After relock my phone does'nt work - Xperia Z2 Q&A, Help & Troubleshooting

Hi guys i ihave xperia z2 and unlock my phone i use kitkat 4.4.2 everythıng is fine with unlock but i relocking my phone i using stock kernel my phone not working because i lost drm keys but i recover drm keys back with forum xda developer some guy zip file i flashed adwance stock kernel i used it then i flashed drm.zip xreality for mobile and bionz work fine but ı want to relock back drm keys with relock my phone does'nt worked ıs there any chance after relock my phone working again because 1 week ago ı used lollipop 5.1.1 and unlock my phone and used advance kernel wıth twrp and i flashed drm keys.zip and relocked my phone and i flashed stock kernel my phone worked wıth relock everythıng just fine how i using as lollipop with relock 4.4.2 .... İs there any chance???? 4.4.2 sorry my bad inglish

Downgrade to 4.4.2, relock everything and restore drm and then do the official update to lollipop.
Sent from Xperia Z2
Luckily not from an iPhone = Yesterdays technology at tomorrows prices

Thank for replying but ı want to use kitkT 4.4.2 wıth relock ıs there any chance using relock wıth drm flashıng ?

Anyone please help thıs ıssue ???

ejderkaan said:
Anyone please help thıs ıssue ������
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Why do you want to relock? Why don't you just leave it like that and use DRM restoration fix for kitkat?
BTW There is official Lollipop and you still use kitkat..I don't understand.

Thank you for replyıng blackxperia because in lollipop my games are laggy asphalt 8 laggy some games are laggy but kitkat more faster in game so i want to use kitkat 4.4.2 and unlock with my phone cpu tempature get hot with game but with relock warming is down in game thank you again ....

Related

[Q] Prerooted image without unlocked bootloader?

Is it posible to flash a prerooted official image with digital signature (if that exists) without having the bootloader unlocked?
my problem is that i can't unlock my bootloader because of my phone company, but i recently flashed the new ICS to my phone and it worked perfectly. this wasnt a problem apparently because it was signed by sony or something and the bootloader didn't complain. so, does there exist a rooted but official image i can flash without unlocking the bootloader?
Thank you all in advance. im really frustrated by not being able to root my device :crying:
hope somebody can help.
SuperJugy
No.
if rooting is all you want with a locked bootloader : see this :
http://forum.xda-developers.com/showthread.php?t=1737929
Wow, if this works im going to love you so much!
Edit: It Worked! i have my Xperia S rooted even with locked bootloader! Thankyou very much =)

[Q] Getting updated/downgraded at Sony Service Center ..??

Just curious..now since i have unlocked my xperia u bootloader and updated to ics,even though the ics is not yet available for india..i just wanted to know that when official ics is released here,and i flash my phone with it,wipe verything,relock my bootloader and go to service centre asking them to downgrade my phone to gingerbread once again,will that recover my drm keys once again..and what tool do they use for downgrading/upgrading..any help would be appreciated,cos i just want my phone as it was out of the box,n i have planned not to unlock the bootloader again,if i get my drm keys once again..!!
no point
Whats the point.. U have full control of ur phone with unlocked bootloader... Roon CMW custom ROMS... why go back to GB? :/

[Q]XTZ Cyanogen to stock

Hello
I'im from France with a SGP311 XTZ. I bought a used one with Cyanogen mod already installed. I'd like to back in stock version but i dont where to start. Is it possible ? Do i need a specific french SGP311 firmware ? Is there DRM problem with bootloader ?
Thx for your help
Since you bought it with bootloader unlocked already, you probably don't have your DRM anymore. However, to go back to stock, just flash any SGP311 fw with Flashtools, any version you want.
Ok thx. What is the matter with having no DRM ? I can't relock bootloader and avoid my warrantly?
You can relock and have your warranty back, but DRM were lost once you unlock your bootloader. You can't restore it from another device, because if you do you will end with a huge paperweight
Sent from my SGP311 using Tapatalk

Xperia M4 Aqua Stock Flash and Recovery

Hello guys!
I have a Sony Xperia M4 Aqua E2303 from Orange with their custom firmware.(Their Apps and start-up logo, etc.)
It is possible to flash the sony stock firmware(marshmallow) to get rid of this custom firmware ?
Also after flashing the stock it is possible to install a custom recovery like TWRP?
If is possible to do those operations ,is there a way to back up the actual firmware in case of possible problems?
Im kinda new to this forum but i want to thanks in advance for your help and advices .
Thanks again and have a good one !
If you bought it from Orange, check that your booloader is unlockable (to do this, type this in the call menu: *#*#7378423#*#* then in Services info, rooting status you can see it)
If it's unlockable, you can flash recovery and root it after you unlock the bootloader (You will lose your DRM keys)
Here is a guide about rooting and unlocking.
With root, you can also remove those apps that you want.
(the guide is made for E2353, idk if the files will work for you...)
Also, here you can find the stock roms.
Diverti said:
If you bought it from Orange, check that your booloader is unlockable (to do this, type this in the call menu: *#*#7378423#*#* then in Services info, rooting status you can see it)
If it's unlockable, you can flash recovery and root it after you unlock the bootloader (You will lose your DRM keys)
Here is a guide about rooting and unlocking.
With root, you can also remove those apps that you want.
(the guide is made for E2353, idk if the files will work for you...)
Also, here you can find the stock roms.
Click to expand...
Click to collapse
Thanks for your help buddy.
Unfortunately the bootloader is not unlockable.
But i took the risk and i flashed a stock firmware (E2303,Central Europe 1, 6.0.1) via Flashtool and XperiFirm. I got rid of all orange apps except one which is good ,my free space is around 4gb from those 8gb. Also the phone is more faster in menus and some apps.
I saw a thread here on xda , about rooting and flashing recovery with locked bootloader but need to downgrade to lollipop Here. I do not not know if it is worth the while.
Is there any way to unlock the bootloader even if it says that it can not ? Maybe Sony Support?
Thanks again ! Good Day !
Your welcome, also i sad to hear, that you can't unlock your bootloader Have a nice day

bootloader question

I gather that it is necessary to unlock the bootloader in order to root - is this possible to do on the Verizon version? If so, could someone point me towards a tutorial, as I have only found posts on rooting, not unlocking the bootloader.
To date, it's not.
Thanks.
So then it is not possible to root the Verizon version?
[ASK] bootloader version
hai guys, need info of moto z xt1650-03.
i've moto z 7.1.1 and BL 91.08.
i've already tried to reflash with version 6, but i've got the error for downgrade issue.
so i flash it back to its original.
so much work to do this, coz i've been very hard bricked for downgrading it.
the question is, is it possible to downgrade BL 91.08 to other version ?
i think that if i can downgrade it, it can flash the old version like MM or N 7.0
many thanks.
theblackz said:
hai guys, need info of moto z xt1650-03.
i've moto z 7.1.1 and BL 91.08.
i've already tried to reflash with version 6, but i've got the error for downgrade issue.
so i flash it back to its original.
so much work to do this, coz i've been very hard bricked for downgrading it.
the question is, is it possible to downgrade BL 91.08 to other version ?
i think that if i can downgrade it, it can flash the old version like MM or N 7.0
many thanks.
Click to expand...
Click to collapse
I don't think bootloader can be downgraded on any devive beside nexus.

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