No WiFI & Bluetooth after Update - MAC Adress 02:00:00:00:00:00

davidzam

Senior Member
Apr 12, 2011
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Hi. I have the same probem

No, that's not true. Flashing the GPT, the bootloader, the modem partition, the BT partition and DSP partition works fine in a locked bootloader phone. The only partitions that can't be flashed in a locked bootloader status is system, recovery and boot.

His issue is not the same as mine though, as mine occurred when I attempted to roll back to 7.0. He seems stuck on 7.0. So he would need the proper NON-HLOS.bin for his version and flash it.
@minotaurus81 did you update your phone to 7.1.1 and did it fail? Because that's the only way I think it could have messed up your phone. I strongly suggest that if you don't have the technical knowledge to fix this to return your phone for warranty repair. You might mess things up even further if you don't do the right thing...


Hello. I'm facing the fallowing issue. I was updating over OTA to 7.1.1 , everything went ok. But after booting the phone had no wifi or bluetooth connectivity MAC Adress 02:00:00:00:00:00, I read this post and the problem I'm facing is the same. Does the file provided here will work on my device?. Mobile connectivity if fine, but no Wifi or Bluetooth, connection is possible. I'll apreciate any help, if it is possible.

Here some screen shots. Thank you.

https://prntscr.com/jm89bm

https://prntscr.com/jm89bi

https://prntscr.com/jm895v

---------- Post added at 05:11 PM ---------- Previous post was at 04:59 PM ----------

I think that this modem will work
https://www.androidfilehost.com/?fid=889764386195921696
It is for 7.1.1 stock
Download and extract then
fastboot flash modem NON-HLOS.bin
Cab you help me with the problem I posted? in the las post? Thank you
 

karendar

Senior Member
Aug 9, 2010
2,214
883
0
Montreal
Hello. I'm facing the fallowing issue. I was updating over OTA to 7.1.1 , everything went ok. But after booting the phone had no wifi or bluetooth connectivity MAC Adress 02:00:00:00:00:00, I read this post and the problem I'm facing is the same. Does the file provided here will work on my device?. Mobile connectivity if fine, but no Wifi or Bluetooth, connection is possible. I'll apreciate any help, if it is possible.

Here some screen shots. Thank you.

https://prntscr.com/jm89bm

https://prntscr.com/jm89bi

https://prntscr.com/jm895v

---------- Post added at 05:11 PM ---------- Previous post was at 04:59 PM ----------



Cab you help me with the problem I posted? in the las post? Thank you
Is your phone a verizon droid?
 

davidzam

Senior Member
Apr 12, 2011
834
113
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Mérida
I would like to locate the nougat firmware for this device. As I said before I Wan to flash it myself. But can't figure out what's the right one. Don't want to brick the smartphone. As for hardware damage, I don't think so, everything was working perfectly before the update, and I performed the Ota update correctly, the device wasn't rooted, not any modification whatsoever. I'm sure that there's a problem whit the firmware and the way the Ota it's implemented. Can anyone help me?

Enviado desde mi SM-G550T1 mediante Tapatalk
 
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daaabs

Member
Mar 24, 2011
42
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0
I'm having a similar problem with mine, except the WiFi still works and the MAC addresses for the WiFi and Bluetooth are only one character apart. That's weird, isn't it?
 

davidzam

Senior Member
Apr 12, 2011
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I'll post later some screenshots, I really need to know what's the proper firmware to make a hard and clean flash of it on the devise. A "blank" flash... That's how it's called?

Enviado desde mi SM-G550T1 mediante Tapatalk
 

boggy27

Member
Feb 20, 2013
29
10
0
Brasov
I have the same thing with wifi and bluetooth mac , only one character apart . Whats weird is that bluetooth powers on but wont discover any devices. I flashed already 7.0 , 7.1.1 and both Stock and custom oreo , still same issue.
 
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daaabs

Member
Mar 24, 2011
42
2
0
I have the same thing with wifi and bluetooth mac , only one character apart . Whats weird is that bluetooth powers on but wont discover any devices. I flashed already 7.0 , 7.1.1 and both Stock and custom oreo , still same issue.
Did you try flashing the modem/BT partition like on the first page? I'm wondering if that works for us or just the people with the 02:00:00:00:00:00 MAC addresses
 

Meia

Senior Member
Feb 19, 2009
55
6
0
Same here.

WiFi OK, no BT.
MAC isn't null, just one character apart from the WIFI.

Happened out of nowhere it was working on first Oreo and a week ago it stopped discovering anything at all.

Today's OTA did nothing.

No modifications on the phone were made.

Tried network reset, nothing.
 

davidzam

Senior Member
Apr 12, 2011
834
113
0
Mérida
I have the same thing with wifi and bluetooth mac , only one character apart . Whats weird is that bluetooth powers on but wont discover any devices. I flashed already 7.0 , 7.1.1 and both Stock and custom oreo , still same issue.
Did you try flashing the modem/BT partition like on the first page? I'm wondering if that works for us or just the people with the 02:00:00:00:00:00 MAC addresses
Same here.

WiFi OK, no BT.
MAC isn't null, just one character apart from the WIFI.

Happened out of nowhere it was working on first Oreo and a week ago it stopped discovering anything at all.

Today's OTA did nothing.

No modifications on the phone were made.

Tried network reset, nothing.
Hello. Any update on this issue. I need to know what it's the exact firmware to flash this device. Also I need to know the software that is needed to do it and the blank file (is that the name?) please. Thank you.

Enviado desde mi SM-G550T1 mediante Tapatalk
 

boggy27

Member
Feb 20, 2013
29
10
0
Brasov
Did you try flashing the modem/BT partition like on the first page? I'm wondering if that works for us or just the people with the 02:00:00:00:00:00 MAC addresses
I have flashed modem / bt / every single firmware from 7.0 to 7.1.1 to 8.0 , custom Roms etc . The only firmware I couldnt flash is the 6 because of the bootloader and I couldn't find a way to downgrade the bootloader . Anyway I'm pretty sure at this point that the issue is a hardware one and not software..
 

Meia

Senior Member
Feb 19, 2009
55
6
0
I have flashed modem / bt / every single firmware from 7.0 to 7.1.1 to 8.0 , custom Roms etc . The only firmware I couldnt flash is the 6 because of the bootloader and I couldn't find a way to downgrade the bootloader . Anyway I'm pretty sure at this point that the issue is a hardware one and not software..

As for my opinion, it's a FW error when the BT/WiFi MAC is null/invalid ( 02:00:00:00:00:00 )

If you google this MAC you'll find other phones with same issue and mostly it was always solved with the correct flashes.
Samsung had same kind of problem but with IMEI on the Galaxy line and it was solvable by rebuilding a file or restoring it from one of valid backups.

If the BT/WiFi MAC is "normal" then it should be hardware.
At least this is the conclusion that seems most probable from conditions from which people were able and unable to solve the issue.
I'll take my Moto to a repair center, waiting for them to point me a correct one here in Portugal and when I do, I'll have all MAC's and serials noted down so we can understand what kind of repair they do in this case ( some kind of flash or board replacement ).
 

mikumiku01

New member
Oct 6, 2017
2
2
0
Kernel replacement and hardware corruption

Hey, guys. The Mac address problem here,
I pointed out the problems of files and software in previous posts.
The MAC address seems to be displayed if it operates normally.
I replaced the kernel files several times and checked the operation, but the problem did not solve.
It is because I confirmed the display of address by the normal operation of Bluetooth.
It also applies to wifi. It was confirmed that the MAC address remained from the log on the terminal it has, but shut down due to thermal runaway if it is recognized several times.
It can be regarded as poor soldering of the connected chip.
Recognize occasionally as the temperature rises. Then it concludes that it is hardware corruption.:(
 
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Vcek

Senior Member
Aug 27, 2011
1,167
338
0
Alexandria
Hey, guys. The Mac address problem here,
I pointed out the problems of files and software in previous posts.
The MAC address seems to be displayed if it operates normally.
I replaced the kernel files several times and checked the operation, but the problem did not solve.
It is because I confirmed the display of address by the normal operation of Bluetooth.
It also applies to wifi. It was confirmed that the MAC address remained from the log on the terminal it has, but shut down due to thermal runaway if it is recognized several times.
It can be regarded as poor soldering of the connected chip.
Recognize occasionally as the temperature rises. Then it concludes that it is hardware corruption.:(
Yes, this is true in many cases but the strange thing that this problem showed up in many devices after a certain OTA update on stock devices. Could it be hardware damage caused by thermals on certain production batches? If so, then Motorola should be held accountable of repair cost to all such devices. Also, If this is true then it can explain all the damaged batteries.
 

adeelviqar

New member
Jul 3, 2018
1
0
0
Need help

You my friend, just saved my phone. Wifi and BT is back. :p Thanks a million!

@Op, boot to safe mode:

Turn off phone
Hold vol down + Power
Connect phone to PC
Make sure fastboot is properly installed
fastboot flash modem NON-HLOS.bin
Reboot phone

Wifi and BT will be back up and running. :p

i have downloaded the file how can i use plz explain?

---------- Post added at 07:25 PM ---------- Previous post was at 07:18 PM ----------

I think that this modem will work
androidfilehost dot c o m / ? f i d = 8 8 9 7 6 4 3 8 6 1 9 5 9 2 1 6 9 6
It is for 7.1.1 stock
Download and extract then
fastboot flash modem NON-HLOS.bin
i have downloaded the file how can i use plz explain?
 

ferracinimarcos

New member
Jul 2, 2018
3
0
0
moto z sheridan xx1650-05 no wifi and no bluethooth android oreo 8

Hello, I'm from Brazil and I bought a moto z sheridan chinese version I installed several stock roms and I can not speak the device to work wifi nor the bluethooth, it copm the android 8.0 can I make the return to the rom TELUS Firmware (NPL25.86- 30) or use at RETMX? I can not use the phone without the wifi and do not sell it too, please can anyone help me?