Recoveries for locked bootloader ? - Sony Xperia M2

Guys is there any recoveries for D2303 Locked bootloader and if not could someone make one ??

bad news, recoveries are in boot.img (kernel). while u have locked bootloader, u cant use unofficial kernels. so, when u want custom recovery, u must unlock bootloader for custom kernels.

See this thread http://forum.xda-developers.com/xperia-m2/development/d2303-clockworkmod-6-0-4-6-t3011821

DanielFlorin said:
See this thread http://forum.xda-developers.com/xperia-m2/development/d2303-clockworkmod-6-0-4-6-t3011821
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Click to collapse
My question is if I have the Locked Bootloader with Root permissions and CWM, might I flash any ROM in development. Like CyanogenMod 12, OmniROM 4.4.4/5.0.2? Or is extremely necessary unlock the bootloader?
Regards!
PD: I know the requirements states that "LOCKED BOOTLOADER" is necessary. But, now, will it be necessary as well?

Hmm probabily need unlock bootloader for CM.

DanielFlorin said:
See this thread http://forum.xda-developers.com/xperia-m2/development/d2303-clockworkmod-6-0-4-6-t3011821
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Click to collapse
thx, i dont saw it, another interesting way to get recovery ))
xLobito said:
My question is if I have the Locked Bootloader with Root permissions and CWM, might I flash any ROM in development. Like CyanogenMod 12, OmniROM 4.4.4/5.0.2? Or is extremely necessary unlock the bootloader?
Regards!
PD: I know the requirements states that "LOCKED BOOTLOADER" is necessary. But, now, will it be necessary as well?
Click to expand...
Click to collapse
some roms require custom, non official kernel. as i see in post above, locked bootloader checks kernel, if its official, not entire boot.img. so u cant flash roms based on unofficial/custom kernels (which requires UB). but u can still flash other parts of rom, like UI, system apps, mods and so on.

Related

[Q] Flashing .zips

Hi everyone!
I have a problem and I need your help. I'm using AVD Rom but I have locked bootloader ("Unlock bootloader allowed: no"). But I need help with flashing .zips. I was trying to do it via Flash Gordon but this application doesn't work properly for me and one time it caused bootloop in my phone. I wanted to flash Pure Performances™ but I don't know how. Does anyone know any program like Flash Gordon but more stable?
Thanks for help in advance
cahir1495 said:
Hi everyone!
I have a problem and I need your help. I'm using AVD Rom but I have locked bootloader ("Unlock bootloader allowed: no"). But I need help with flashing .zips. I was trying to do it via Flash Gordon but this application doesn't work properly for me and one time it caused bootloop in my phone. I wanted to flash Pure Performances™ but I don't know how. Does anyone know any program like Flash Gordon but more stable?
Thanks for help in advance
Click to expand...
Click to collapse
There are restrictions on CUSTOM ROMS which require UNLOCKED BOOTLOADER. However, some ROMS can even work on LOCKED BOOTLOADER. So every time you flash your ROM with locked bootloader, you will end up bootlooped. Sometimes, the ROM would work but some extra modifications wouldnot work (as they require further freedom which only unlocked bootloader can provide)/ Thus flashing Zips made for UNLOCKED BOOTLOADER will also result in bootloops.
The best way would be to check out which ROMS support locked bootloaders or if someone from your community comes out with a hack to UNLOCK your bootloader when you are not allowed.
Hnk1 said:
There are restrictions on CUSTOM ROMS which require UNLOCKED BOOTLOADER. However, some ROMS can even work on LOCKED BOOTLOADER. So every time you flash your ROM with locked bootloader, you will end up bootlooped. Sometimes, the ROM would work but some extra modifications wouldnot work (as they require further freedom which only unlocked bootloader can provide)/ Thus flashing Zips made for UNLOCKED BOOTLOADER will also result in bootloops.
The best way would be to check out which ROMS support locked bootloaders or if someone from your community comes out with a hack to UNLOCK your bootloader when you are not allowed.
Click to expand...
Click to collapse
I understand but most of zips caused bootloop if i flashed them via flash gordon. And I've read that Pure Performances modification doesn't need unlocked bootloader

[Q] Any other method to root without unlocking the bootloader..??

What is a bootloader(tell me in simplest way)....Is unlocking the bootloader really required...? If not then please post another method for root......
ak_wolf007 said:
What is a bootloader(tell me in simplest way)....Is unlocking the bootloader really required...? If not then please post another method for root......
Click to expand...
Click to collapse
watch this video to unlock it https://www.youtube.com/watch?v=iIdJg7KNH3A
and a bootloader allows you to flash kernels/recovers/ and other custom things but only if it is unlocked.
with custom recovery you can install roms,make full system backup,and other things.
a custom kernel wil allow you to overclock cpu/gpu and more.
a custom recovery can be used to flash root.update zip.
but after unlocking bootloader you void your warranty . and your device got hard reset(factory reset)
it can be only unlocked if it is allowed to be unlocked.
android-vinay said:
and a bootloader allows you to flash kernels/recovers/ and other custom things but only if it is unlocked.
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Click to collapse
Not entirely true, at least to all devices. I have a Moto Defy which also has a locked bootloader, no way to unlock, running KK CM11. Developer @pedrodh has managed to create an app called "2ndinit" (1) which allows a second kernel to boot on top of the locked one, allowing to flash new builds despite the locked bootloader. Because of this, Defy is known as unbricable. Similar approach could be used on E3 if some devel take a look into this.
(1) http://forum.xda-developers.com/showthread.php?t=1032212
Regards,
mmerlone said:
Not entirely true, at least to all devices. I have a Moto Defy which also has a locked bootloader, no way to unlock, running KK CM11. Developer @pedrodh has managed to create an app called "2ndinit" (1) which allows a second kernel to boot on top of the locked one, allowing to flash new builds despite the locked bootloader. Because of this, Defy is known as unbricable. Similar approach could be used on E3 if some devel take a look into this.
(1) http://forum.xda-developers.com/showthread.php?t=1032212
Regards,
Click to expand...
Click to collapse
this required root.
for now you need to unlockbootloader to root xperia.
root ur device without unlocking
vinay said:
this required root.
for now you need to unlockbootloader to root xperia.
Click to expand...
Click to collapse
just use kingoroot or kingroot to root ur device no need to unlock boot loader for running those you will have root access but can't do the flashing part

[Q] How to root Z3 with unlocked bootloader

Hi, I have a SONY XPERIA Z3 with an unlocked bootloader. Model D6603, 5.0.2, Build number : 23.1.A.0.690
How can I root this device, I cannot find a clear thread or article about it.
Thanks.
senzodroid said:
Hi, I have an SONY XPERIA Z3 with an unlocked bootloader. Model D6603, 5.0.2, Build number : 23.1.A.0.690
How can I root this devices, I cannot find a clear thread or aticle about it.
Thanks.
Click to expand...
Click to collapse
With am unlocked bootloader.... Flash an insecure kernel.
Having an unlocked bootloader is the easiest way to root, but not always the best....
gregbradley said:
With am unlocked bootloader.... Flash an insecure kernel.
Having an unlocked bootloader is the easiest way to root, but not always the best....
Click to expand...
Click to collapse
Thank you for the answer. I was looking for such a kernel and I did not find any, maybe you can give me a link please. So after I flash that kernel, with Flashtool, what do I do next?
Look in the dev section. There are loads of them. Just flash it. You will have root
gregbradley said:
Look in the dev section. There are loads of them. Just flash it. You will have root
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Click to collapse
Ok, I looked, I found AndroPlusKernel.
But someone in that thread asked if he needs root to flash that kernel.
The reply was : YES.
So which is it? I want to root the phone, If I flash that how is my phone rooted, how can I flash a custom recovery?
You do not need root to flash a custom kernel, you need an unlocked bootloader.
On Xperia devices generally a custom recovery is in the custom kernel you flash.
gregbradley said:
You do not need root to flash a custom kernel, you need an unlocked bootloader.
On Xperia devices generally a custom recovery is in the custom kernel you flash.
Click to expand...
Click to collapse
Ok, I have installed a kernel with TWRP included, all good until I installed Xposed for Lollipop, that alpha version, now everytime I restart the phone I get a bootloop. The only fix is reset to factory settings, and after that the same, every time I reboot the phone I get a bootloop.
The only solution is to reflash a ftf ?
Well, thanks for nothing, I will fix it myself.
senzodroid said:
Ok, I have installed a kernel with TWRP included, all good until I installed Xposed for Lollipop, that alpha version, now everytime I restart the phone I get a bootloop. The only fix is reset to factory settings, and after that the same, every time I reboot the phone I get a bootloop.
The only solution is to reflash a ftf ?
Well, thanks for nothing, I will fix it myself.
Click to expand...
Click to collapse
Thanks for nothing!
You install an alpha version and it does not work and you blame me.
Please take some time to consider what xda is about before you start blaming others because you can't find the fix to it.
Thread closed ?

New in MI4C

Hello everyone.
I live in Brazil and I bought at the Aliexpress MI4C Xiaomi. I haven't received it yet, but I've already started researching ways to use it with another ROM than the original. The seller sends the device with google apps and multilanguage option. So, he makes some modification in the ROM, and says to not update the ROM officially on Xiaomi servers.
I see a lot of complaints about the Chinese bloatwares in ROM and so I wanted to install one that was good, but nothing with applications in Chinese or unnecessary ones.
My question is: in this case the bootloader is already unlocked?
In the meantime, I sent my request for unlocking bootloader to Xiaomi and received the SMS containing a link. As soon as I get the cellphone I intend to do the procedure. There is a risk of bricking the phone?
I’ll do appreciate good links with how-to and good ROM to daily use.
Thank you.
The seller shipping a modified ROM and telling you not to update the official would suggest your bootloader will not be locked. For now only flashing the latest official China dev builds will lock your bootloader.
Getting pre-approved for unlocking couldn't hurt though I guess.. just in case. You might need to have a working Xiaomi framework in your ROM to register your phone once though. If your ROM does not have the xiaomi services, I would suggest either Xiaomi.eu or sMiUI as a ROM, both are pretty much stock MIUI with some chinese bloat trimmed.
But most likely you will not need to unlock your bootloader anyway. You will need to check your bootloader through adb anyway before doing the steps to flashing a new ROM. You will best be flashing your recovery through adb, the instructions can be found through most ROM pages or simply searching TWRP Mi 4C. The command to check if it's unlocked is
Code:
fastboot oem device-info
A very extensive directory can be found in the INDEX thread, first in this forum.
Logic_ said:
The seller shipping a modified ROM and telling you not to update the official would suggest your bootloader will not be locked. For now only flashing the latest official China dev builds will lock your bootloader.
Getting pre-approved for unlocking couldn't hurt though I guess.. just in case. You might need to have a working Xiaomi framework in your ROM to register your phone once though. If your ROM does not have the xiaomi services, I would suggest either Xiaomi.eu or sMiUI as a ROM, both are pretty much stock MIUI with some chinese bloat trimmed.
But most likely you will not need to unlock your bootloader anyway. You will need to check your bootloader through adb anyway before doing the steps to flashing a new ROM. You will best be flashing your recovery through adb, the instructions can be found through most ROM pages or simply searching TWRP Mi 4C. The command to check if it's unlocked is
Code:
fastboot oem device-info
A very extensive directory can be found in the INDEX thread, first in this forum.
Click to expand...
Click to collapse
you cannot check the bootloader locked or not by that way. My phone when checking this, gets the input "bootloader unlocked: false" but I can flash other recovery freely.
in his case, he is using a modified rom, it means his bootloader is not yet unlocked. Right now, if he wants to come back to chinese rom, he should use Mi flash to flash his phone. If he wants other rom like CM13, he should download the latest TWRP and the rom, put the rom into his phone storage. Then try to go to fastboot to flash the recovery, then go to the recovery and flash the rom.
tuanhung303 said:
you cannot check the bootloader locked or not by that way. My phone when checking this, gets the input "bootloader unlocked: false" but I can flash other recovery freely.
in his case, he is using a modified rom, it means his bootloader is not yet unlocked. Right now, if he wants to come back to chinese rom, he should use Mi flash to flash his phone. If he wants other rom like CM13, he should download the latest TWRP and the rom, put the rom into his phone storage. Then try to go to fastboot to flash the recovery, then go to the recovery and flash the rom.
Click to expand...
Click to collapse
Ah, that might be incorrectly reporting indeed. In any case when trying to flash recovery, if you're locked it'll simply fail and won't be harmful.
But why would you think his bootloader is not unlocked? If he's using a modified rom, it was probably flashed through fastboot or a custom recovery, both require the bootloader to be unlocked.
But even if he was not on a modified rom, stock Mi 4c have always come bootloader unlocked. Someone would have to have gone out of their way to lock the bootloader and I doubt any reseller would do that, they would risk a lot of refunds from angry customers.
I strongly advise against using miflash to flash any official rom unless you have no choice, since then there's a chance you WILL lock your bootloader. For now only dev builds are locking it, but the next stable release might very well too.
The first step should be to flash TWRP
The second step to stay away from Official China build
The third step to keep away from Official China build
The fourth st...
^ sorry my bad.... I was not focused. Actually I mean his bootloader is unlocked .
The safest way is flashing via computer, using mi flash or flash twrp image. You are right
1. Ur phone not lock bootloader
2. U can flash custom recovery...(TWRP)
3. "MUST" Stay away from official MIUI ROM
4. Flash whatever u want...sMiui, CM13, etc,etc
5. Remember Point No.3
***Btw, download official Fastboot ROM and keep it to ur drive, for just in case if u want to sell it again
Hello. Thank you all. I just received my phone. Great, btw. I'll read again and again all instructions and try. Thanks again!
Cadimarco said:
Hello. Thank you all. I just received my phone. Great, btw. I'll read again and again all instructions and try. Thanks again!
Click to expand...
Click to collapse
Even as a last resort to getting your phone working if you did something wrong, please don't install the newer official roms, it's the mistake I did this weekend now I have a locked phone with a rom that has force-closes everywhere and absolutely no way back.
vletrmx21 said:
Even as a last resort to getting your phone working if you did something wrong, please don't install the newer official roms, it's the mistake I did this weekend now I have a locked phone with a rom that has force-closes everywhere and absolutely no way back.
Click to expand...
Click to collapse
yes, or the safer way is always flash the latest chinese rom via miflash. twrp does not like Chinese roms
tuanhung303 said:
yes, or the safer way is always flash the latest chinese rom via miflash. twrp does not like Chinese roms
Click to expand...
Click to collapse
No
No No
No No No
No No
No
No.
Don't flash the latest chinese rom.
No.
The only scenario where you would want to use miflash to flash a chinese rom would be as a last resort to flash the fastboot version of V7.1.6.0.LXKCNCK to restore your phone. Any later version will lock your bootloader.
If you don't care about locking your bootloader and the arduous process of unlocking it, you're easier off just taking all the latest updates OTA via the updater.
Hello everyone. Thanks for the help. In fact my bootloader was unlocked. I flashed twrp 3.0.0.3 and flashed the CM13 teamluminial, Android 6.0.1. Excellent. Thank you.
Hi!
Same scenario here..
I will receive Mi 4c with the Bootloader Unlocked, Rooted and the Multilanguage ROM.
But I have already received from Xiaomi after my request also the number for the official unlock procedure but now I'm a bit confused..
Do I have to unlock the bootloader once and for good with the official way?
Because I've read that the unofficial way isn't so secure in long term.
Do I have to install from the Updater the latest Cina Dev ROM and after that to proceed with the official unlock? Or it is better to use the Fastboot ROM?
Please could some one tell me in any case what to do ?
Thanks !
If you don't flash something that will lock your BL, no need to Unlock.
Ok first I must check the status of the bootloader to be sure that it is unlocked (via cmd control or cpu-z)
And after that can I choose an unofficial weekly miui.eu international ROM and install it?
Can I download and also update every week via Updater this ROM without issues?
At the moment my problem with flashing is that I don't have my pc (the one I have now runs win xp) and I don't want to stuck with the eventually malware or fully spammed modified rom of the reseller..
Which options do I have?
How does TWRP nandroid work with no sd card?
stillsober said:
How does TWRP nandroid work with no sd card?
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Click to collapse
TWRP works perfectly. The backup is simply stored in your internal storage。

LineageOS?

Is anybody going to or has anybody ported this ? ive seen on other websites its only available for the exynos versions
Not going to happen until we get an unlocked bootloader, unfortunately.
You're not going to see a full "custom" ROM until we get a bootloader unlock. Yes, there are stock, debloated ROM's with some tweaks already out there, but a full customizable ROM and kernel won't happen until we get an unlock.
troby86 said:
You're not going to see a full "custom" ROM until we get a bootloader unlock. Yes, there are stock, debloated ROM's with some tweaks already out there, but a full customizable ROM and kernel won't happen until we get an unlock.
Click to expand...
Click to collapse
Why not? Can't you flash ROMs using FlashFire?
DragonFire1024 said:
Why not? Can't you flash ROMs using FlashFire?
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Click to collapse
Again, locked bootloader ... So no custom recovery , no custom ROMs, no custom kernels.
KillerClaw321 said:
Again, locked bootloader ... So no custom recovery , no custom ROMs, no custom kernels.
Click to expand...
Click to collapse
Not true at all. You can flash ROMs with FlashFire even if bootloader is locked.
DragonFire1024 said:
Not true at all. You can flash ROMs with FlashFire even if bootloader is locked.
Click to expand...
Click to collapse
You can flash modified stock ROMs but that's it.
Nope we can flash stock roms bc it has a,secure-flash locked bootloader, which is similar to Verizon’s lock on previous Samsung devices. Also it has dm-verity is enabled in the kernel which means we can't modify the kernel or any partitions.
Can we flash an international rom would that work
SIGMAxB said:
Can we flash an international rom would that work
Click to expand...
Click to collapse
No, because the international is an Exynos processor. While we are under the boot of qualcomm and US carriers having ours setup the way it is.

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