Restoring caibration data on LG KS20 - Upgrading, Modifying and Unlocking

Hi,
Who have practice of restoring calibration data after erasing NV?
May be someone knows, uploading NV backup from another handset will help with the given situation?
Lets to try to solve that situation.

To everyone,
If u need .nv2 file, pm me with ur imei no. and email address, i can generate one for you, but the last digit, which is calculated by your phone, would likely to be different and also i can only generate branded .nv2 since i only got branded .nv2 file. It could be work in unbranded phone but just u need to flash a branded rom or hybrid rom to use with it.

thanks to raykisi my phone back to life again.thanks

Related

Flash KS20 Lost IMEI, no NV backup

Hi everyone,
yesterday i tried to flash my french branded ks20 with an french unbranded rom, without any nv backup..now i lost my imei and I can't phone anyone; "No service" is always showed. I tried to use QPST to restore the imei but the last number is not right...
Please help me I don't know what to do!
Thanks
Julian_955 said:
Hi everyone,
yesterday i tried to flash my french branded ks20 with an french unbranded rom, without any nv backup..now i lost my imei and I can't phone anyone; "No service" is always showed. I tried to use QPST to restore the imei but the last number is not right...
Please help me I don't know what to do!
Thanks
Click to expand...
Click to collapse
PM Raykisi
http://forum.xda-developers.com/showthread.php?t=405945

[Q]EFS Backup

Hello all
My ATT glider recently experiences frozen screen and Ive heard of reflashing the stock ICS rom may figure this out
The phone was bought from ebay and is now being unlocked on 4.0.4(not sure if its legit unlocked)
But I learnt flashing rom may possibly lead to re-locked of the phone
And found solutions about backing up the EFS files could retrive IMEI and unlocked status (correct me if im wrong)
Not sure which solution to go with
1. spocky12's GalaxSim Unlock here
2. EFS Tool (http://forum.xda-developers.com/showthread.php?t=2019540)
3. EFS Pro here
please advice
funhk said:
Hello all
My ATT glider recently experiences frozen screen and Ive heard of reflashing the stock ICS rom may figure this out
The phone was bought from ebay and is now being unlocked on 4.0.4(not sure if its legit unlocked)
But I learnt flashing rom may possibly lead to re-locked of the phone
And found solutions about backing up the EFS files could retrive IMEI and unlocked status (correct me if im wrong)
Not sure which solution to go with
1. spocky12's GalaxSim Unlock here
2. EFS Tool (http://forum.xda-developers.com/showthread.php?t=2019540)
3. EFS Pro here
please advice
Click to expand...
Click to collapse
firstly, what are the first few numbers of the imei in about phone ?
Are they the same as the imei sticker inside the battery cover ? .. That is step 1.
If yes, then backup your EFS not using a tool but with ADB. There's a tutorial you can find that will explain how, its the most certain way to back it up.
then, once you have it saved and emailed and archived to your gmail account, google drive drop box.. whatever ... and clearly renamed to WORKING-EFS-GLIDE-(date).zip THEN start flashing.
funhk said:
Hello all
My ATT glider recently experiences frozen screen and Ive heard of reflashing the stock ICS rom may figure this out
The phone was bought from ebay and is now being unlocked on 4.0.4(not sure if its legit unlocked)
But I learnt flashing rom may possibly lead to re-locked of the phone
And found solutions about backing up the EFS files could retrive IMEI and unlocked status (correct me if im wrong)
Not sure which solution to go with
1. spocky12's GalaxSim Unlock here
2. EFS Tool (http://forum.xda-developers.com/showthread.php?t=2019540)
3. EFS Pro here
please advice
Click to expand...
Click to collapse
I'm running the PA rom and GalaxSim 2.0.2 worked for me. It's not in the market anymore, but the apk I found worked when I paid for the unlock (after a reboot, that is). I've only had to use it once, but it seems like it'll work as many times as you need it without having to pay again.
There is a thread discussing this at length - http://forum.xda-developers.com/showthread.php?t=2019540

Lost IMEI need help

Dear Friend,
anyone of you have G-PRO especially those with non-international version should backup your IMEI before trying to upload any new ROM. To back up, please download the tool below (I took it from M_Tool of someone I don't remember) and run it from a CMD Administrator windowl; you should also have your phone connected with debug mode, rooted phone and adb.exe shall be in PATH.
I bricked up my phone with losing the IMEI, i could restore partly now but could not connect to 3G network (only GSM). The reason was that my back up lacking of some files. So anyone have G-PRO F240L or a 988 please be so kind to give me a version of your backup. I need that to make my phone back to a smartphone.
Regards,
Quang
UPDATED tool
hi friend..how have you resolved the issue? can you help me.. i am also in same trouble.. my phone does not detect sim card and IMEI shows 0
consolevn said:
Dear Friend,
anyone of you have G-PRO especially those with non-international version should backup your IMEI before trying to upload any new ROM. To back up, please download the tool below (I took it from M_Tool of someone I don't remember) and run it from a CMD Administrator windowl; you should also have your phone connected with debug mode, rooted phone and adb.exe shall be in PATH.
I bricked up my phone with losing the IMEI, i could restore partly now but could not connect to 3G network (only GSM). The reason was that my back up lacking of some files. So anyone have G-PRO F240L or a 988 please be so kind to give me a version of your backup. I need that to make my phone back to a smartphone.
Regards,
Quang
UPDATED tool
Click to expand...
Click to collapse
What if i lost the phone signal and even my IMEI shows all 0's after installing an other rom or something.Then how to restorethe imei files that i backup?The telephony folder have 14 items (94 mb).so which one shuld i restore to geet the lost IMEI? pls reply me.
Need help imei problem
roshandes said:
hi friend..how have you resolved the issue? can you help me.. i am also in same trouble.. my phone does not detect sim card and IMEI shows 0
Click to expand...
Click to collapse
Any one can help my lg gpro f240L imei unkown after reflash bcoz bootloop issue pls need help
warherolord said:
Any one can help my lg gpro f240L imei unkown after reflash bcoz bootloop issue pls need help
Click to expand...
Click to collapse
Have you tried taking your phone to a service shop? I believe that would be your best shot. They might restore it in a matter of minutes...
You might have better luck choosing an independent store rather than a licensed one.
warherolord said:
Any one can help my lg gpro f240L imei unkown after reflash bcoz bootloop issue pls need help
Click to expand...
Click to collapse
some times its a imei issue. in my case it was sim tray issue. i had to change the sim tray from service center only.
have you taken backup before flashing new rom?
if yes, then restore the EFS folder from CWM or TWRP backup
Try the post by @Core Memory
Core Memory
https://forum.xda-developers.com/showthread.php?t=1942417

Professional Help and advise needet.

Hello to everybody,
First of all sorry for my english.
So about what is the tread
There is arround 10 bricked phones in Bulgarian Android Forum.Becouse we cant find where is the problem I decide to ask here.
Problem: After flashing stock test 4.3 and downgrade after back to 4.1.2 the result is --IMEI 0049 and Permanent Test Mode.
what we know until now:
Phones bought from shops for phones reported they downgrade back without issues
Phones bought from mobile operators -bricked IMEI
Flashing again 4.3 after brick do not restore IMEI
P.s
Sorry if the tread is on wrong place and 10x for your opinions about problem
Find someone knows English better to translate it for you
Impact on device/How I know I have corrupted EFS
When there is EFS partition is corrupted, device loses IMEI and due to this device can't gets connected to network. Baseband info also sometimes shows unknown.
-Check your IMEI in setting / by dialling *#06# if it is null OR if it starts with 0049** then IMEI is generic and corrupted. In Normal case IMEI which you can see in device setting or dialing *#06# is exactly same you can see on bill/box/sticker under battery compartment
-If you are unable to connect to network in spite of correct IMEI, chance are
A. Your device is Locked to specific Network OR
B. Your device is banned due to tempered IMEI
-If your AP,CP,CSC all are correct and even you are getting error (unknown CSC XXX) on kies update, it may be due to corrupt Product code in EFS. Read This for detail.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2420881
If you dont have efs backup then you probably need the z3x box to make repair for your imei and change it to the original one didnt test the ariza patch on this kind of problem but why not give it a shot
Sent from my GT-N7100 using xda app-developers app

Note 7 null IMEI, need to write it back. Donation for sure.

Hello dear XDA users!
First of all I would like to give offer to one that will solve my problem, I will send him 30 EUR directly to his PayPal account.
I am Note 7 Lover as I am collector of these phones.
I have many succesful Note 7 phones recovered from death updates which were fully discharged.
But I did great mistake which I can´t live with.
I had one Note 7 , fully functioning with all connectivities. I managed to install HydraRom and Hydrakernel there on my own as I did it many times before. I am an idiot I didn´t make backup of the system and mainy EFS in working state.
I broke display a little on my primary Note 7 so I needed to recover my TWRP backup on another phone but I accidentally checked restore also EFS partion from my previous phone.
So the phone just turned on and No service, Baseband unknown. My great mistake.
Tried lots of original ROM restore, reflashing HydraRom or radios/kernels, nothing works.
I read a lot about what i did, I have no backup of EFS partion from the one that has problem. I have only Samsung Box with only IMEI written on it, back cover is changed so there is no IMEI or S/N.
I googled a lot, tried all the programs (Z3x, Chimera, Octopus) but none of them has capability to write IMEI directly to the this N930F phone.
I finally found a software called SAMFIX V1.3 and after clicking Baseband in the HydraRom phone menu is visible
The phone is able to look for carriers (but only one) but had NULL IMEI.
Wifi and Bluetooth works well, but there is no IMEI when i dial *#06# and imei is 0000000000. And Bonus is that the phone acts as Dual SIM, through it is only N930F single SIM. So the phone menu in HydraRom after dialing says 0000 for both IMEIs.
I tried to write IMEI with software IMEI changer via xposed, but it "writes" it only for the system instance.
Phone is still unable to find my carrier of connect to one.
When i tried to see device info with all softwares it says:
PDA Version: N930FXXU2BPJ8
Baseband Version: N930FXXU2BPI5
CSC Version: N930FOXM2BPI5
Please help me to restore EFS somehow, or at least to succesfully write IMEI and S/N (which i don´t really have) to phone and can connect to my network as before my idiosm I did with restoring ROM from "same" but different device.
Who will help me will get 30EUR from me (student) on his PayPal.
Did you tried stock firmware? If not flash N930FXXU3BPL2, and do wipe. https://forum.xda-developers.com/note-7/help/n930fxxu3bpl2-t3520988/page2
Hello!
I tried flashing oficial firmware, didn´t solve my problem, or something called COMBINATION Factory binary but this failed.
Radio and baseband is all OK, I have two other phones exactly with this firmwares and versions and they work all OK.
Problem is with EFS and CERT, before wrongly restoring this partion with TWRP backup from another NOTE 7 SM-N930F the phone worked all OK.
I managed to do with many softwares to write IMEI and S/N and it succeeded!
It is written in CERT file and not only with some IMEI changer for system run instance. It is readable via ADB.
Phone can unlock the SIM card but is unable to load carriers.
I read a lot of this problem and I compared CERT file of a backuped one and CERT on the restored one after my IMEI repair.
The CERT on the recovered one has it´s own IMEI now but has same ImeiSign,PubKey,PubKeySign as the backuped one from what I made restoration with TWRP.
So these codes are OK for the IMEI and S/N on the working one but they are inconert for the not working one because of encrypting.
I tried to flash CERT from the working one to bricked one but this does not work because of some CPID encrypting or so.
Have you please any solution to
1. Fully restore working EFS on the phone to work as before?
2. Try to make calculation for the right ImeiSign,PubKey,PubKeySign for that IMEI?
i have Samsung note 7 n930f
hey how u doing ?
i have Samsung note 7 n930f
and i have on it pie 9 SuperFast9 H5
on it but i have small issue
how to restore my s/n on my samsung sm- n930f
i got the phone with changed s/n
and want restore the original s/n

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