How To Solve Some Huawei Phone EMMC Read Only and Update Fails - GSM-Forum

Shensohau · 04-09-2015, 10:06

Hi, here again with some useful guide for zzkey users in order to solve common problems of flashing with some Huawei Devices like Y300 and G510...

Requeriments:

-Huawei Device with EMMC Read Only or Constantly Update Fails Message
-BootLoader Unlock Code. Request it (Here)
-Device Drivers (Here)
-ADB Toolkit (Here)
-Device Firmware (Here)

1.Step

Be sure that your can access to your device by fastboot mode, some cases if you can't acess, your Device EMMC is Broken(only fixeable by replacing it)
To connect turn off the phone. Press and hold Vol- and Power buttons to enter fastboot mode(hold it by 4 seconds) and connect USB cable to your PC. To Avoid issues with your O.S download the drivers given.

2.Step

Extract the content of the folder "ADB Toolkit" into C:/ (Recomended), also if you extract it anywhere in your pc you need open a CMD command prompt inside it, Just Press RightShift+RightMouseButton and you will see the option like this:

3.Step

Check that the device is connected to computer properly. To do so, please write: fastboot devices, and press Enter, if a message such as you will see in the picture is displayed, the connection is set up properly.

4.Step

Type the fasboot unlocking command, fastboot oem unlock XXXXXX, for example, fastboot oem unlock 2506322222068147

After unlock, your device will restarts and get into recovery mode, performing some operations related to bootloader and wiping your device data (Be Sure that you previously Backup it)

5.Step

To check bootloader's lock status simply enter “fastboot oem get-bootinfo” in command window as a follow and you will see the following:

6.Step

In order to solve some EMMC or Update Failed problem related to Y300 or G510 contact us or request us about that after follow this guide!!!

Best Regards
zZKey-Team

Shensohau · 04-12-2015, 16:20

Hi, please check our section about firmware request(here) I will send you correct firmware version in order to solve your issue, if EMMC memory is not damage(hardware)

roberth780 · 05-06-2015, 15:57

this problem continue in y300-0151 device, last to guide... help!!!

elcapitel · 05-06-2015, 16:03

The Guide is perfectly ok in first post. So, please read carefully.

Best Regards
zZKey Team

Quote:

Originally Posted by roberth780

this problem continue in y300-0151 device, last to guide... help!!!

crazygenius3 · 05-07-2015, 11:05

I have Huawei G510-0200 when i try to Flash Via SD Card it always Update Failed then i got Exact firmware from zZkey Team then i Unlock Bootloader
I have Done All Process
But Problem is same
kindly help me in this matter
how can i solve this

here is LOG:

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>fastboot devices
f0ab4e5b fastboot

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>fastboot oem unlock 7717320512982161
... INFO Unlocking ...

OKAY

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>fastboot oem get-bootinfo
... INFO
*******************************************
INFO Bootloader Lock State: UNLOCKED

INFO System State: Bootloader in UNLOCKED state
INFO Bootloader Version: 001.001.000
INFO
*******************************************
OKAY

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>

elcapitel · 05-07-2015, 15:10

If the problem persist the the emmc is damaged. Anyway try to flash with others sotck firmware high version. luck

Best Regards
zZKey Team

Quote:

Originally Posted by crazygenius3

I have Huawei G510-0200 when i try to Flash Via SD Card it always Update Failed then i got Exact firmware from zZkey Team then i Unlock Bootloader
I have Done All Process
But Problem is same
kindly help me in this matter
how can i solve this

here is LOG:

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>fastboot devices
f0ab4e5b fastboot

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>fastboot oem unlock 7717320512982161
... INFO Unlocking ...

OKAY

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>fastboot oem get-bootinfo
... INFO
*******************************************
INFO Bootloader Lock State: UNLOCKED

INFO System State: Bootloader in UNLOCKED state
INFO Bootloader Version: 001.001.000
INFO
*******************************************
OKAY

C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t
oolkit>

gjalvarez · 07-29-2015, 22:59

I am trying to get fastboot on huawei ascend y300, I can see the purple screen and inmediately it goes to the readonly screen, is it neccesary to replace emmc?

victorgutierrez · 12-14-2015, 20:26

Y300 my greetings when updating it says failed as I can read EMMC solve this mistake?

elcapitel · 12-14-2015, 20:50

Read and do carefully all explained here. Luck

Best Regards
zZKey Team

Quote:

Originally Posted by victorgutierrez

Y300 my greetings when updating it says failed as I can read EMMC solve this mistake?

metalgold23 · 02-08-2016, 13:45

hi
what about g610 models!!?

MYUNLOCKING · 03-14-2016, 15:30

g610-u20

866343022124231
866343022174244

iffipower · 05-20-2016, 09:37

how to open CMD command on xp

anombase · 05-20-2016, 12:02

Quote:

Originally Posted by victorgutierrez

Y300 my greetings when updating it says failed as I can read EMMC solve this mistake?

you need emmc tool to remove write protection on the emmc before you can update

fast solution · 05-22-2016, 12:06

I have a y300-0100 hanguing on logo when i try update with sd i got "emmc read only" i got bootloader code from proper section i make the unlock process but when i check for bootloader lock status its always LOCKED .

NKhan_Gsm · 06-05-2016, 17:24

I have a G510-0200 Read MMC Only problem I unlocked its bootloader what else I should do to fix it ?

WBR

04-09-2015, 10:06	#1 (permalink)
Shensohau No Life Poster Join Date: Aug 2010 Location: Inside Logic Age: 37 Posts: 5,882 Member: 1377783 Status: Offline Sonork: 100.1611724 Thanks Meter: 3,335	How To Solve Some Huawei Phone EMMC Read Only and Update Fails Hi, here again with some useful guide for zzkey users in order to solve common problems of flashing with some Huawei Devices like Y300 and G510... Requeriments: -Huawei Device with EMMC Read Only or Constantly Update Fails Message -BootLoader Unlock Code. Request it (Here) -Device Drivers (Here) -ADB Toolkit (Here) -Device Firmware (Here) 1.Step Be sure that your can access to your device by fastboot mode, some cases if you can't acess, your Device EMMC is Broken(only fixeable by replacing it) To connect turn off the phone. Press and hold Vol- and Power buttons to enter fastboot mode(hold it by 4 seconds) and connect USB cable to your PC. To Avoid issues with your O.S download the drivers given. 2.Step Extract the content of the folder "ADB Toolkit" into C:/ (Recomended), also if you extract it anywhere in your pc you need open a CMD command prompt inside it, Just Press RightShift+RightMouseButton and you will see the option like this: 3.Step Check that the device is connected to computer properly. To do so, please write: fastboot devices, and press Enter, if a message such as you will see in the picture is displayed, the connection is set up properly. 4.Step Type the fasboot unlocking command, fastboot oem unlock XXXXXX, for example, fastboot oem unlock 2506322222068147 After unlock, your device will restarts and get into recovery mode, performing some operations related to bootloader and wiping your device data (Be Sure that you previously Backup it) 5.Step To check bootloader's lock status simply enter “fastboot oem get-bootinfo” in command window as a follow and you will see the following: 6.Step In order to solve some EMMC or Update Failed problem related to Y300 or G510 contact us or request us about that after follow this guide!!! Best Regards zZKey-Team Last edited by elcapitel; 05-06-2015 at 17:02.

05-22-2016, 12:06	#14 (permalink)
fast solution Freak Poster Join Date: May 2015 Posts: 468 Member: 2397754 Status: Offline Thanks Meter: 98	Y300-100 still bootloader locked after unlock process I have a y300-0100 hanguing on logo when i try update with sd i got "emmc read only" i got bootloader code from proper section i make the unlock process but when i check for bootloader lock status its always LOCKED .

04-12-2015, 16:20	#2 (permalink)
Shensohau No Life Poster Join Date: Aug 2010 Location: Inside Logic Age: 37 Posts: 5,882 Member: 1377783 Status: Offline Sonork: 100.1611724 Thanks Meter: 3,335	Hi, please check our section about firmware request(here) I will send you correct firmware version in order to solve your issue, if EMMC memory is not damage(hardware)

05-06-2015, 15:57	#3 (permalink)
roberth780 Freak Poster Join Date: Mar 2009 Location: Colombia Posts: 129 Member: 997040 Status: Offline Thanks Meter: 20	this problem continue in y300-0151 device, last to guide... help!!!

05-07-2015, 11:05	#5 (permalink)
crazygenius3 No Life Poster Join Date: Mar 2006 Location: PAKISTAN/MULTAN Posts: 656 Member: 242838 Status: Offline Thanks Meter: 83	I have Huawei G510-0200 when i try to Flash Via SD Card it always Update Failed then i got Exact firmware from zZkey Team then i Unlock Bootloader I have Done All Process But Problem is same kindly help me in this matter how can i solve this here is LOG: C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t oolkit>fastboot devices f0ab4e5b fastboot C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t oolkit>fastboot oem unlock 7717320512982161 ... INFO Unlocking ... OKAY C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t oolkit>fastboot oem get-bootinfo ... INFO ***************************************** INFO Bootloader Lock State: UNLOCKED INFO System State: Bootloader in UNLOCKED state INFO Bootloader Version: 001.001.000 INFO ***************************************** OKAY C:\Users\CrAzYgEnIuS3\Desktop\Huawei Phone EMMC Read Only and Update Fails\adb-t oolkit>

07-29-2015, 22:59	#7 (permalink)
gjalvarez Freak Poster Join Date: Aug 2009 Posts: 173 Member: 1090661 Status: Offline Thanks Meter: 15	I am trying to get fastboot on huawei ascend y300, I can see the purple screen and inmediately it goes to the readonly screen, is it neccesary to replace emmc?

12-14-2015, 20:26	#8 (permalink)
victorgutierrez Junior Member Join Date: Mar 2015 Posts: 17 Member: 2358026 Status: Offline Thanks Meter: 1	Y300 my greetings when updating it says failed as I can read EMMC solve this mistake?

02-08-2016, 13:45	#10 (permalink)
metalgold23 No Life Poster Join Date: Feb 2015 Location: IRAN-TABRIIZ Posts: 928 Member: 2339474 Status: Offline Sonork: 100.1662352 Thanks Meter: 332	hi what about g610 models!!?

03-14-2016, 15:30	#11 (permalink)
MYUNLOCKING No Life Poster Join Date: Apr 2008 Location: karachi .. Age: 38 Posts: 3,442 Member: 749969 Status: Offline Sonork: 100.1581886 Thanks Meter: 771	g610-u20 866343022124231 866343022174244

05-20-2016, 09:37	#12 (permalink)
iffipower No Life Poster Join Date: Sep 2011 Location: NOKIA Posts: 1,189 Member: 1663119 Status: Offline Sonork: iffi3 Thanks Meter: 213	how to open CMD command on xp

06-05-2016, 17:24	#15 (permalink)
NKhan_Gsm No Life Poster Join Date: Aug 2011 Location: Afghanistan Posts: 1,757 Member: 1646177 Status: Offline Sonork: 100.1604654 Thanks Meter: 369	I have a G510-0200 Read MMC Only problem I unlocked its bootloader what else I should do to fix it ? WBR