[Q] Doubts with locked bootloader and unlocked bootloader? - Sony Xperia Miro, Tipo (Dual), J, E

Hi.. I have Sony Xperia (ST21I) with build number 11.0.A.4.27 (android version 4.0.4). Few months before it rooted this phone with a unlock flash tool. I am sure that the phone is rooted now. And i managed to install a Clockwork Mod too with CWM installer.apk file. And tried too boot into clockwork mod. It worked. Now I don't know which bootloader I am having? A locked bootloader or a unlocked bootloader. This question may look silly to people who are really fluent to android. I never carried any process to specifically unlock my bootloader. I am asking this question because I have read that "You can't root your phone without unlocking bootloader". If what i read is true does that mean i am having a unlocked bootloader?? So now is it possible to flash a custom rom for unlocked bootloader? Thanks in advance.

only few roms
thinkcrazi said:
Hi.. I have Sony Xperia (ST21I) with build number 11.0.A.4.27 (android version 4.0.4). Few months before it rooted this phone with a unlock flash tool. I am sure that the phone is rooted now. And i managed to install a Clockwork Mod too with CWM installer.apk file. And tried too boot into clockwork mod. It worked. Now I don't know which bootloader I am having? A locked bootloader or a unlocked bootloader. This question may look silly to people who are really fluent to android. I never carried any process to specifically unlock my bootloader. I am asking this question because I have read that "You can't root your phone without unlocking bootloader". If what i read is true does that mean i am having a unlocked bootloader?? So now is it possible to flash a custom rom for unlocked bootloader? Thanks in advance.
Click to expand...
Click to collapse
some roms can be flashed on locked bootloaders like this
http://forum.xda-developers.com/xperia-j-e/development/rom-paradox-t2209026
---------- Post added at 06:56 PM ---------- Previous post was at 06:54 PM ----------
thinkcrazi said:
Hi.. I have Sony Xperia (ST21I) with build number 11.0.A.4.27 (android version 4.0.4). Few months before it rooted this phone with a unlock flash tool. I am sure that the phone is rooted now. And i managed to install a Clockwork Mod too with CWM installer.apk file. And tried too boot into clockwork mod. It worked. Now I don't know which bootloader I am having? A locked bootloader or a unlocked bootloader. This question may look silly to people who are really fluent to android. I never carried any process to specifically unlock my bootloader. I am asking this question because I have read that "You can't root your phone without unlocking bootloader". If what i read is true does that mean i am having a unlocked bootloader?? So now is it possible to flash a custom rom for unlocked bootloader? Thanks in advance.
Click to expand...
Click to collapse
To know if ur bootloader locked or not go to *#*#service#*#*

thinkcrazi said:
Hi.. I have Sony Xperia (ST21I) with build number 11.0.A.4.27 (android version 4.0.4). Few months before it rooted this phone with a unlock flash tool. I am sure that the phone is rooted now. And i managed to install a Clockwork Mod too with CWM installer.apk file. And tried too boot into clockwork mod. It worked. Now I don't know which bootloader I am having? A locked bootloader or a unlocked bootloader. This question may look silly to people who are really fluent to android. I never carried any process to specifically unlock my bootloader. I am asking this question because I have read that "You can't root your phone without unlocking bootloader". If what i read is true does that mean i am having a unlocked bootloader?? So now is it possible to flash a custom rom for unlocked bootloader? Thanks in advance.
Click to expand...
Click to collapse
Dial *#*#7378423#*#*
You probably have a locked boot loader as bootloader can only be unlocked by a specific key.
I too have a xperia tipo and it can be rooted without unlocking the bootloader. I used unlockroot to root it.

Thanks Guys!!
aksh1892 said:
Dial *#*#7378423#*#*
You probably have a locked boot loader as bootloader can only be unlocked by a specific key.
I too have a xperia tipo and it can be rooted without unlocking the bootloader. I used unlockroot to root it.
Click to expand...
Click to collapse
Thanks akash and slogger for ur replies.. Actually i sorted it out earlier itself. But unfortunately i didn't come here.. Anyway thanks guys..

Thread Closed, thanks!!

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] Unlock bootload (rooted xperia z2)

Hello,
I have an xperia z2 rooted without unlocked bootloader (Unlock Bootloader Allowed:NO). However, I would like to unlock bootloader to install a custom rom ( Pacman or cyanogenmod ). Since my phone is rooted, is there a way of unlocking bootloader?
BombaFailed said:
Hello,
I have an xperia z2 rooted without unlocked bootloader (Unlock Bootloader Allowed:NO). However, I would like to unlock bootloader to install a custom rom ( Pacman or cyanogenmod ). Since my phone is rooted, is there a way of unlocking bootloader?
Click to expand...
Click to collapse
No. dont want unlock, you can get custom rom (monX, Aur, eXistenZ Ultimate,...). very good
tonypro79 said:
No. dont want unlock, you can get custom rom (monX, Aur, eXistenZ Ultimate,...). very good
Click to expand...
Click to collapse
Oh too bad
Thank you for your quick answer

[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.
Click to expand...
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

Already Rooted ¿can i unlock the bootleader for free?

Guys i really sorry for this noob question but im kinda lost whit this phone...
I was using a moto x but this droid ultra its different.
Actually my phone has the 4.4 firmware and im already rooted (used towelroot) ¿there is any way to unlock the bootloader for free?
EDIT: Im lost... Completely lost.
Towelroot doesn't work, towelpieroot its temporal, I can't flash twrp via "app" or fastboot (cuz boot loader locked)...
I dont know what else can I do... Sorry if this was asked before but I can't find answers in the forum.
Unlocked bootloader whit sunshine... Now im afraid to lock it again.
In order to reach 4.4.2 ¿should i flash twrp, root from there and then take the ota?
Lock again the bootloader ¿its possible?
conquesoextra said:
Unlocked bootloader whit sunshine... Now im afraid to lock it again.
In order to reach 4.4.2 ¿should i flash twrp, root from there and then take the ota?
Lock again the bootloader ¿its possible?
Click to expand...
Click to collapse
Update first then flash twrp. You won't lock the bootloader. Once unlocked you stay that way.
Sent From My Droid Ultra
Thank you Casey, ¿even if i flash motoboot.img whit rds? That file contain the bootloader. Just in theory

[SOLVED] Galaxy S6 G920FQ Bootloader unlock?

As I said in the title my device is G920FQ model. I want to try custom roms, is it already bootloader unlocked or is there a way to unlock bootloader? I've searched this place but couldn't find anything.
Also if it is bl unlocked can I just flash TWRP without rooting my device first?
EDIT: Got it all sorted out.
kuzeykutupdayisi said:
As I said in the title my device is G920FQ model. I want to try custom roms, is it already bootloader unlocked or is there a way to unlock bootloader? I've searched this place but couldn't find anything.
Also if it is bl unlocked can I just flash TWRP without rooting my device first?
Click to expand...
Click to collapse
what i know is that u don't have to root before flashing twrp so just flash twrp fist and see if u can get into the recovery mode
so try to flash twrp and get into it try different ver. of it
if u can't try to unlock bootloader if it was locked and search google for (how to check if bootloader is locked s6)
ahmedsasker said:
what i know is that u don't have to root before flashing twrp so just flash twrp fist and see if u can get into the recovery mode
so try to flash twrp and get into it try different ver. of it
if u can't try to unlock bootloader if it was locked and search google for (how to check if bootloader is locked s6)
Click to expand...
Click to collapse
I've got it all sorted out, but thanks for your answer!

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