[Q][Help]Xperia P blank screen after bootsplash... - Sony Xperia P, U, Sola, Go

I recently got xperia P and wanted to flash @Abhinav2[/user]'s Carbon ROM. Here is what I did step wise:
Unlocked the device from Developer World without any errors from Fastboot.
Downloaded and saved the zips to my SDCARD
Backed up my data (Text Messages, Call Logs using Super Backup)
Rebooted to bootloader with blue LED on and stable.
Flashed the Carbon Rom's boot image with
Code:
fastboot flash boot boot.img
Fastboot returned no errors and then I powered on my device.
While the bootsplash showed up, I was pressing all side buttons simultaneously.
The problem is that all I can see is a blank screen and nothing else after the bootsplash ends. The device does not enter recovery. I tried several other boot images like one from @percy_g2's CM. Everything fails. Even tried unlocking again which shows status aborted
Code:
device already unlocked
. Only Kernel that works is @Abhinav2's Dual recovery Kernel.
I'd like to know a way out of it because Carbon ROM is as slow as snail on AJ's Dual recovery Kernel.
Regards,
 @danishsajjad

The fact that only you have this problem in the entire forum means there's something wrong with you or your device.
Flash aj kernel, use its recovery to flash carbon rom. Boot it up. Then flash the kernel included in the rom zip.
Problem solved.
@danishsajjad

Related

Z Ultra recovery stress...

Got my Z Ultra yesterday (£235 C6806) bargain!
I've rooted many a phone in the past and dealt with the dreaded S-OFF that HTC had but for the first time I actually had a brown trousers moment and I'm wondering if anyone could explain a couple of things for me?
I accidentally flashed a 4.4.2 ROM, this booted up but failed to connect to wifi and had a load of wierd issues, I then re-flashed the recovery img file which ended up in the device not booting, all i got was a colourful 'pacman roms' image. With enough manic button pushing I got back into recovery but found the USB mount storage option does not show the device up on my PC, Thank god its got an SD slot as without this I guess it would have been a flash to stock ordeal. I finally managed to install the 4.4.4 GPe Rom after getting into the recovery and now when I power up it has the usual 'google' logo.
So if I want to flash a ROM etc. I have to flash the .img file for a recovery? It's not permanent? Or should I have the recovery on there all the time?
Im assuming I will have fastboot access if required?
Thanks for any help just dont want to get into another panic attack with this thing!
Ed
Its not a HTC device , recovery is not flashed separate like on those devices.
You simply flash a SONY based kernel file with recovery in fastboot if you are right now on a SONY rom. And away you go. You will then be able to reboot in to recovery. After you flash a rom, the kernel and recovery will be changed out to what is included in the .zip file. :good:

[Q] Need Help Flashing Kernel

Hello. As the title says, I need help flashing a recovery to my Sony Xperia Z Ultra (c8606) with unlocked bootloader. I have tried using FlashTool to flash the TWRP img file found on their website. I connect the phone to fastboot mode, click on Select Kernel to Flash, and select the file labeled: twrp-2.8.5.0-togari. The file flashes, but always softbricks my phone (The LED light flashes red when it is plugged in, and holding down the power button only causes the phone to vibrate briefly every couple seconds). This forces me to re-flash a FTF file (C6806_14.5.A.0.242_Customized USA.ftf) to unbrick. I have tried flashing other kernels (108_DualRec_Jackie099) and other FTF files (C6806_14.3.A.0.681 US_Unbranded.ftf), with the same result.
Can anyone tell me what the problem is and what do I do? I want TWRP recovery installed on my phone (preferably the one found on their website), but everything I have tried just bricks my phone.
Please help me!
Okay, this is a bit complicated TWRP must be flashed to the fota partition of the phone, either using the fastboot command "fastboot flash FOTAKernel image.img" or, if you have rooted your ZU, then install an app called Rashr, open it and install TWRP from the app, just follow the instructions BUT it is useless on stock roms because the stock kernel doesn't support loading a recovery from the fota partition, although all AOSP and CM based roms supports it and there also was a stock kernel that supported it, I have forgotten its name. You were trying to flash the recovery as the main kernel but the system obviously can't boot from it, that is the root of the problem, it would be perfect if it were working that way
Regards
If you're trying to flash recovery or kernels you can use rashr on the play store. If you want twrp download nuts flushable recovery and flash it with twrp manager on the play store.

[Q] Custom Recovery Black Screen

Hi guys,
First up here are the details of the phone that I am currently using:
Zeaplus M7
MediaTek MT6752
Android 5.0
Root = YES
Unlocked = YES
Secure = NO
The Problem
I have compiled CWM using the CM-11.0 branch, and TWRP using the OmniRom and TWRP Minimal sources, but I always end up with the same problem, regardless of whether I flash CWM or TWRP.
After flashing either of the recovery.img files to the phone, I can attempt to boot into recovery and what happens is the phone restarts, sits at the splash logo (boot screen) and sits there for around 15-30seconds (using the stock recovery, it will already have booted by this point), and then it will just restart the phone and it will continue to boot to the system as normal.
This happens on both CWM and TWRP. What is causing both the recoveries to hang at the boot screen without actually entering the recovery? Is there a way I can get a logcat or log of what is happening during the recovery bootup so I can check if there are any error messages going on behind the scenes that I am missing out on?
If you need anymore information please let me know!
Thanks
Just committed the most recent files for a CWM (11.0) build. (Also contains some older files used for the TWRP build)
https://github.com/alien-13/android_device_zeaplus_m7
Hopefully that may help out a little bit more. Not 100% sure what could be causing the issue as the P6000 has a working TWRP, and I have based this device tree around the P6000 device tree (with specific changes made to suit the M7).
Not sure if this will help, I also have the z+m7 , have tried the ele p 7000 Rom on it and it works fine, twrp installs fine, but will not download from playstore , both are from needrom made by s7yler, when I go back to m7 Rom with the p7000 twrp package exactly the same happens as happens to your phone, have noticed in m7 Rom and Mijue t500 Rom which are the same, there is a file called Encrypt, which I have never seen in other roms.could this be a problem
There is now a twrp for the zeaplus m7 on the zeaplus forum

Z5C won't boot after kernel & recovery flash

Hi guys,
Just unlocked my bootloader and began the root process.
I followed part of this guide but without backing up my DRM keys. http://forum.xda-developers.com/z5-compact/general/summary-tutorial-root-sony-xperia-z5-t3360515
I flashed my kernel and the recovery O.K.
fastboot flash recovery recovery.img
flashboot flash boot boot.img
I've tried two versions of TWRP and two different versions of the kernel AndroPlus.
When performing fastboot reboot after flashing both files my phones LED blinks RED once and then does nothing.
Dramatic and scary. What can I do to fix this? When trying to boot without the cable in my phone just vibrates once and does nothing. Screen doesn't light up at all. I'm so worried.
MatMew said:
Hi guys,
Just unlocked my bootloader and began the root process.
I followed part of this guide but without backing up my DRM keys. http://forum.xda-developers.com/z5-compact/general/summary-tutorial-root-sony-xperia-z5-t3360515
I flashed my kernel and the recovery O.K.
fastboot flash recovery recovery.img
flashboot flash boot boot.img
I've tried two versions of TWRP and two different versions of the kernel AndroPlus.
When performing fastboot reboot after flashing both files my phones LED blinks RED once and then does nothing.
Dramatic and scary. What can I do to fix this? When trying to boot without the cable in my phone just vibrates once and does nothing. Screen doesn't light up at all. I'm so worried.
Click to expand...
Click to collapse
did you try to flash first the boot.img and after the recovery ?
acabreram said:
did you try to flash first the boot.img and after the recovery ?
Click to expand...
Click to collapse
I've tried another kernel and it's booting but hanging at the three dots. (bootscreen) been waiting a few minutes. hopefully it gets to system.
MatMew said:
I've tried another kernel and it's booting but hanging at the three dots. (bootscreen) been waiting a few minutes. hopefully it gets to system.
Click to expand...
Click to collapse
Ok yo can try this too
Y tried and working fine root & xposed
It's tus stock kernel but with the habilita to support root
Similar issue for me
I've had almost exactly the same issue today:
- I unlocked boatloader using Sony standard process
- I followed the steps under 'How to Install CM13' within CTXz's guide here
- After flashing the Kernel and THEN the TWRP, I reboot and the phone flashes red LED, then green, then off, then red and then stays on green for a while (screen is blank). My computer registers that there is a new connection by making a sound but doesn't show up any devices that I can see.
- Periodically, I get the device disconnection sound and the green LED goes off, then red comes on, then solid green again until next cycle.
- If I disconnect the cable, the LED goes off. When I try to turn the phone on without cable attached, it buzzes but does nothing - no LEDs. I can't tell whether it is on or not, except that doing hard reset with PWR+Vol.Up gives no reaction.
- When I re-attach cable normally, the red/green LED sequence starts immediately with no need to turn PWR on, which would suggest that the phone is perhaps on.
- I am able to get into bootloader as normal and fastboot registers the device just fine.
- There is no yellow LED
I started with Kernel AndroPlus v24 and TWRP 3.0.0.0.
Failing that, I tried Kernel v20. Then I tried AndroPlus' twrp-2.8.7.0-E5823-32.0.A.6.152.
Have also tried Kernels v20 and v21 with TWRP 3.0.0.0.
I haven't had any fast boot errors - all flashes come back 'OKAY'.
I'd be very grateful for any help? Have I missed something?!
update to my post above:
I used: 'fastboot boot recovery.img' and this fired up the Sony logo with white screen and blue LED. However, after 10 mins of waiting, there was no change in status and I still couldn't get into TWRP with pressing Vol buttons, even after several restarts and unplugging, replugging etc.
Then, I realised the stock ROM on my phone before this whole process was Lollipop 5.1.1 Build 32.0.A.6.200. So, I flashed older versions of the Kernel and TWRP. Now, I can boot into the ROM and use the phone (almost) as normal except, being plugged in, it keeps re-detecting the USB cable. I now also get the Sony boot screen followed by yellow LED.
If I don't touch anything, it boots into the ROM. However, if I press a Vol button while the yellow LED is on during boot, then it just resets.
Thus, I still cannot get into the TWRP interface. Perhaps I need a TWRP version that is specific to my build - the one I have is from AndroPlus website and refers to the previous build (twrp-2.8.7.0-E5823-32.0.A.6.152.img)?
okay, further update (to save someone replying!)
I managed to boot into the system using AndroPlus Kernel v05a (I had Lollipop build ###.200), but still couldn't get into any TWRP.
I then followed the general process explained in this thread, albeit had to do a heck of a lot of research to understand the detail that is omitted from that (otherwise very useful and concise) original post. For example:
- how to actually use Flashtool (installing drivers and then getting hold of the right firmware from within the program);
- the difference between Fastboot and Flashmode;
- having to plug in the phone while it is loaded into the system before then flashing the selected firmware with Flashtool and ONLY THEN unplugging, switching off and booting into Flashmode.
- loading up the system after flashing the Kernel and TWRP so that I connect to computer and re-copy the erased SuperSU .zip file back onto storage, and then re-booting into TWRP and how to flash a zip file with TWRP.
Having now got a stock Marshmallow firmware rooted, my next step is to go back to the original guide I was following and try to install Cyanogen!
Thank you to all the people who have posted help guides throughout this site so that I could piece together what I needed to do - even though it has still taken me about 30 hours of my life to learn all this!
Hopefully my experience might help someone else in due course...
robledog said:
okay, further update (to save someone replying!)
I managed to boot into the system using AndroPlus Kernel v05a (I had Lollipop build ###.200), but still couldn't get into any TWRP.
I then followed the general process explained in this thread, albeit had to do a heck of a lot of research to understand the detail that is omitted from that (otherwise very useful and concise) original post. For example:
- how to actually use Flashtool (installing drivers and then getting hold of the right firmware from within the program);
- the difference between Fastboot and Flashmode;
- having to plug in the phone while it is loaded into the system before then flashing the selected firmware with Flashtool and ONLY THEN unplugging, switching off and booting into Flashmode.
- loading up the system after flashing the Kernel and TWRP so that I connect to computer and re-copy the erased SuperSU .zip file back onto storage, and then re-booting into TWRP and how to flash a zip file with TWRP.
Having now got a stock Marshmallow firmware rooted, my next step is to go back to the original guide I was following and try to install Cyanogen!
Thank you to all the people who have posted help guides throughout this site so that I could piece together what I needed to do - even though it has still taken me about 30 hours of my life to learn all this!
Hopefully my experience might help someone else in due course...
Click to expand...
Click to collapse
I had the same problem and solution is as is written here.
I had to flash Stock Firmware Marshmallow via Flashtool. After this I flashed kernel(boot) and recovery without problems and yellow icon will displayed.
Don't want to warm up this kind of old thread, but I have exactly the same issue (E8523). Would any of you mind to post their (stock) ROM versions which finally worked? I tried almost every combination that came to my mind (Customized CE1 32.2.A.0.224 => v31, several LP versions => more or less 20 to 32...).
Currently after installing the MM I mentioned the stock kernel worked, but when I flash the AndroPlus kernel (fastboot flash boot /path/to/boot.img) it won't boot up, black screen, looks like no dtb found (doesn't even try to load). This is also the message I get when I try to boot this img via fastboot directly.
I am sure I am missing something really stupid (quite new to android devices), but what?
IGNNE said:
Don't want to warm up this kind of old thread, but I have exactly the same issue (E8523). Would any of you mind to post their (stock) ROM versions which finally worked? I tried almost every combination that came to my mind (Customized CE1 32.2.A.0.224 => v31, several LP versions => more or less 20 to 32...).
Currently after installing the MM I mentioned the stock kernel worked, but when I flash the AndroPlus kernel (fastboot flash boot /path/to/boot.img) it won't boot up, black screen, looks like no dtb found (doesn't even try to load). This is also the message I get when I try to boot this img via fastboot directly.
I am sure I am missing something really stupid (quite new to android devices), but what?
Click to expand...
Click to collapse
Pro tip: hold shift and right click inside folder with recover.IMG or voot.IMG to open command prompt from that folder. Then all you have to do is type fastboot flash boot boot.IMG. I suggest trying to put a custom recovery like twrp on and flashing the xpower ROM from that, it will give you everything in one package.
Edit: fwiw I'm pretty sure custom recoveries have been able to flash .IMG fils for a few years now but I've never actually tried it. Might be worth a shot.
Thanks, but I haven't found cmd.exe on my linux machine yet^^ (I suppose wineconsole is cheating )
I know how to flash *stuff* to my phone, but that *stuff* seems only to work if some specific version of stock rom was installed previously. My best guess is the bootloader changes and supports different dtb formats on every version.
Stock Marshmallow 6.0.1 Customized CE1 32.2.A.0.224 does _not_ work for installing any version of AndroPlus kernel (tried a few...). It fails at boot (does not even load system, probably dtb).
Just in case someone might run into similar issues: What finally worked was Stock MM 6.0.1 Customized DE 32.2.A.0.224 with AndroPlus v31. It seems to be some older release (?), it says R2C instead of R9C for Customized CE1.
I could not find this information anywhere on the net (maybe its me), so for those with a slow internet connection the above version should work. You don't have to actually boot it, flashing is enough.
Thanks for sharing the information in this tread, it really helped me to unbrick my phone!
I started with Lollipop on my brand new Z3C and tried to root using AndroPlusKernel v31 / TWRP 3.0. This resulted in a softbick state, only being able to boot in fastboot mode.
After many hours struggling, an upgrade to stock Marshmallow (E5823_32.2.A.0.224) did the trick. This somehow seems ta make the device ready for the new kernel and recovery (I guess it has to do with the partitions in the filesystem).
Anyway, from stock Marshmallow I could start all over and succeeded to flash a custom bootloader, recovery and now have the ability to flash any desired rom! Thanks again.
To updrade to stock MM I used the instructions in this thread:
[GUIDE][18th Dec][4Noobs] Flashing A FTF File Using Flashtool
To set up TWRP recovery I used the instructions in this thread:
[ROM][UNOFFICIAL][6.0.1][E5823/E5803] CyanogenMod 13 for the Sony Xperia Z5C [ALPHA]
The stock rom I used for my E5823 is "E5823_32.2.A.0.224_R1C_CIS Generic_1298-5167.ftf" from xperiablog.net
Since I'm a new registered member I can't post external links
Google it and you're set!
IGNNE said:
Just in case someone might run into similar issues: What finally worked was Stock MM 6.0.1 Customized DE 32.2.A.0.224 with AndroPlus v31. It seems to be some older release (?), it says R2C instead of R9C for Customized CE1.
I could not find this information anywhere on the net (maybe its me), so for those with a slow internet connection the above version should work. You don't have to actually boot it, flashing is enough.
Click to expand...
Click to collapse
I'm having the same problem, where did you get that MM stock version from?
And what do you mean by "you don't have to actually boot it"?
Search for XperiaFirm and Flashtool. There is plenty.
You don't have to start your freshly installed Stock Rom version "...". You just have to flash it (write it to your phone) Now you boot your phone in fastboot mode and flash your custom kernel and mod rom of your choice. Seems to be some incompatible whatever between not matching kernel versions and the "stuff" flashing installs (suspect sth like bootloader, but no idea).
I have flased boot.img nd recovery.img on android 7.1.1 z5 compact my phone won't pass the sony logo
any help ?
---------- Post added at 11:05 AM ---------- Previous post was at 10:54 AM ----------
starchild78 said:
I have flased boot.img nd recovery.img on android 7.1.1 z5 compact my phone won't pass the sony logo
any help ?
Click to expand...
Click to collapse
I've just discovered I can boot into twrp
anything I can do to fix this from there ?

Black Screen Custom Recovery Then Simply Skips And Loads Android

Hey everyone!
I own a BluBoo X6 (MT6732) and have been having some difficulty installing a custom recovery on my device. As the title explains, after I flash a custom recovery onto the device I am presented with a blank black screen for about 10-20 seconds and the the phone will boot like normal to the Android lock screen. This phone seems to have little to no support at all that I could find online, so I've only been working off the stock ROM. My attempts to have been as follows:
Using MTKDroidTools with the stock Boot.img to create a CWM recovery (Flashed from that application) - Blank screen then boots
Using MTKDroidTools with the stock Boot.img to create a CWM recovery (Flashed via SP Flash Tools) - Blank screen then boots
Using MTKDroidTools with the stock Boot.img to create a CWM recovery (Flashed via Android app) - Blank screen then boots
Using TWRP Setup with to create a TWRP recovery (Flashed from that application) - Doesn't install anything and stock recovery works perfectly
I haven't found any other one-click form of applications so my next step will likely be to try and port a recovery from a different phone but I thought I'd post my current issue incase it's something craz obvious that I don't know about as I'm 100% noob and trying to learn.
Thanks in advance!

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