[Q] question about rca tablet DPI - Android Q&A, Help & Troubleshooting

So I changed the DPI on my tablet Via a program and it won't boot past the rca logo..its a rct6077w2..I need help fast because its my moms tablet... is there anything I can do?

subtotallegacy said:
So I changed the DPI on my tablet Via a program and it won't boot past the rca logo..its a rct6077w2..I need help fast because its my moms tablet... is there anything I can do?
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Is there a reason I never get help on this forum....I really need some help!! Can someone help or tell me what I gotta do?

bumped .. I need assistance

Related

[Q] Any Custom Recovery For The All Winner A33 Tablet Devices???

Hi There! I Have An Allwinner A33 SoC Tablet, Named Onda V702 And Its Quad Core With Android 4.4.2.I Managed To Get This Device Rooted By VROOT,But Cant Able To Find A Suitable CWM For This Device.I Have Bricked My Devices Many Times For This Things.But Everytime I Survive Because Of Phoenix Bios Utility And The Stock Firmware.So My Ques Is Is There Any Member Who Is Running CWM Successfully On A33 Or The Same Device?Will Be Very Helpful If Someone Can Help!
Thanks!!!
Bro i've bricked my v702 quad core tab...can you help me to tell how i can fix it... thanks in advance
Dont Worry!!! Unbricking This Tab Is Not A Difficult Task!!!
At First Google : 'Onda V702Quad Core 4.4.2 ChineseGadget' And Then Download The Firmware From That Blog.....I Am Unable To Post Out Link Because Of XDA Rules!!! Then You Will Have To Google And Download: Phoenix Bios Flasher 1.0.6 Because it Is Mandatory For Bricked Devices!!!
Flasher,Firmware,Root TUT,CWM Are Not Easily Available For These Devices.I Will Gradually Upload All Stuff For This Tab In My Google Drive And Share For Public When I Gathered All.
The Phoenix BIOS Flasher Worked Well In My Win 8 After Restarting It In Disabled 3rd Party Signature Check......But If You Run Win 7 Or XP Or Linux Or Mac,Then It Should Work Fine! But Use This At Your Own Risk And Dont Responsible Me For Any Mess You Done Though You Already Bricked It!
Thanks!!!
Hi there,
Ive got the same tablet and i stuffed mine with rooting and deleting accidentally the systemui.apk, reuploading one that isnt compatible and now its showing "android.keyguard stopped" so i cant access anything. If i could turn on usb debug i could access the file system via a pc, but that is not possible. Id like to go into recovery mode, but all versions of power + volume button do not work. Have you got any idea on how those tablets go into recovery mode? Or any other idea on how to fix this up? Its so simple by just removing one file that i put into the priv-apps folser :-/
Any help would be appreciated.
thanks a lot
mediajewel said:
At First Google : 'Onda V702Quad Core 4.4.2 ChineseGadget' And Then Download The Firmware From That Blog.....I Am Unable To Post Out Link Because Of XDA Rules!!! Then You Will Have To Google And Download: Phoenix Bios Flasher 1.0.6 Because it Is Mandatory For Bricked Devices!!!
Flasher,Firmware,Root TUT,CWM Are Not Easily Available For These Devices.I Will Gradually Upload All Stuff For This Tab In My Google Drive And Share For Public When I Gathered All.
The Phoenix BIOS Flasher Worked Well In My Win 8 After Restarting It In Disabled 3rd Party Signature Check......But If You Run Win 7 Or XP Or Linux Or Mac,Then It Should Work Fine! But Use This At Your Own Risk And Dont Responsible Me For Any Mess You Done Though You Already Bricked It!
Thanks!!!
Click to expand...
Click to collapse
yakuzax6 said:
Hi there,
Ive got the same tablet and i stuffed mine with rooting and deleting accidentally the systemui.apk, reuploading one that isnt compatible and now its showing "android.keyguard stopped" so i cant access anything. If i could turn on usb debug i could access the file system via a pc, but that is not possible. Id like to go into recovery mode, but all versions of power + volume button do not work. Have you got any idea on how those tablets go into recovery mode? Or any other idea on how to fix this up? Its so simple by just removing one file that i put into the priv-apps folser :-/
Any help would be appreciated.
Click to expand...
Click to collapse
1st of all,i can help you by uploading my systemui.apk and com.keyguard.apk.......then its up to you how you will pass this files like by ADB or from a 3rd party file manager.
2nd,I am also having issue on going to recovery mode.thats why i now use xposed module to reboot into recovery......but i think pressing vol+ and power button together for minimum 10 sec successfully lead our tab into recovery.all the chemistry is hidden under the switch pressing method.......some said to 1st press the power button,when the display lights up,then keep pressing the vol+ button until the recovery appears! but it didnt work for me! the method which work for me is pressing both keys together assuring the tab is fully turned off....but its not always successfull!!!So Try Yourself!!! And If Anyone CAn Compile A Recovery And Test it successfully Then Please Share With Us!!
Hellppp
mediajewel said:
At First Google : 'Onda V702Quad Core 4.4.2 ChineseGadget' And Then Download The Firmware From That Blog.....I Am Unable To Post Out Link Because Of XDA Rules!!! Then You Will Have To Google And Download: Phoenix Bios Flasher 1.0.6 Because it Is Mandatory For Bricked Devices!!!
Flasher,Firmware,Root TUT,CWM Are Not Easily Available For These Devices.I Will Gradually Upload All Stuff For This Tab In My Google Drive And Share For Public When I Gathered All.
The Phoenix BIOS Flasher Worked Well In My Win 8 After Restarting It In Disabled 3rd Party Signature Check......But If You Run Win 7 Or XP Or Linux Or Mac,Then It Should Work Fine! But Use This At Your Own Risk And Dont Responsible Me For Any Mess You Done Though You Already Bricked It!
Thanks!!!
Click to expand...
Click to collapse
hi, i have a irulu tablet a33 android 4.4.2, trying to root it, the tablet reboot its self and stay in irulu logo, recovery doest work and i only can turn it on and off, how i can solve this??? plz help me
This Should Help You
At First Make Sure That Your Recovery Options Work...If Not Then Download Its Firmware With Phoenix Flasher Utility Then Flash The Firmware With The Software...This Should Boot The Tab But You Will Lose All Your Data,So Do This At Your Own Risk....
By The Way ,What Method Do You Used For Rooting?
Arellano33 said:
hi, i have a irulu tablet a33 android 4.4.2, trying to root it, the tablet reboot its self and stay in irulu logo, recovery doest work and i only can turn it on and off, how i can solve this??? plz help me
Click to expand...
Click to collapse
I have the Tagital Version
mediajewel said:
At First Make Sure That Your Recovery Options Work...If Not Then Download Its Firmware With Phoenix Flasher Utility Then Flash The Firmware With The Software...This Should Boot The Tab But You Will Lose All Your Data,So Do This At Your Own Risk....
By The Way ,What Method Do You Used For Rooting?
Click to expand...
Click to collapse
I have the Tagital T10 which has the A33 Quad core Mali-400MP but it is bricked! I can't get past the Tagital screen to get into recovery mode.. I keep trying different combos of key press etc. I'm having issues find the specific Phoenix Bios Flasher recommended above I see a 1.0.56 would this work? Also do you think the Onda V702Quad Core 4.4.2 firmware would work for this tablet too.. it's all chinese ware.. I have an email into the seller from Amazon (where I bought it) to see if I can get the stock firmware / rom but not sure how well that will work out for me. Any help is appriciated.. My boyfriend is libel to kill me for bricking this thing, he just got it for me a week ago LOL
1st Of All,The Phoenix BIOS Flasher Is Used To Flash The Allwinner Soc's Devices & Any Version Should Work Perfectly But Go With The Latest One ...So You Will Have to Use That To unbrick Your One! But Though Its All The Same Chinese Things,You Shouldnt Flash Onda V702 Firmware On Your One,Because Onda Is A Well Known Tablet PC Manufacturer Around The World,So Its Simple They Can Use Different Mount Point,If They Do,Then Your Device Will Surely Not Boot Anyway....So You Should Better The Firmware Of Your Specific Model.....Search Google For That...Hope U Get Your Answer !
kalerina said:
I have the Tagital T10 which has the A33 Quad core Mali-400MP
Click to expand...
Click to collapse
My Onda v702 stuck in bootscreen
mediajewel said:
1st Of All,The Phoenix BIOS Flasher Is Used To Flash The Allwinner Soc's Devices & Any Version Should Work Perfectly But Go With The Latest One ...So You Will Have to Use That To unbrick Your One! But Though Its All The Same Chinese Things,You Shouldnt Flash Onda V702 Firmware On Your One,Because Onda Is A Well Known Tablet PC Manufacturer Around The World,So Its Simple They Can Use Different Mount Point,If They Do,Then Your Device Will Surely Not Boot Anyway....So You Should Better The Firmware Of Your Specific Model.....Search Google For That...Hope U Get Your Answer !
Click to expand...
Click to collapse
Hello brother,
My onda v702 was running fine till couple of days ago then when I tried to turn the tab next morning it is stuck in the boot screen with onda logo flashing. Please let me know how can I fix this.
Thanks
Hi im using a33 tab with VFPv4 neon cpu model. ... Rooting this is quite possible using kingroot app or vroot on pc. Just download it on google. Also cwm recovery image is not yet tested, but im sure someone will make it. ....
Please re-post to everyone that needs it
http://androidmtk.com/download-phoenixsuit
https://cloud.mail.ru/public/e4a01c0091ae/Allwinner A33/
Chiseled brail into stone translated via N5
i2andog said:
Please re-post to everyone that needs it
http://androidmtk.com/download-phoenixsuit
https://cloud.mail.ru/public/e4a01c0091ae/Allwinner A33/
Chiseled brail into stone translated via N5
Click to expand...
Click to collapse
What is it?
Sent from my S710 using XDA Free mobile app
What is what?
Chiseled brail into stone translated via N5
i2andog said:
What is what?
Chiseled brail into stone translated via N5
Click to expand...
Click to collapse
I mean, is how can we make custom recovery for A33 ? Is ot universal? Also the A33 twrp file, had u already tried to flash custom recovery on ur own device?
Sent from my S710 using XDA Free mobile app
No I actually posted in the wrong forum... I apologize. For a month I was looking for an image file to flash onto my daughters cheap iRulu x7 tablet. When I finally found one (late night) I tried to post the links everywhere I could so people would not have the trouble I did in finding the resources. I meant to delete the ones that did not apply. I actually made a link to my drive that is working a lot better. You know what I have a link to an a33 twrp recovery. I'll pm you because I'm not sure that the IMG is good and I don't want to spread foul $hit and make ppls life harder.
Chiseled brail into stone translated via N5
i2andog said:
No I actually posted in the wrong forum... I apologize. For a month I was looking for an image file to flash onto my daughters cheap iRulu x7 tablet. When I finally found one (late night) I tried to post the links everywhere I could so people would not have the trouble I did in finding the resources. I meant to delete the ones that did not apply. I actually made a link to my drive that is working a lot better. You know what I have a link to an a33 twrp recovery. I'll pm you because I'm not sure that the IMG is good and I don't want to spread foul $hit and make ppls life harder.
Chiseled brail into stone translated via N5
Click to expand...
Click to collapse
Just tell me how to backup firmware.img . adb terminal app doesn't work when dumping ROM on my tab ( ill try it in PC when I have some time) ,also the Rashr app that I saw on your cloud storage (russian translation) doesn't work on My cheap tab (A33) (neither the flashify app works). ...
BTW, i saw a YouTube tutorial when creating twrp on A33 but it was translated on Russian and it needs a stock firmware IMG..
Sent from my S710 using XDA Free mobile app
Lol.. You have a funny way of asking for a favor.
Sent from my Nexus 5 using Tapatalk
Help
i bricked my a33 tablet, i have a bootloop and cant go in to the recovery, when i plug the tablet in to the pc nothing happens help me i bought the tablet today

[Q] E-ceros revolution clone (RK3188) need working firmware

Good day!
I wounder if anybody can help me here...
Few weeks ago I got a 9.7 inch tablet what is looks like E-ceros revolution tablet but not real one... (China copy without any description on the back lid).
It was very laggy so I decided to write tweaked rooted firmware for E-ceros revolution tablet. All specs where the same:
RK3188 CPU 1,6GHZ; Mali 400 GPU; 9.7 inch... All details(book photos and other) attached...
After I flashed the firmware("Ceros Revolution CT9716 Android 4.4.2 KitKat custom root firmware" or after failure the Q9white_update_FT5406_20130806.img) using RKAndoidtool 1.7. I figured out that forgot to make the backup of entire device, when tablet rebooted I see black screen(with back light) and computer show as usb device connected... But no image on screen...
Complete disaster it is a new tablet, never used and bricked...
I found that after firmware flash using adb shell I get root mode but not for long(for about 2 min., later tablet getting disconnected by it self) and after reboot no more root mode... Need reflash again...
In root mode I succeeded to get some logs(adb dmesg) and data about the tablet. (see .txt file attached)
Can anyone help me in such situation? I can donate some money if succeeded...
P.S: To make sure that it is rk3188 device I opened tablet and checked the chip on board...
septera said:
Good day!
I wounder if anybody can help me here...
Few weeks ago I got a 9.7 inch tablet what is looks like E-ceros revolution tablet but not real one... (China copy without any description on the back lid).
It was very laggy so I decided to write tweaked rooted firmware for E-ceros revolution tablet. All specs where the same:
RK3188 CPU 1,6GHZ; Mali 400 GPU; 9.7 inch... All details(book photos and other) attached...
After I flashed the firmware("Ceros Revolution CT9716 Android 4.4.2 KitKat custom root firmware" or after failure the Q9white_update_FT5406_20130806.img) using RKAndoidtool 1.7. I figured out that forgot to make the backup of entire device, when tablet rebooted I see black screen(with back light) and computer show as usb device connected... But no image on screen...
Complete disaster it is a new tablet, never used and bricked...
I found that after firmware flash using adb shell I get root mode but not for long(for about 2 min., later tablet getting disconnected by it self) and after reboot no more root mode... Need reflash again...
In root mode I succeeded to get some logs(adb dmesg) and data about the tablet. (see .txt file attached)
Can anyone help me in such situation? I can donate some money if succeeded...
P.S: To make sure that it is rk3188 device I opened tablet and checked the chip on board...
Click to expand...
Click to collapse
Hi,
I have a firmware for a tablet like yours (i dont know if its a Revolution clone - Memup Elite 9716). Maybe you will be able to try the firmware at least.
I can't upload it now, but I'll probably tomorrow.
bernardstef said:
Hi,
I have a firmware for a tablet like yours (i dont know if its a Revolution clone - Memup Elite 9716). Maybe you will be able to try the firmware at least.
I can't upload it now, but I'll probably tomorrow.
Click to expand...
Click to collapse
I'll be very thankful and can donate some money if it fits... Already tried about 7 different kernels and firmwares from similar tablets... No luck.... May be yours one works...
Will be waiting for the answer....
septera said:
I'll be very thankful and can donate some money if it fits... Already tried about 7 different kernels and firmwares from similar tablets... No luck.... May be yours one works...
Will be waiting for the answer....
Click to expand...
Click to collapse
Dull ! I forgot about this post I made ... Sorry
My tablet is a Memup brand:
http://www.cdiscount.com/informatiq...9716-quad-core/f-10798010212-spelite9716.html
I flashed a "OMA" ROM on it (4.4.2 I think), and I have the original rom at home and I guess I can (slowly!) upload it on a server.
Is it the same as yours ? - no money needed, lol . But if I can help you recover this tablet it would be great.
Maybe you could try this ROM, the one I flashed:
https://www.dealabs.com/url/?e=AGfyxEyWcavcqyVJeRhZp7d5F8Z0KrLcgoS1mbga6vPZ1aLCP38R53nhHk/SlqhM
A procedure is included in English, in this file. I followed those and it's working.
I think that your tablet isn't bricked, as it's detected by your computer.
Some steps requires bootloader mode : https://download.chinavasion.com/download/Others/ceros_rev_firmware_install_9470.pdf
bernardstef said:
Dull ! I forgot about this post I made ... Sorry
My tablet is a Memup brand:
I flashed a "OMA" ROM on it (4.4.2 I think), and I have the original rom at home and I guess I can (slowly!) upload it on a server.
Is it the same as yours ? - no money needed, lol . But if I can help you recover this tablet it would be great.
Maybe you could try this ROM, the one I flashed:
A procedure is included in English, in this file. I followed those and it's working.
I think that your tablet isn't bricked, as it's detected by your computer.
Some steps requires bootloader mode :
Click to expand...
Click to collapse
Thank you. Had no time to write earlier... Sorry... , But problem already solved i n here:
arctablet.com/blog/forum/firmware-flashing-on-rockchip-based-devices/e-ceros-revolution-clone-rk3188-need-working-firmware/page-2/
Got the original firmware from seller and Oma helped me with custom build.
Anyway thank you for the trying to help me
septera said:
Thank you. Had no time to write earlier... Sorry... , But problem already solved i n here:
arctablet.com/blog/forum/firmware-flashing-on-rockchip-based-devices/e-ceros-revolution-clone-rk3188-need-working-firmware/page-2/
Got the original firmware from seller and Oma helped me with custom build.
Anyway thank you for the trying to help me
Click to expand...
Click to collapse
Nice !
This tablet is great with 4.4.2 on it
Cheers !

[Q] Alps iphone 6 help

Hello
I have an alps iPhone 6 copy with 4.2.2 version of android!
Mt6572 processor
Its full of original **** like all the iOS 8 themes and its slow as hell
I wounder if its possible to get a standard ROM of 4.2.2 with no extra **** on so the phone is a little bit faster
Thank you in advance
twisted91 said:
Hello
I have an alps iPhone 6 copy with 4.2.2 version of android!
Mt6572 processor
Its full of original **** like all the iOS 8 themes and its slow as hell
I wounder if its possible to get a standard ROM of 4.2.2 with no extra **** on so the phone is a little bit faster
Thank you in advance
Click to expand...
Click to collapse
Hello, surprisingly I came up to your post while searching anything I could find on this phone.
I found an update you might want to use on needrom.com, http://www.needrom.com/download/alps-i6-pro/
Hopefully that answers your question.
My girlfriend bought one and I've been trying to root it but now I need a working recovery as TWRP-app and CWM, (Rommanager-app) don't recognize the phone!
The standard recovery is all in Chinese and for my girlfriend even worse, it doesn't start up at all after trying to get out of that recovery.
I should have learned Chinese...
Do you have any valuable info about root/recovery or anything? Thanks in advance and good luck.
R2D2S2 said:
My girlfriend bought one and I've been trying to root it but now I need a working recovery as TWRP-app and CWM, (Rommanager-app) don't recognize the phone!
The standard recovery is all in Chinese and for my girlfriend even worse, it doesn't start up at all after trying to get out of that recovery.
I should have learned Chinese...
Do you have any valuable info about root/recovery or anything? Thanks in advance and good luck.
Click to expand...
Click to collapse
well,i have a similar issue, but was able to root it with Kingo root pc application....

[Q] Stock Build.prop

HI guys, I have a asus padfone x-mini , and being the idiot that i am, messed up my build.prop without a backup, Im stuck on the at&t logo but can get into recovery and push with adb, But i need a good build prop could anyone supply me with one? Thanks in advance
dunno if u still need this but here u go.
https://www.dropbox.com/s/uw0inpkzw2gmqi1/build.prop?dl=0

Bricked A33 allwinner tablet please help!

Hello everyone. Two months ago I purchased a tablet from Wal-Mart the name on the box was TG-TEK model of tablet "according to the box" is TGH1051-blk the same day i decided to root it, not really knowing what I was doing long story short i ended up on a boot loop that being said yes i am a newbee! The two months ive had the tablet I've been trying to fix it. I have learned alot in the two months so im not totally ignorant when it comes to some processes any more. I have flashed more roms/firmwares than i can count using various flashing methods. I have found my self at a dead end hopefully some one can point me in the right direction any help would be greatly appreciated the information on the mother board go's as follows (i apologize if it's not in the right order just writing what I see there)again thanks for any help that can be given!
EFERCRO
M102_MBV1.4
A33
G3054BA 63R1
AXP223
G1162BC 6391
RTL8723BS
G3M86H1 GG1500
SKhynix
H5TQ4G83AFR
D/G. 603A
NWLE4025XHI
Silead
GSL3676
C2B0E6H272N
SKhynix
H26M52103FMR
e-NAND. 344A
M18LR969RD
10.1IN Screen tablet is currently flashed with. A33_U102_U1021C
201401013
Touchscreen, Bluetooth, WiFi not working! Please Help if able Thanks again
Ricktick said:
Hello everyone. Two months ago I purchased a tablet from Wal-Mart the name on the box was TG-TEK model of tablet "according to the box" is TGH1051-blk the same day i decided to root it, not really knowing what I was doing long story short i ended up on a boot loop that being said yes i am a newbee! The two months ive had the tablet I've been trying to fix it. I have learned alot in the two months so im not totally ignorant when it comes to some processes any more. I have flashed more roms/firmwares than i can count using various flashing methods. I have found my self at a dead end hopefully some one can point me in the right direction any help would be greatly appreciated the information on the mother board go's as follows (i apologize if it's not in the right order just writing what I see there)again thanks for any help that can be given!
EFERCRO
M102_MBV1.4
A33
G3054BA 63R1
AXP223
G1162BC 6391
RTL8723BS
G3M86H1 GG1500
SKhynix
H5TQ4G83AFR
D/G. 603A
NWLE4025XHI
Silead
GSL3676
C2B0E6H272N
SKhynix
H26M52103FMR
e-NAND. 344A
M18LR969RD
10.1IN Screen tablet is currently flashed with. A33_U102_U1021C
201401013
Touchscreen, Bluetooth, WiFi not working! Please Help if able Thanks again
Click to expand...
Click to collapse
What I understood is that you want a stable ROM, no? I don't have this device but, if you're a newbie, please use the stock ROM which is most stable. There are a lot of new brands which doesn't have developers' support. Just make sure to always flash the right ROM for your device and you won't get any broken features. Shortly, wipe data and flash stock ROM.
P.S. From my experience: never try to flash a ROM that is made for another device.
thank you
minealex2244 said:
What I understood is that you want a stable ROM, no? I don't have this device but, if you're a newbie, please use the stock ROM which is most stable. There are a lot of new brands which doesn't have developers' support. Just make sure to always flash the right ROM for your device and you won't get any broken features. Shortly, wipe data and flash stock ROM.
P.S. From my experience: never try to flash a ROM that is made for another device.
Click to expand...
Click to collapse
thanks ! but the problem is i cant find a stock rom ! I cant even find out the actual name of the tablet
Ricktick said:
thanks ! but the problem is i cant find a stock rom ! I cant even find out the actual name of the tablet
Click to expand...
Click to collapse
Does it have a Mediatek chipset? Or can you make a photo of the tablet box?
pic
minealex2244 said:
Does it have a Mediatek chipset? Or can you make a photo of the tablet box?
Click to expand...
Click to collapse
like this?
Try A33
G3054BA 63R1
]
minealex2244 said:
Try A33
G3054BA 63R1
Click to expand...
Click to collapse
Am i supposed to search for that ?
Yes
minealex2244 said:
Yes
Click to expand...
Click to collapse
Hi. Did someone figure out where to find the solution for this person? I need a root solution for it as well.
sarasotaguy said:
Hi. Did someone figure out where to find the solution for this person? I need a root solution for it as well.
Click to expand...
Click to collapse
Sorry but I'm not owning this device.
Yeah, I too am trying to root this device ... and I did the search on what you had which produces nothing. Any other help would be appreciated.
Hi, I bricked my A33 Quad Core tablet. I was able to root the tablet by kingo Root app, and then on one Russian site I found twrp for A33 and I tried to flash it with the flashify and my tablet got bricked. Since then I was not able to back on the firmware which came in with the tablet.
I used phoenix suit to flash a rom. I am using a rom which is about as good as original was the only problem is that it does not rotate, Just in one form.
I am looking for the right firmware, if anyone can help or if I can fix this issue by installing some application.
I have attached the picture of my original recovery and the picture of my board.
I accidently found out, if you hold your volume up button and then also press the power button for 10 sec and then leave vol+up and power button simultaneously, your tablet will boot in recovery mode. Works for me.

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