NO sim in official stable nougat. - Elephone P9000 Questions & Answers

Hi, I installed the new nougat rom and lost my sim connection. I tried to restore the nvram data with maui meta but it dus not work. The phone first did not get detected by maui meta but after many tries, it showed something (error prompt with big red letters saying modem exception.).
My other mtk phone has no problems connecting with maui meta. This tells me the drivers are working. Also I can still flash the p9000 with spft.
The only thing I could think of, is a bad cable. Because sometimes when i tried to flash the phone with spft and plugging in the usb crashed my computer....
Please help. Do hou guys have some suggestions to help me solve this problem?
I fixed it. Apparently my nvram got screwed up pretty bad. If I did the imei check (*#06#) in dialer, the imei box was blank. That's also the reason why Maui meta could not access my phone. To fix this I reflashed the ROM with download+format and I got some 111111's and 222222's back for sim1 and sim2. At this point Maui meta also could access the phone again.

Same problem, installed with SPFlashTool as "Download Only" and my IMEI now is 1111111111 and 2222222222222 but calls and data works!
I've backup of NVRAM folder to restore...

Good evening, here is the only method that worked for me:
https://forum.xda-developers.com/showpost.php?p=67724424&postcount=53

Related

[Q] IMEI is correct but no network detected MT65xx

First I'm so sorry if my question is similar with another threads. But I'm pretty sure I have been looking for the answer around the internet and of course XDA developer for a week. I follow every guide and method I found. But it still not answer of my problem.
I flashing camera driver I've got from my friend backup using TWRP backup. Actually I only need to choose uboot only to install. But I'm in hurry so I accidentally choose everything includes NVRAM. Since then I've got wrong IMEI on my phone because the IMEI overwritten with my friend phone. But it's not a problem because I can restore my original IMEI with MTKDroid & Tools.
And the problem is my IMEI is now back and corrected. But there is no network detected on the phone. SIM card detected fine. When I go to EngineerMode by pressing *#*#3646633#*#* and open Radio Information on CDS I saw IMSI field was unknown and Radio Status is turning on and off rapidly.
What I have done is :
1. Full flashing with the stock ROM via SP Flash Tools.
2. Change the IMEI with MTK Droid Tools
3. Change the IMEI with AT command ... echo 'AT+EGMR=1,7,"myIMEI1"' >/dev/pttycmd1
No result. IMEI is correct but no network.
I believe this is not a hardware problem, so please help me to solve this problem. Because it's my only phone to communicate with my whole families. I really appreciate with your help. Thanks.

[Q] IMEI Writting

Good day People,
I don't want to beat around the bush so, I installed customROM works fine. then I reverted back to stockROM then IMEI is gone.
I tried the Engineering mode thing, I tried multiple IMEI Writers non of them works for me. I always have this error "meta mode entry fail" for some reason I don't know what to do.
I do have an MTK Based phone its dual Sim.
MT6582
Cherry Mobile Fuze Q390
Can someone help me. I don't know if I am on the right thread but it says ask anything.
Thanks in Advance.
phaw16 said:
Good day People,
I don't want to beat around the bush so, I installed customROM works fine. then I reverted back to stockROM then IMEI is gone.
I tried the Engineering mode thing, I tried multiple IMEI Writers non of them works for me. I always have this error "meta mode entry fail" for some reason I don't know what to do.
I do have an MTK Based phone its dual Sim.
MT6582
Cherry Mobile Fuze Q390
Can someone help me. I don't know if I am on the right thread but it says ask anything.
Thanks in Advance.
Click to expand...
Click to collapse
Try this
http://forum.xda-developers.com/showthread.php?t=2400829
Press Thanks if helped.
hnkotnis said:
Try this
http://forum.xda-developers.com/showthread.php?t=2400829
Press Thanks if helped.
Click to expand...
Click to collapse
I WHOLE formatted my Cherry Mobile Fuze Q390 (MT6582) with SP Flash Tool. Then I flashed the official firmware of this device with SP Flash Tool. I don't have any backups because I am reverting to stock. Now the phone works fine but it does NOT detect the SIM card. Also, the IMEI is shown as "INVALID" for both SIM slots when I input *#06#. When I try to fix IMEI from MTK Droid Tools it shows (ERROR : pttycmd1 device NOT found!). Also, MTK Droid Tools shows (Baseband V -----). I am sure the problem is that when I formatted the phone it wiped the NVRAM region too. So the device has no baseband or radio files right not and also the data/nvram/md folder has nothing in it. Although, WiFI still works perfectly except the annoying NVRAM Warning that I kept on seeing when ever that I wanted to connect to a network. Now the official firmware of Cherry Mobile Fuze Q390 does not contain any nvram.bin file. It does contain the BPLGU file but I can't seem to modify IMEI with SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. I tried using the MTK Engineering mode mode also and tried to write it using the AT+ code but it keeps on saying failed to send command. Probably the SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. only modify the IMEI when the baseband or radio files are already present on the phone. So I think the only way out for me is to flash a nvram.bin using SP Flash Tool or Flash nvram.bin+nvram.tar to MTK Droid Tools which I don't have. Any ideas whether I am on the track or not? If I am, then how can I get the IMEI back on my phone. As you people can see that I have tried a lot of things, so please suggest/advice accordingly and any help would be greatly appreciated.
phaw16 said:
I WHOLE formatted my Cherry Mobile Fuze Q390 (MT6582) with SP Flash Tool. Then I flashed the official firmware of this device with SP Flash Tool. I don't have any backups because I am reverting to stock. Now the phone works fine but it does NOT detect the SIM card. Also, the IMEI is shown as "INVALID" for both SIM slots when I input *#06#. When I try to fix IMEI from MTK Droid Tools it shows (ERROR : pttycmd1 device NOT found!). Also, MTK Droid Tools shows (Baseband V -----). I am sure the problem is that when I formatted the phone it wiped the NVRAM region too. So the device has no baseband or radio files right not and also the data/nvram/md folder has nothing in it. Although, WiFI still works perfectly except the annoying NVRAM Warning that I kept on seeing when ever that I wanted to connect to a network. Now the official firmware of Cherry Mobile Fuze Q390 does not contain any nvram.bin file. It does contain the BPLGU file but I can't seem to modify IMEI with SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. I tried using the MTK Engineering mode mode also and tried to write it using the AT+ code but it keeps on saying failed to send command. Probably the SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. only modify the IMEI when the baseband or radio files are already present on the phone. So I think the only way out for me is to flash a nvram.bin using SP Flash Tool or Flash nvram.bin+nvram.tar to MTK Droid Tools which I don't have. Any ideas whether I am on the track or not? If I am, then how can I get the IMEI back on my phone. As you people can see that I have tried a lot of things, so please suggest/advice accordingly and any help would be greatly appreciated.
Click to expand...
Click to collapse
Hello can you provide me a link where i can download cherry mobile fuze stock firmware thanks you very much
phaw16 said:
I WHOLE formatted my Cherry Mobile Fuze Q390 (MT6582) with SP Flash Tool. Then I flashed the official firmware of this device with SP Flash Tool. I don't have any backups because I am reverting to stock. Now the phone works fine but it does NOT detect the SIM card. Also, the IMEI is shown as "INVALID" for both SIM slots when I input *#06#. When I try to fix IMEI from MTK Droid Tools it shows (ERROR : pttycmd1 device NOT found!). Also, MTK Droid Tools shows (Baseband V -----). I am sure the problem is that when I formatted the phone it wiped the NVRAM region too. So the device has no baseband or radio files right not and also the data/nvram/md folder has nothing in it. Although, WiFI still works perfectly except the annoying NVRAM Warning that I kept on seeing when ever that I wanted to connect to a network. Now the official firmware of Cherry Mobile Fuze Q390 does not contain any nvram.bin file. It does contain the BPLGU file but I can't seem to modify IMEI with SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. I tried using the MTK Engineering mode mode also and tried to write it using the AT+ code but it keeps on saying failed to send command. Probably the SN Write Station, Maui META 3G, IMEI&SN Writer V1.5.3 and etc. only modify the IMEI when the baseband or radio files are already present on the phone. So I think the only way out for me is to flash a nvram.bin using SP Flash Tool or Flash nvram.bin+nvram.tar to MTK Droid Tools which I don't have. Any ideas whether I am on the track or not? If I am, then how can I get the IMEI back on my phone. As you people can see that I have tried a lot of things, so please suggest/advice accordingly and any help would be greatly appreciated.
Click to expand...
Click to collapse
hey dude .did your phone fix??
a114 user mt6582
hi dude did u resolve that ..now i got that problem man ..the thing which happend to u turned to me just formatted completley and now suffering...searching solutions for two days....jus tell me if u find the solution dude ... email to [email protected]
we have a same problem.
I fixed my phone (FUZE) ... .
just flash the phone in Firmware with "SEC_RO" file.
Fix IMEI, at least for MT6589 Gigabyte GSmart Aku A1 (if *#06# show Invalid IMEI):
Call *#*#3646633#*#* Engineer mode, Connectivity, CDS Info, Radio Info,
Phone 1: AT+EGMR=1,7,"myIMEI" <send>
Phone 2: AT+EGMR=1,10,"myIMEI2" <send>
Hello @phaw16, @nandhu.crab19 : Can you resolve that problem?
I have the same here my phone is Blu Dash 5.5 D470u with mt6582 processor.
The meta mode is failed to connect. Drivers are ok.

[Q] Acer Z200 back to stock rom

Basicly loaded a dual sim rom on a single sim Acer Liquid Z200.
was helped so far in this thread: http://forum.xda-developers.com/and...ms-cwm-root-acer-liquid-t2960787/post59482099 by @Shreps, but somehow i got this message that due to the 10 post rule i wasnt able to post anymore.
Downloaded the last zip file, but CMW doesnt seem to recognize my SD card.
Tried to load the rom with adb using sideload, but get the message cant find device.
Is it possible to load another version of CMW, mount it with USB and flash the zip file from the pc? And can i use any CMW file or are the custom made for each type of phone/brand?
Any other suggestions, got no clue what to do now
edit 18-3-15:
Tried to re-load CWM with Smart Phone Flash Tool and got this PMT changed for the ROM; it must be downloaded
Update:
Did a format of the device using Flash Tool, MTK USB poort was loaded and was able to flash the ROM for dual SIM.
@stef951
Try to flash this firmware from a Recovery :
update-Acer_AV0K0_Z200_1.012.00_EMEA_GEN1S-sds.zip
It's the stock firmware Single SIM EMEA GEN1s, you should back to your original firmware.
Click to expand...
Click to collapse
used recovery to install the firmware for sinlge SIM.
However now stuck with IMEI issues.
Used Mobile Uncle Tool and MTK Engineering to get into Engineering mode, but get this message: "cannot find engineer mode app"
*#*#3646633#*#* doesnt do anything. Possible that Engineer mode isnt installed? And is it possible to install it on my device?
Tried to load IMEI with MTK droid gave me a message "Changes will come into force after reset", but nothing changed -_-
Any other options on this IMEI matter.....?
Finally found a solution to enter Engineering mode, type *#*#2237332846633#*#*
When i try to change the IMEI with AT commad get a message AT command is failed to send
Tried Uncle tools, but unaible to acces engineering mode with this app.
I can enter a valid IMEI in MTK tools, but after reboot its still unknown.
Tried to copy a new MP0B_001 file to the NVD_IMEI folder
but all failed :crying:
Still searching for the solution, but if someone over here can help me out it would be appreciated.
Phone is not reading SIM card neither, is this because of the IMEI issue?
Acer Z200 Working again!!!
GOT MY PHONE BACK TO LIFE!!!
Lost the serial number and IMEI, had to write them back to NVRAM using Maui META tool.
Tutorial how to found on http://www.gizbeat.com/6058/how-to-...-for-mtk6582-mtk6572-mtk6592-mtk6589-mtk6595/
In the attached ZIP the files i used for the Maui META tool
Android_Gadget_CDC_driver, CDC driver didnt got installed so had to do this manually.
MTK6572 database: BPLGUInfoCustomAppSrcP_MT6572_S00_MOLY_WR8_W1315_MD_WG_MP_V1_P3_1_wg_n
If you have the serial and IMEI number, go to method B under Restoring Values and add the manaully.
When loading the MTK6572 database i also got a warning: execution warning nvram database file is inconsistent with target load
Ignored the warning and just writed the serial and IMEI to the device.
Disconnected, rebooted and got a working serial and IMEI.
So happy that the damn thing got working again.
bro I saw your successful post about Acer Z200. but I can't install CDC Serial Driver .
. how to Install Manually ? Android_Gadget_CDC_driver, CDC driver.
Can you explain to me.
Thanks in advanced

Unknown Baseband LE 2 PRO X620 - HELP

Guys when I tried to update to 17s my phone had issues and I had to use the SP Flash Tools. Lost IMEI and Baseband.
Now I need to connect to MAUI META and use it to write the modem again on the phone.
Everything works fine on the phone I just don't have DATA connection. Can't detect SIM CARD.
I have the MDDB file for MT6797 but MAUI META won't connect to the X620.
Is it not possible to connect this phone (LE 2 PRO) to the MAUI META? I will need to wait for future versions?
Any help is really appreciated. Still can't connect x620 to the computer with maui
Noone can assist? I guess my device is garbage now...

Doogee S60 Nvram Formated - NO backup "Help"

I tried all the methods Maui meta, S/N writer, Miracle box, EFT box ... the problem is that the imei and meid have been restored but there is always a network conflict, sometimes there is no signal for the two SIMs. sometimes for 1 and when I turn on the wireless " mac adress correct " or bluetooth the signal disappeare even when restarting my phone so it takes a lot of time to get a signal, apparently the only solution is to have a Dump file of the NVRAM of a similar phone PLEASE HELP ME "sorry for my bad english"
Doogee S60 6G 64G
nvram
did u figure this out I did the same thing,i tried box sp tool cut n paste .. everything phone won't register on network

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