recovery is installed.. then nothing can go wrong
arcsuser said:
did you spam the volume up?
our tablet will not vibrate because DooMLoRDs links is actually for phone that ALSO works for XTZ..
You said you're rooted but still cant go to recovery.. HHmmmm..
Do you have the recovery installed? cause if not it will not work
you can install it Here
if you are rooted and the recovery is installed.. then nothing can go wrong
Click to expand...
Click to collapse
I have downloaded and tried unsucessfully to flash the recovery tool.
I couldn't access the flash mode as described in the basics from DooMLoRD.
“while device is power OFF
Volume Up + USB cable connected to PC -> FASTBOOT MODE (BLUE LED will light up)“
I'm afraod I will need some tutorial to go through the steps of fast boot...
thanks
You don't need recovery to install the apps if you have root. Just unzip the file using root explorer. The unzipped file will show from the structure where the files have to go so just copy them to the corresponding folder on the tab using root explorer. (apps, and their associated odex file if there is one, will usually be in /system/app folder) Don't forget to set the permissions (rw-r--r-- for system apps and odex files), also using root explorer. Reboot and if they're gonna work as system apps they will...
Sent from my GT-P7510 using XDA Premium HD app
yi_wei said:
I have downloaded and tried unsucessfully to flash the recovery tool.
I couldn't access the flash mode as described in the basics from DooMLoRD.
“while device is power OFF
Volume Up + USB cable connected to PC -> FASTBOOT MODE (BLUE LED will light up)“
I'm afraod I will need some tutorial to go through the steps of fast boot...
thanks
Click to expand...
Click to collapse
How to put Xperia Tablet Z into Fastboot Mode.
1. Completely POWER OFF tablet (not Sleep Mode).
2. Connect one end of USB cable to tablet.
3. Press and hold tablet's VOL+ button.
4. Connect other end of USB cable to computer.
5. Wait until tablet's notification light flashes red then solid blue, then release VOL+ button.
6. To exit Fastboot Mode, disconnect the USB cable.
Cat McGowan said:
How to put Xperia Tablet Z into Fastboot Mode.
1. Completely POWER OFF tablet (not Sleep Mode).
2. Connect one end of USB cable to tablet.
3. Press and hold tablet's VOL+ button.
4. Connect other end of USB cable to computer.
5. Wait until tablet's notification light flashes red then solid blue, then release VOL+ button.
6. To exit Fastboot Mode, disconnect the USB cable.
Click to expand...
Click to collapse
Hello,
thanks for the walk through.
I have followed it step by step and here is the result. my computer (PC windows 7) makes a sound like a usb device is connected but not recognized.
when I connect the tablet in the normal way it is recognized without problem.
do you think I need to install some drivers on the PC as well ?
thanks for your help
yi_wei said:
Hello,
thanks for the walk through.
I have followed it step by step and here is the result. my computer (PC windows 7) makes a sound like a usb device is connected but not recognized.
when I connect the tablet in the normal way it is recognized without problem.
do you think I need to install some drivers on the PC as well ?
thanks for your help
Click to expand...
Click to collapse
You need to install Sony Mobile's Fastboot driver.
Cat McGowan said:
You need to install Sony Mobile's Fastboot driver.
Click to expand...
Click to collapse
Hello Cat McGowan,
I have made some progress since your post. I have downloaded and installed fastboot toolbox from DooMLord (V1.0) and could access the fastboot mode
My final goal is to install the gapps on my tablet, I have downloaded the package the android 4.1.x.
to install the gapps, I need to find the recovery mode,
to install the recovery mode I have downloaded the TabZ_DooMLoRD_AdvStkKernel.img.
For the next step I need some help because I can't install the *.img through flashboot toolbox. or anything else for that matter.
thanks again for your good advice.
yi_wei said:
Hello Cat McGowan,
I have made some progress since your post. I have downloaded and installed fastboot toolbox from DooMLord (V1.0) and could access the fastboot mode
Hello, Quick feed back on what I have been doing the last days.
I have finally understood the CWM recovery tool and managed to install from zip file the google apps.
unfortunately something failed in the process and now I can't acces the tablet anymore. "google service has unexpectly stopped"
I can't access the recovery tool anymore.
I may have to flash a new rom completely.
anyone has a suggestion ?
thanks for your help
Click to expand...
Click to collapse
Yes ! I finally did it. using the CWM tool. and loaded the package.
thanks again for all you help
yi_wei said:
Yes ! I finally did it. using the CWM tool. and loaded the package.
thanks again for all you help
Click to expand...
Click to collapse
Hey yi wei! I also got my xtz in China without any google service. Do you mind telling me how you rooted your device? I couldn't find a tool that roots xtz from China. Many thanks!
how to hard reset my sony xperia tablet z .
Hey , im new here .
My xtz is made in china . I forgot the lock tablet password .
So how could i reset the tablet to unlock my tablet ?? Plss help .

[Q] how Unlock bootloader at android tablet?

hello everyone
how unlock bootloader on a tablet when it is not booting up. restarting again & again after displaying android logo??
anyone has know the method, plz help
thanx
raj1raj said:
hello everyone
how unlock bootloader on a tablet when it is not booting up. restarting again & again after displaying android logo??
anyone has know the method, plz help
thanx
Click to expand...
Click to collapse
You might get more luck if you at least tell people what tablet it is and what you did to get it in such a bad state.
tablet not booting
SimonTS said:
You might get more luck if you at least tell people what tablet it is and what you did to get it in such a bad state.
Click to expand...
Click to collapse
thanks for reply
my device is china MT6572 with android 4.2.2
I have use a very very very superb tool named "MtkDroidTools v2.48" and bricked my newly purchage tablet.
1. I click on root and happy thing is that tablet got rooted. wow
2. I have created backup from this tool and after few minutes, many *.img backup files are created on my pc and my tab's sdcard. wow again
3. After restarting the tab it restarting again & again and not booting. really a "heart attacking wow".
I have tried following steps
1. In default "android stock recovery 3e" trying to restore backup files and got message "installation aborted" everytime. same message from using "adb sideload command"
2. creating a scatter file from this tool and load backup in "SP_Flash_Tool_v5.1343.01" tool. but no any tool connect my tab. it says no device.
3. only "adb sideload" from stock recovery has the way to connect to the pc. but I don't know which kind of files are used at there??
During the backup process a log file created by MtkDroidTools has attached for details information.
then plz tell me. what I do for get again a "relaxed wow"??
Load scatter file and back up files in SP Flash tool. Power your tablet off, hit download button in SP Flash tool then connect tab to pc.
If you have the preloader driver installed SP flash tool should connect and start flashing firmware to phone. Do you hear the connecting sound when you connect powered off tablet to pc? If not, you may need to press and hold Vol Down, Vol up, or menu button while connecting tab to pc.
Hope this helps and good luck!
Sent from my SGH-I337 using xda app-developers app
tablet not booting
SimonTS said:
You might get more luck if you at least tell people what tablet it is and what you did to get it in such a bad state.
Click to expand...
Click to collapse
Klown80 said:
Load scatter file and back up files in SP Flash tool. Power your tablet off, hit download button in SP Flash tool then connect tab to pc.
If you have the preloader driver installed SP flash tool should connect and start flashing firmware to phone. Do you hear the connecting sound when you connect powered off tablet to pc? If not, you may need to press and hold Vol Down, Vol up, or menu button while connecting tab to pc.
Hope this helps and good luck!
Sent from my SGH-I337 using xda app-developers app
Click to expand...
Click to collapse
Thanks a lot sir
but my tab has no menu button, only have three hard buttons.
pressing
power + volup = stock recovery
power + voldown= nothing happen
power + volup + voldown = poweroff tab
when I connect the tab to pc in power off mode. The tab automatically startup after a charging logo.
I have preloader drivers on my pc but when turn on the tab. it is appearing in device manager (preloader composite) for only 2-3 seconds. and disconnected. because tablet rebooting again. I can't install preloader drivers in this short time.
plz suggest.
raj1raj said:
Thanks a lot sir
but my tab has no menu button, only have three hard buttons.
pressing
power + volup = stock recovery
power + voldown= nothing happen
power + volup + voldown = poweroff tab
when I connect the tab to pc in power off mode. The tab automatically startup after a charging logo.
I have preloader drivers on my pc but when turn on the tab. it is appearing in device manager (preloader composite) for only 2-3 seconds. and disconnected. because tablet rebooting again. I can't install preloader drivers in this short time.
plz suggest.
Click to expand...
Click to collapse
Ok, no need to hit a combo of buttons, only 1 button you need to press while connecting tab to PC. Please retry following the directions from my last post again
Yes, preloader will only show for a few seconds in device manager before it turns off. Preloader is only for reflashing firmware. When it enables itself, it is looking for the SP FT (or other firmware flashing programs) to be there to catch it, if not preloader shuts itself off.. Your download of SP Flash Tool should have included the needed preloader drivers. Then you load files in SP FT and hit download button then connect tab to PC.
tablet not booting ----solved
Klown80 said:
Ok, no need to hit a combo of buttons, only 1 button you need to press while connecting tab to PC. Please retry following the directions from my last post again
Yes, preloader will only show for a few seconds in device manager before it turns off. Preloader is only for reflashing firmware. When it enables itself, it is looking for the SP FT (or other firmware flashing programs) to be there to catch it, if not preloader shuts itself off.. Your download of SP Flash Tool should have included the needed preloader drivers. Then you load files in SP FT and hit download button then connect tab to PC.
Click to expand...
Click to collapse
Thank you very very very very much. Finally I have got a wow.
After many efforts, I resolved the tablet booting issue. It is possible due to only your valuable suggestion.
steps are here:
1. connect tab to pc & installing preloader usb drivers.
2. getting VID & PID of tablet usb connection.
3. modifying "SP FT settings files" with new values of my tab.
4. creating a scatter file from droid tool & load in SP FT.
5. Flashing backup to the tab successfully.
You are such a genius. I have been wasted a lot of time since a week for getting the right answer. During this period I had connected to many android experts at many sites. but no satisfaction answer.
And u are really amazing. You have got the real problem in only three conversation. really great.
Well I m a windows expert. If u feel any technical problem regarding servers or windows, ask me, I will try my best.
I am launching a website soon named "GeniusPepoleofWorld.com". Many technical experts & genius people will listed there in different categories like Android experts, Windows experts, Linux Experts, Robotics Experts, Electronics xtra xtra. I want to add you at top there in Android Expert list. Now site is under constructions. I want to know your name & personal mail-id like gmail etc. When I will finish my site, I will inform you.
One more thing I want to know that "what is the use of stock recovery & adb sideload, which files types are used with it?"
Plz plz reply this with your name and mail-id.
Thanks a lot again
-----------
Regard
Raj
Sr. Server Engineer
Delhi, India
raj1raj said:
Thank you very very very very much. Finally I have got a wow.
After many efforts, I resolved the tablet booting issue. It is possible due to only your valuable suggestion.
steps are here:
1. connect tab to pc & installing preloader usb drivers.
2. getting VID & PID of tablet usb connection.
3. modifying "SP FT settings files" with new values of my tab.
4. creating a scatter file from droid tool & load in SP FT.
5. Flashing backup to the tab successfully.
You are such a genius. I have been wasted a lot of time since a week for getting the right answer. During this period I had connected to many android experts at many sites. but no satisfaction answer.
And u are really amazing. You have got the real problem in only three conversation. really great.
Well I m a windows expert. If u feel any technical problem regarding servers or windows, ask me, I will try my best.
I am launching a website soon named "GeniusPepoleofWorld.com". Many technical experts & genius people will listed there in different categories like Android experts, Windows experts, Linux Experts, Robotics Experts, Electronics xtra xtra. I want to add you at top there in Android Expert list. Now site is under constructions. I want to know your name & personal mail-id like gmail etc. When I will finish my site, I will inform you.
One more thing I want to know that "what is the use of stock recovery & adb sideload, which files types are used with it?"
Plz plz reply this with your name and mail-id.
Thanks a lot again
-----------
Regard
Raj
Sr. Server Engineer
Delhi, India
Click to expand...
Click to collapse
I am happy to hear it worked for you. Nice job Raj! I am just passing on the knowledge I learned here on XDA (Thank @rua1 he made MTK DroidTools and without that tool alot of folks with MTK devices wouldn't have root, stock firmware back up files, or working recovery
Anyhow, as for your last 2 questions. Stock recovery is used for flashing officially signed update files from your device manufacturer (If they were to make an update that is lol) This is how all android devices are able to accept ota updates, they download the file to phone/tablet then reboot into recovery and then it flashes the downloaded file to the device.
Adb sideload allows you to connect the device to a PC and then upload a firmware file to device to be flashed via recovery instead of downloading it directly to the phone. This is useful if you had an officially signed stock firmware file for your device stored on your pc. Some custom recoveries also allow you to use adb sideload but since you have stock recovery you would be restricted to using only officially signed files.
Say for instance you were not able to get your device to boot properly, you would just need to boot tablet into recovery mode and then choose adb sideload. At this point you would connect tab to PC and then put your firmware file in the same folder you have adb.exe in. (Let's call the firmware file "firmware.zip" in this example) Then open command prompt in same folder that adb.exe is in and type "adb sideload firmware.zip" this would push the firmware.zip file to the device then flash it for you.
Since you were able to use MTK Droidtools to get root then make a back up, you should be able to also use it to make a custom recovery for your device too. When you made the back up, it will usually make 2 back ups, one on your pc that you use SP FT to flash files and restore your device then it also makes a back up on your devices sd card that is flashed through custom recovery to restore your device. This would make restoring your device pretty easy if you need to do so again and it will also allow you to restore without needing a PC to do it.
Hope this helps!
Kevin
raj1raj said:
Thank you very very very very much. Finally I have got a wow.
After many efforts, I resolved the tablet booting issue. It is possible due to only your valuable suggestion.
steps are here:
1. connect tab to pc & installing preloader usb drivers.
2. getting VID & PID of tablet usb connection.
3. modifying "SP FT settings files" with new values of my tab.
4. creating a scatter file from droid tool & load in SP FT.
5. Flashing backup to the tab successfully.
You are such a genius. I have been wasted a lot of time since a week for getting the right answer. During this period I had connected to many android experts at many sites. but no satisfaction answer.
And u are really amazing. You have got the real problem in only three conversation. really great.
Well I m a windows expert. If u feel any technical problem regarding servers or windows, ask me, I will try my best.
I am launching a website soon named "GeniusPepoleofWorld.com". Many technical experts & genius people will listed there in different categories like Android experts, Windows experts, Linux Experts, Robotics Experts, Electronics xtra xtra. I want to add you at top there in Android Expert list. Now site is under constructions. I want to know your name & personal mail-id like gmail etc. When I will finish my site, I will inform you.
One more thing I want to know that "what is the use of stock recovery & adb sideload, which files types are used with it?"
Plz plz reply this with your name and mail-id.
Thanks a lot again
-----------
Regard
Raj
Sr. Server Engineer
Delhi, India
Click to expand...
Click to collapse
I've got the exact same problem with my phone... My phone, Celkon A15 (Indian brand) also has the same chipset number and while trying to root using MTKdroids tool, I have managed to get it in the boot looping stage.
I'm just curious on how you managed to get the pre-loader installed for this? I CAN NOT get the SP Flash tools to detect my phone for the life of me. Also, when I load my scatter file, it has the "PRELOADER" section in RED... and when I try to upload the preloader.bin from my backup files, it says... "Load file "*path name*" fail!"
I am still struggling to understand how the SP Flash tool works and if it would be able to get my phone alive again (well it did help you out, so I am bit optimistic).
Please HELP!
device not booting
kbrahma said:
I've got the exact same problem with my phone... My phone, Celkon A15 (Indian brand) also has the same chipset number and while trying to root using MTKdroids tool, I have managed to get it in the boot looping stage.
I'm just curious on how you managed to get the pre-loader installed for this? I CAN NOT get the SP Flash tools to detect my phone for the life of me. Also, when I load my scatter file, it has the "PRELOADER" section in RED... and when I try to upload the preloader.bin from my backup files, it says... "Load file "*path name*" fail!"
I am still struggling to understand how the SP Flash tool works and if it would be able to get my phone alive again (well it did help you out, so I am bit optimistic).
Please HELP!
Click to expand...
Click to collapse
Hi
1. First you have connect your device to pc.
2. you have to open the device manager and keep your eyes on a new hardware found at device manager, when you start up your device.
3. Preloader will only show for a few seconds in device manager before it turns off.
3. install preloader drivers.
4. open SP Flash tool and load scatter file and set path for your backup files.
5. Click download button and reboot your device.
6. Software will catch your device and finally backup will be restored to your device.
I too have got same problem, i have infocus m2 with mt6582, i rooted with kingroot n used mtk droid tools for backup.after backup i tried to modify boot img and install cwm using mtk tools but now it wont boot up, nor it enters recovery mode, i tried to flash stock boot and recovery img through sp flashtool but its giving error (2004), plz help me plzzzz....

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