Lenovo k6 note baseband issues - Lenovo K6 / K6 Power / K6 Note Questions & Answers

Hi everyone
The last week i updated OTA nougat on my lenovo k6 note, and after that i lost my connectivity (4g/3g etc).
To try to restore my phone i downgraded (flashed) 2 stock firmware:
- a wrong stock rom ( lenovo k6 k 33 my mistake...)
-After that i flashed a correct version K53_S123_170216_ROW_QPST via qfil, and then i manage to recover the dual SIM IMEI (just typin the IMEI number in my k6 note box) with this tool (qualcomm-smartphone-write-imei-tool-v1.01) via diagnostic menu , but the connectivity wasn't restored completely.
- In about device it says : Baseband JO.1.2.c2-00099-8937 unknown.
-The Sim 1 detect 4g but i can't enter to internet and it can't make calls. but it can receive calls and SMS.
-Same as for SIM 2, it can receive SMS but can't make calls.
I tried to do the following:
-Re flash stock firmware, and make a hard reset (didn't work)
-i made a xQCN backup from other k6 note, and i reflashed with qpst and changing the IMEI didn't work.
I don't know what else do
Thanks in advance for your answers.

Sorry i cant help you but let me tell you what i did when i faced almost the same problem.
I am a lenovo k6 power user (k33a42). After upgrading my stock rom to latest nougat update through OTA my device went into bootloops. Unfortunately i had no backups so i reflashed the stock rom. The device started working again but then i found out that both of my SIMs were not working (No sim indication, no IMEI number, no network). Tried everything i could but later decided to give it to the customer care as it was still in warranty. It took them 4 weeks (4 WEEKS!!!) to fix the device and later told me that the motherboard was faulty. So if no methods work out for you, my only advice is to go to the customer care if you still have the warranty.

yes, i still have warranty, but first i need to know how re lock my bootloader before giving it to customer care .
Thanks for the reminder i didn't consider that option.

Oh thats simple if you have proper drivers (ADB & FASTBOOT) installed.
Just boot your device into fastboot mode. Connect it to the PC and type this code in cmd:
"fastboot oem lock" and press enter (without quotes)
The device may restart but if it doesn't just type this code:
"fastboot reboot"
If everything goes fine, reboot the device to bootloader again and check the bootloader status by typing this line in cmd:
"fastboot oem device-info"
It must say that "bootloader unlocked: false"
Done!!

Related

Root Solution for Honor ShotX/7i

Hey everyone, think its a bit sad that we dont got our own phone section since ShotX/7i and the regular 7 doesnt share the same cpu architecture so forgive me for cluttering down but just wanted to try and help our fellow honor comrades
The files to do this is taken from the chinese huawei forum (http://club.huawei.com/thread-5761110-1-1.html) and thus I take no credit for the files, im merely making a english guide with chinese files to hopefully spur some development.
The root itself was made for Honor 7i which is the asian market version (I believe?) but ShotX is the same phone but for international market (with LTE 800Mhz band, not sure if there are any other differences) and root was performed and confirmed working by me on my ShotX with Lollipop 5.1.1/B130 firmware so no guarantes if it will work on other firmwares. Im also not responsible if you brick your phone or it catches on fire etc.
First you need to unlock your bootloader
and to do so you will first need to turn on the "allow bootloader oem unlock" so enter settings, about phone, and then press build number 10 times to activate "developer mode".
Go back one step into main settings and the open developer settings, find and enable "allow bootloader oem unlock" (if you have fingerprint or any other code activated then it will ask you for that code) and while you are in here make sure to click "enable usb debugging" aswell.
You will also need a bootloader unlock code from huaweis site by filling out the necessary information on this page http://emui.huawei.com/en/plugin.php?id=unlock&mod=detail
Product model: HUAWEI ATH-UL01 (settings->about phone->model number)
Product serial number: EGQ7Nxxxxxxxxxxx (settings->about phone->Status->Serial number)
Product IMEI: xxxxxxxxxxxxxxx (*#06# IMEI1 or settings->about phone->Status->IMEI1)
Product ID: xxxxxxxx (*#*#1357946#*#*)
So once youve got the code, make sure to write it down on a safe place, next you need adb toolkit. May I recommend Minimal ADB? http://forum.xda-developers.com/showthread.php?t=2317790
Now when you´ve come this far, remember that as soon as you unlock your bootloader, the phone will factory reset and you will loose any data and settings made unless you make a backup before
Insert usb data cable into pc and phone, open command prompt and be in your adb installation directory.
Start with typing "adb devices" to see if your phone is detected and make sure to check on your phone when it asks for permission that you allow your pc. I was running windows 10 x64 when I rooted my phone and I didnt need any driver but your mileage may vary if on w7 or w8. Remember to use "adb kill-server" if you experience issues when trying to connect phone with adb.
If phone is detected then you should get something like
Code:
EGQ7Nxxxxxxxxxxx device
Then all is good and you can type
adb reboot bootloader
Now to check if phone still is with us you type
fastboot devices and you should see something like
Code:
8b0dd496 fastboot
If you are still with us then type fastboot oem unlock xxxxxxxxxxxxxxxx where the xxxx´es represent your bootloader unlock code which you should have retrieved earlier from huaweis site.
To confirm that your bootloader is unlocked, simply type fastboot oem get-bootinfo and you should see
Code:
(bootloader) Bootloader Lock State: UNLOCKED
Congrats! Now youre ready to root the phone
If you recently unlocked bootloader then you need to activate developer settings again and turn on usb debugging aswell.
Download the files below
https://mega.nz/#!BsQiiYpL!xVwbyHTRsVGFsO6LpJacxP64gFrOlCNTRHTI1-vdLLw TWRP install program
https://mega.nz/#!9hQi2I7A!JX121sJ2vChMuxrx1puxf-L1rP9LSPaJW-JnqvEAzIg Root
Put the EMUI3.1 Android 5.1 ROOT补丁(不要双清不要解压.zip file somewhere on your phones memory storage where you can find it.
Unzip the 荣耀7i TWRP recovery.zip and open it up and then you press the second button which says TWRP REC and it should flash twrp. Power off phone and then press vol+ and power where you keep pressing vol+ but let go off power as soon as screen is lit and you should be in recovery in a bit. If you still got the default huawei recovery then redo the procedure (I pressed TWRP REC at first but didnt see any twrp installed so I then just pressed REC just to be disapointed again but 3rd time with TWRP REC it worked so not sure what goes on but just so you know if you also fail to get TWRP installed)
Once youre in twrp you will be greeted with chinese again but buttons are located on same spots so just compare it to a english twrp image https://en.wikipedia.org/wiki/TWRP#/media/File:TWRP_2.7.0.0.png
Just press top left button and select the root file you should have putted on your phone earlier and flash it, when its done just hold the physical power button to reset incase you´re unsure of the reboot button and you should be good to go
Grats on your rooted phone, after some cleanup (possible with root) this phone is flying like never before
Some highly recommended root apps
Rom toolbox lite, so you can flash roms/mods without knowing your way in the chinese twrp and uninstall apps etc
https://play.google.com/store/apps/details?id=com.jrummy.liberty.toolbox&hl=sv
Kernel adiutor, great for getting a bit more performance out of the phone by tweaking cpu and gpu speed
https://play.google.com/store/apps/details?id=com.grarak.kerneladiutor&hl=sv
And lastly the great snapdragon camera which is pretty fast and nice to use which you need to flash in twrp (or with rom toolbox)
http://forum.xda-developers.com/showpost.php?p=64410821&postcount=44
Its for one+ x but it works as expected for our ShotX/7i aswell (Obvisually dont use this if youre on a regular Honor 7 device since it doesnt have snapdragon processor)
thank you very much , I'll be trying my XShot
Theres a translated twrp now for those that wants
http://forum.xda-developers.com/honor-7/development/unsupported-twrp-honor-7i-shotx-t3323072
-help twrp bootloop
hey i rooted my shot x and worked fine, but then i did a factory reset and now its on twrp bootloop. any ideas to fix this? do you have a rom for this phone? because im trying to donwload one but its slow as f**
I think if i install a rom with twrp it will work but not sure
help pls
TY!
lucaspsara said:
hey i rooted my shot x and worked fine, but then i did a factory reset and now its on twrp bootloop. any ideas to fix this? do you have a rom for this phone? because im trying to donwload one but its slow as f**
I think if i install a rom with twrp it will work but not sure
help pls
TY!
Click to expand...
Click to collapse
Sorry, sold my shot x as there was so little dev interest. The only moderate source of files for it was on the chinese huawei forums :/
something changed? still no intrested by developers?
Please help me. Honor ShotX flash tool firmware.
ATH-UL01-C185B310
Android version 6.0.1 firmware.
Please help me.
Did u root your shotx?
tndb said:
Sorry, sold my shot x as there was so little dev interest. The only moderate source of files for it was on the chinese huawei forums :/
Click to expand...
Click to collapse
Did you tried russian forums? 4pda or others, often they have good devs there for some devices,which are not supported here on XDA.
Anyone who can't get to bootloader unlock site after login. Follow this [GUIDE] :
https://forum.xda-developers.com/ge...nor-bootloader-unlock-code-t3441130?nocache=1
This helped me. Hope you also get the help.
Credits to : Thor
Is there any solution for ShotX with android 6.0?
Please upload android 6.0.1 rooted room

UNABLE to roll back from N to MM

Hi all.
I made a huge mistake, upgraded to Android 7 from here, but i'm stuck on version B328.
I unlocked my phone when i was on MM, but i've lost my unlocking code. I'm unable to unlock my phone on Nougat, as my product ID is 12323123 (a fake one), which means i get this error when trying to activate it on Huawei's website:
Code:
Please fill in the correct identification code; Please check whether the product model is entered correctly, if it is multiple IMEI / MEID mobile phone, please use other IMEI or MEID retry
My phone is a VNS-L31 Europe, with Dual Sim
Any idea how to recover the unlocking code, or generate a valid product ID?
Thanks.
It is tutorial here, arround!
< -Used @k1ll3r8e 's toolkit, in dual-sim section, downloaded the L21C432B130.zip firmware, unpacked it to SD Card (dload/update.app).
-Had the phone bootloader unlocked, rooted and on stock MM (L31xxxxb201)
-enabled usb debugging and had the pc authorized
-in Dual-Sim section, Upgrade tab I ticked that I understand warnings, selected VNS-L21, clicked upgrade to Dual-Sim, let it run and do its stuff (watch display as su access needs to be granted there). You know it worked as the warning text about unlocked bootloader is not orange but red.
-once it was complete, phone rebooted, it asked for decryption key, so I let it re-format the storage, but the phone didn't boot afterwards
-Used the vol up/down power to get the eRecovery started updating to L21C432B130 from the SD card. It had failed once on me (but got past 5%), so I restarted the phone and tried again and the flashing completed successfuly
-Done another factory reset
-Phone booted, it shows Model Number as HUAWEI VNS-L21 and build number VNS-L21C432B130
-OTA update got downloaded automatically and installing OK>
Use the SEARCH before open a new topic!
For unlocking code contact Huawei! Information you need is on the package of phone (serial number etc.)
Instal B336
It has no bugs and you just have to put the update.app in the dload folder

Bootloop in zuk z1, bootloader locked

Hi Team,
Couple of days back i manually restarted My lenovo zuk z1 device and since then it is in endless boot loop, and i am severly constrained on multiple counts which are:
1. USB debugging disabled, and now there is no way for me to enable it, therefore cannot use adb commands.
2. OEM unlock is disabled, therefore bootloader is locked, i have tried unlocking it using fastboot command , but it fails for obvious reasons.
3. Using stock ROM , never flashed/updated either ROM or Recovery .
Things i can do or have done are :
1 . i can access cyanogen recovery and therefore i can reboot to bootloader as well .
2. i can manually power down the phone using recovery menu.
3. i have factory reset phone multiple time and it still reboots and optimizies apps and then again repeats it continuoulsy.
4. i have tried qfil but it only recognizes my device for very short moment, it starts the download and fails at "converting to etl mode" , therefore flashing with qfil is also not working for me.
I am not sure if i have any more options left at my disposal, please help me get out of this mess.

[H870] com.phone.android stopper working and serial number lost

Dears, I hope someone has any idea about what I can do...
Yesterday I had the G6 with fulmics ROM installed. I tried to make a factory reset with TWRP to clean everything was fine but I was not able to get out of the recovery. I was stuck in a recovery bootloop...
I tried this command from another thread:
Code:
dd if=/dev/zero of=/dev/block/platform/soc/624000.ufshc/by-name/misc
and I was able to get out of recovery, but now I was stuck at bootloop with the message "Your device is corrupt"
I let the battery discharge completely then I pressed UP button and inserted USB to my PC and I was in Download Mode.
With LG UP and Uppercut I loaded the image of the stock firmware I was having before and now the G6 is booting correctly when I have no SIM card inside.
If I put the SIM Card the process com.android.phone stops working continuously and I cannot have network connection...
I browsed the phone informations without SIM Card and I still have the correct IMEI inside but, the IMEIsv is 00 and the S/N of the phone is empty...
So, do anyone have any idea of what I can do to have it working back again?
I cannot unlock the bootloader again because the unlock.bin is related to the IMEI and S/N and one of them is gone....
Authorized service should repair it free of charge. By the way, tempering with S/N etc. is illegal and not supported by this community.
oh good, I was thinking I destroyed it completely. Tomorrow I will bring it to the LG service. Thank you!

Hard Brick? PLS help!

Hey! I NEED HELP!
I was on Lineage OS 17.1 and wanted to try this ROM.
I entered to TWRP, format data, install Pixel Experience, restart and freeze on "Mi" logo for about 15 mins so I decided to try a cleaner mode.
Entered in Fastboot mode to flash a fastboot ROM with XiaomiFlash and selected last global ROM (davinci_eea_global_images_V10.3.15.0.PFJEUXM_2019 0921.0000.00_9.0_eea, always used this)
Flash and after some seconds an error like "connection error", I changed USB door on PC, refreshed devices list on PC and flash again, an error like "not corrisponding version"
and from now the phone is DEAD!
Don't turn on if I connect to PC, to charge, hold button for 1 minute, totally DEAD!! Have I hard bricked my phone?
Ok i entered in EDL mode but Mi flash tell me "Only nop and sig tag can be recevied before authentication"
riki075 said:
Hey! I NEED HELP!
I was on Lineage OS 17.1 and wanted to try this ROM.
I entered to TWRP, format data, install Pixel Experience, restart and freeze on "Mi" logo for about 15 mins so I decided to try a cleaner mode.
Entered in Fastboot mode to flash a fastboot ROM with XiaomiFlash and selected last global ROM (davinci_eea_global_images_V10.3.15.0.PFJEUXM_2019 0921.0000.00_9.0_eea, always used this)
Flash and after some seconds an error like "connection error", I changed USB door on PC, refreshed devices list on PC and flash again, an error like "not corrisponding version"
and from now the phone is DEAD!
Don't turn on if I connect to PC, to charge, hold button for 1 minute, totally DEAD!! Have I hard bricked my phone?
Ok i entered in EDL mode but Mi flash tell me "Only nop and sig tag can be recevied before authentication"
Click to expand...
Click to collapse
Sorry for you
I feel you must have flashed a fastboot chinese version instead of global.
Are you sure your model is a global MI9t and not a K20 reloaded global?
Now you have to go to service for Account certified in order to reset the phone.
Many offers are available on line.
Just a question:
Did you tick relock bootloader option in MIFLASH? (This can be the real mistake.)
lolo9393 said:
I feel you must have flashed a fastboot chinese version instead of global.
...
Did you tick relock bootloader option in MIFLASH? (This can be the real mistake.)
Click to expand...
Click to collapse
Normally the re-locking is the very last step in Miflash/flash_all_lock.bat (so only after everything got flashed) so it doesn't seem to be bricked because of this, plus it'd actually boot and display "this MIUI can't be installed on your device" message.
Looks like in this case the USB connection got interrupted during the flashing which depending on the partition that was being flashed can be disastrous.
Is your phone still being detected by your PC? Can you put it to fastboot even if the screen shows nothing?
I had a similar case (with another phone) of an interrupted flashing that lead to an apparently dead device, but it'd still be able to boot into fastboot, just display nothing.
Otherwise, EDL is your only solution, and you need an authorized account for it...

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