Need some help - Xperia Z1 Q&A, Help & Troubleshooting

Hi,
I downgraded my phone to .534 using Flashtool and now it is just continually reboots.
I have no idea what to do!!!!
Any help would be much appreciated,

I answered this question in the other thread where you already posted it
No need for multiple posts or new threads.

jplempka said:
Hi,
I downgraded my phone to .534 using Flashtool and now it is just continually reboots.
I have no idea what to do!!!!
Any help would be much appreciated,
Click to expand...
Click to collapse
make a factory reset

Thread closed, Do not open duplicate threads...

Related

RTH: need to remove root.

Hi guys, need help asap.
i have stock rom and recovery. but i need to remove root access. how do i do this? couldnt find any direct hits when i searched...
buljo said:
Hi guys, need help asap.
i have stock rom and recovery. but i need to remove root access. how do i do this? couldnt find any direct hits when i searched...
Click to expand...
Click to collapse
Have you tried - SuperUser - Settings - Full Unroot
Should remove the SU binaries and remove root from your phone
Please read forum rules before posting
Questions and Help issues go in Q&A and Help section
Thread moved
Thank you for your cooperation
Friendly Neighborhood Moderator
hi, sorry for posting in wrong forum.
tried to do full unroot from superuser. it removed itself but still i get the message "cannot update, phone is ......" when i try to check for OTA. in recovery mode it is stated as official.
buljo said:
hi, sorry for posting in wrong forum.
tried to do full unroot from superuser. it removed itself but still i get the message "cannot update, phone is ......" when i try to check for OTA. in recovery mode it is stated as official.
Click to expand...
Click to collapse
You need to use TriangleAway to update while rooted, and then re-root after updating. Try searching for further instructions on updating rather than unrooting - unrooting is NOT the right way to update.

Rooting Xperia Z1 on stock 14.1.G.2.257 firmware

[deleted]
I followed exact to your instructions, still the update did not work.
Update failed to install.
I made sure I was on .352
Rooted with Vroot and then installed Dualrecovery (https://mega.co.nz/#!zNBjCLgK!RloqhT1DzO4mYQgmbDXsZycDjHlFjTL-eSonTz4VBX4)
Flashed (in Recovery) pre-rooted 257 fw (http://forum.xda-developers.com/showthread.php?t=2440408) + BusyBox/SU (http://d-h.st/M10)
Flashed (in Flashtool) kernel/baseband from 257 stock tft (http://forum.xda-developers.com/showthread.php?t=2469191)
Restarted phone and everything have been working flawlessly since. Reinstalled recovery.
:good::good:
killkyo said:
I followed exact to your instructions, still the update did not work.
Update failed to install.
Click to expand...
Click to collapse
Sorry for wasting you time man. I know it is very frustrating not to get your device rooted. But it worked for me. I'll just try to do this again and let you know. Hope I'll not loose my root (fingers crossed).
SweFox said:
I made sure I was on .352
Rooted with Vroot and then installed Dualrecovery (https://mega.co.nz/#!zNBjCLgK!RloqhT1DzO4mYQgmbDXsZycDjHlFjTL-eSonTz4VBX4)
Flashed (in Recovery) pre-rooted 257 fw (http://forum.xda-developers.com/showthread.php?t=2440408) + BusyBox/SU (http://d-h.st/M10)
Flashed (in Flashtool) kernel/baseband from 257 stock tft (http://forum.xda-developers.com/showthread.php?t=2469191)
Restarted phone and everything have been working flawlessly since. Reinstalled recovery.
:good::good:
Click to expand...
Click to collapse
Yeah it works great, I have tried it too but it comes with a cost of loosing some stock apps, installed apps and data. Wouldn't it be great if we can just do the OTA update without having to loose anything and also keep root?
Thanks for trying again, I'm starting to think that it's my phone or region's problem. I tried a lot of different methods but none worked.
Sad case for me...
mpmaheshbabu said:
Yeah it works great, I have tried it too but it comes with a cost of loosing some stock apps, installed apps and data. Wouldn't it be great if we can just do the OTA update without having to loose anything and also keep root?
Click to expand...
Click to collapse
I unticked the wipe boxes and didn't lose anything .
killkyo said:
Thanks for trying again, I'm starting to think that it's my phone or region's problem. I tried a lot of different methods but none worked.
Sad case for me...
Click to expand...
Click to collapse
Well, what happens?
SweFox said:
I unticked the wipe boxes and didn't lose anything .
Well, what happens?
Click to expand...
Click to collapse
Hmm, it turns out to be like this.
Once you are on 14.1.G.1.534,
1. Root it with VROOT, Install Super Su Pro, update binaries and enable survival mode*.
2. Reboot and unroot using VROOT and reroot then update Super Su binaries.
3. Repeat Step 2 twice.
4. Now try to do the OTA update.
Let please let me know if this didn't work. Thanks and good luck.
Save this attachment in your sd card in a folder with name romsu.
killkyo said:
Thanks for trying again, I'm starting to think that it's my phone or region's problem. I tried a lot of different methods but none worked.
Sad case for me...
Click to expand...
Click to collapse
Hey if you really think that wrong place is the reason for sure, then try to connect to net via hotspot sheild vpn or some vpn you prefer and then download the OTA update, I know I'm just being stupid but just give it a try. To me it makes sense to some extent.
Are you telling me or killyo ?
SweFox said:
Are you telling me or killyo ?
Click to expand...
Click to collapse
he he sorry it was for ??? im nt sure either
@mpmaheshbabu
Mate...
Really... Why don't you read and check XDA first.
First you opened a thread with bunch of questions that are already answered all over the Z1 threads.
And now you open thread for something we wrote days ago?!
HERE IT IS
It's cool to help guys but you shouldn't double threads.
Sent from my Z1
funky0308 said:
@mpmaheshbabu
Mate...
Really... Why don't you read and check XDA first.
First you opened a thread with bunch of questions that are already answered all over the Z1 threads.
And now you open thread for something we wrote days ago?!
HERE IT IS
It's cool to help guys but you shouldn't double threads.
Sent from my Z1
Click to expand...
Click to collapse
Sorry
mpmaheshbabu said:
Sorry
Click to expand...
Click to collapse
Hehe...
You are the nice guy
I'm not saying you have to say sorry to me but I just wondering why double post...
But O.K - it's a bit different
Sent from my Z1
@mpmaheshbabu
You shouldn't delete OP mate.
I feel terrible now, that wasn't my intention...
I just said we already have that...
I have no right to tell you to delete it and I really didn't think you'll delete it...
Sent from my Z1
funky0308 said:
@mpmaheshbabu
You shouldn't delete OP mate.
I feel terrible now, that wasn't my intention...
I just said we already have that...
I have no right to tell you to delete it and I really didn't think you'll delete it...
Sent from my Z1
Click to expand...
Click to collapse
YO! I'm back. It's ok. Someone mentioned it didn't work so I'll just double check and post things again.

help me please

Im doin the 4.3 update. When it finishes downloading it reboots and fails to install at about 25% . teice already. Someone please help me
Ooops i forgot to unroot.let me see if that works
greeneyez15o said:
Ooops i forgot to unroot.let me see if that works
Click to expand...
Click to collapse
Simply unrooting probably won't work, if it does then you're lucky. If not, then I would just flash the entire ML2 Odin package. Also, this should probably be posted in the Q&A section.
You should also use a more descriptive title so that someone else with the same issue who actually does a search before posting can find it.

Downgrade to kitkat from of3/oa1 bootloader?

Title says all, sick of the battery drain from lollipop, will this downgrade work?
Only if you are rooted.
Sgt.CM said:
Only if you are rooted.
Click to expand...
Click to collapse
Correct, i am on the G900A_OF3_Stock_Rooted_Deodexed_ROM
and i'll be using the G900A_Downgrade_to_NCE file.
So all should work fine?
Thanks
i am rooted can someone PLEASE tell me that it's okay to downgrade to a clean install of kitkat from 5.0 lollipop with oa1 bootloader???
JBriZzeL said:
i am rooted can someone PLEASE tell me that it's okay to downgrade to a clean install of kitkat from 5.0 lollipop with oa1 bootloader???
Click to expand...
Click to collapse
Yes, if you are rooted then that file will work. I have used it many times. The only thing to keep in mind is the lag you may start experiencing. There is a thread since where on here that talks about how to fix the lag after the downgrade but i can't find it. If i do i'll post it for you.
dirtydodge said:
Yes, if you are rooted then that file will work. I have used it many times. The only thing to keep in mind is the lag you may start experiencing. There is a thread since where on here that talks about how to fix the lag after the downgrade but i can't find it. If i do i'll post it for you.
Click to expand...
Click to collapse
thanks so much for replying i thought this section was dead..
Can i just downgrade the bootloader back so i can avoid the lag and issues all together? because it's laggy and when i try to wake the phone back up it will just still be a black screen and i have to pull the battery out to fix it frequently and it's ever since this oa1 boot loader i installed.
JBriZzeL said:
thanks so much for replying i thought this section was dead..
Can i just downgrade the bootloader back so i can avoid the lag and issues all together? because it's laggy and when i try to wake the phone back up it will just still be a black screen and i have to pull the battery out to fix it frequently and it's ever since this oa1 boot loader i installed.
Click to expand...
Click to collapse
I only have used the downgrade file i haven't used the other one to remove the lag. Did you follow the thread i posted to you in the vision X thread that explains how to do everything.
dirtydodge said:
I only have used the downgrade file i haven't used the other one to remove the lag. Did you follow the thread i posted to you in the vision X thread that explains how to do everything.
Click to expand...
Click to collapse
i have not yet but i will copy/paste what you said in here in case someone else has the same issues and needs help in this thread.. thx a lot and i will post back results.
Ever try "Odining" back?

C6903 - Baseband Unknown Fix

Hi Experts,
I have searched the forum and after flashing for three sleepless nights, I am still struck with the unknown baseband issue.
The details are:
C6903
BL Unlocked & now its locked using Flashtool (DRM or TA backup is unavailable )
Currently the phone is struck in boot loop in .534
Used Flashtool ver. 0.9.22.3 & 0.9.18.6
Latest EMMA & Xperia Companion
My phone hanged when listening to the music and when I force restarted the unknown baseband showed up. While flashing I got the baseband back after flashing .518 however it hanged again after two days and I lost the BB
Now I am struck in boot loops on .534 and .518 both. I can boot into .290 successfully. Can someone please guide me to the correct method of restoring my IMEI permanently.
P.S. As per my short experience with C6903, I believe something stops the boot of .534 and .518 after first boot. Means I was not able to boot into .534 but accidentally when I flashed .518, my phone booted successfully. However now I am unable to boot into .518. May be I am missing the piece of puzzle that an expert can provide.
Thanks in advance~
D-r-e-a-m-e-r said:
Hi Experts,
I have searched the forum and after flashing for three sleepless nights, I am still struck with the unknown baseband issue.
The details are:
C6903
BL Unlocked & now its locked using Flashtool (DRM or TA backup is unavailable )
Currently the phone is struck in boot loop in .534
Used Flashtool ver. 0.9.22.3 & 0.9.18.6
Latest EMMA & Xperia Companion
Thanks in advance~
Click to expand...
Click to collapse
hi , read here and try reflash use [NUT]'s 14.1.G.1.534 FTF , hope its help.
iedafarha said:
hi , read here and try reflash use [NUT]'s 14.1.G.1.534 FTF , hope its help.
Click to expand...
Click to collapse
Thanks for your tip but I have already tried and still get struck in bootloop.
No .534 FTF has booted until now and I have used 6 of them already...
An update is that I have rooted 4.4.4 and installed recovery...
can someone tell me where can I get .534 zip to flash as the files I have are giving me verification error on TWRP.
Thanks in advance...
I have tried to use NUT fix but the files are not available for downloading.
I would really appreciate if someone can direct me to the correct path. I am almost giving up now...
http://forum.xda-developers.com/showthread.php?t=2687443
D-r-e-a-m-e-r said:
I have tried to use NUT fix but the files are not available for downloading.
I would really appreciate if someone can direct me to the correct path. I am almost giving up now...
http://forum.xda-developers.com/showthread.php?t=2687443
Click to expand...
Click to collapse
May be file deleted , other options you can create flash zip using PRFCreator , search and download ftf file from here .
iedafarha said:
May be file deleted , other options you can create flash zip using PRFCreator , search and download ftf file from here .
Click to expand...
Click to collapse
Hi again, Really appreciate your help.
I have tried flashing a number of files but still in vain. What I really can't understand is .518 was the last 4.2.2 rom that booted successfully on my phone and brought my baseband back. Now .534 and .518 are both ending in a bootloop at Sony animation Really driving me crazy...
As a side note, can you tell me if the modem files in the link below are useful for this issue?
https://github.com/SonyAosp/vendor_qcom_firmware/tree/n/honami/C6903
By the way I am really amazed with the Z1 ability to handle abuse that I have thrown at it during the last 2 weeks
Changing phone is not an option for me right now. Using Nokia 1100 after a long time seems very uncomfortable and can't do it for long
D-r-e-a-m-e-r said:
By the way I am really amazed with the Z1 ability to handle abuse that I have thrown at it during the last 2 weeks
Changing phone is not an option for me right now. Using Nokia 1100 after a long time seems very uncomfortable and can't do it for long
Click to expand...
Click to collapse
Anyone please...
Experts plzzz...
D-r-e-a-m-e-r said:
Experts plzzz...
Click to expand...
Click to collapse
I am still looking for a solution to install JB without bootloop
Bump...
D-r-e-a-m-e-r said:
I am still looking for a solution to install JB without bootloop
Click to expand...
Click to collapse
Lol why jb. Don't you want KitKat lollipop??
Heck even nougat with unlocked bootloader
gauravbhakuni90 said:
Lol why jb. Don't you want KitKat lollipop??
Heck even nougat with unlocked bootloader
Click to expand...
Click to collapse
I need to fix my baseband issue. That can only be done with JB.
D-r-e-a-m-e-r said:
I need to fix my baseband issue. That can only be done with JB.
Click to expand...
Click to collapse
You can flash Baseband even from lollipop ftf.
gauravbhakuni90 said:
You can flash Baseband even from lollipop ftf.
Click to expand...
Click to collapse
Thx for the tip but its not working.
My SIm was only detected once thats when I installed .518 but it lasted for a day and got held. When I force restarted the phone it was again missing baseband.
Now it isnt booting into .518 or .534.
Experts am I asking something that is un-do-able...
Guys shall I give up fixing this phone
I loved this dead beauty...
Hi, tried to flash with different cables as I don't have Sony original cable with me but the results are still the same. No luck with .534 and baseband is still unknown...
I understand this is a free community and people are free to determine if they wanna help someone or not. However I just wanna know if this is repairable or shall I just forget about repairing it. Any inputs will be highly appreciated.
D-r-e-a-m-e-r said:
Hi, tried to flash with different cables as I don't have Sony original cable with me but the results are still the same. No luck with .534 and baseband is still unknown...
I understand this is a free community and people are free to determine if they wanna help someone or not. However I just wanna know if this is repairable or shall I just forget about repairing it. Any inputs will be highly appreciated.
Click to expand...
Click to collapse
I have realized that the phone does not shuts down with the power button in any bootable rom. Also sometimes the baseband does appear soon after installation but it disappears as sim is inserted. Can someone plz help me understand whats going wrong. I really love this phone...

Categories

Resources