redmi note 5a no network - Xiaomi Redmi Note 5A Questions & Answers

Hello guys
I ve been being trouble with my reno 5a, its network lost after flashing upgrade rom
Can you guys have any solutions ?

Suryo75 said:
Hello guys
I ve been being trouble with my reno 5a, its network lost after flashing upgrade rom
Can you guys have any solutions ?
Click to expand...
Click to collapse
make a rollback with the recovery and make sure you flashed the correct rom.

flekkelek said:
make a rollback with the recovery and make sure you flashed the correct rom.
Click to expand...
Click to collapse
I have been done to flash into miui 10, and even flashed back to miui 9. But i've got another error which is no IMEI.

Suryo75 said:
I have been done to flash into miui 10, and even flashed back to miui 9. But i've got another error which is no IMEI.
Click to expand...
Click to collapse
Erase system and data partition as well before flashing.

flekkelek said:
Erase system and data partition as well before flashing.
Click to expand...
Click to collapse
Its still no impact, my reno 5a has no signal

Suryo75 said:
Its still no impact, my reno 5a has no signal
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Click to collapse
it can be hw failure then. Does it ask for sim pin after boot?

flekkelek said:
it can be hw failure then. Does it ask for sim pin after boot?
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Click to collapse
It just start into home screen, once it succed flashing, phone has its error with no network. Ive been erased modemst1, flash Non-HLOS.bin, but nothing change.

Suryo75 said:
It just start into home screen, once it succed flashing, phone has its error with no network. Ive been erased modemst1, flash Non-HLOS.bin, but nothing change.
Click to expand...
Click to collapse
so look likes it just ignores sim card. Try with another sim. Did you buy this phone from a telecom provider? It could happen that the flashing did some damage in the low-level firmware. If it's the case, you'd need the original provider's software. I don't really know if it can be the case with note 5s, but other models had this issue back then.

Without imei, no network will obviously come.
If it at least detects the sim, you can manually flash the imei. After that, it should work provided the phone detects the sims correctly.

flekkelek said:
so look likes it just ignores sim card. Try with another sim. Did you buy this phone from a telecom provider? It could happen that the flashing did some damage in the low-level firmware. If it's the case, you'd need the original provider's software. I don't really know if it can be the case with note 5s, but other models had this issue back then.
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Click to collapse
Im sorry for long reply, i just surrender with this condition, i have done what you suggest but it still nothing changes. I bought from phone store, not black market

Itachi_konoha said:
Without imei, no network will obviously come.
If it at least detects the sim, you can manually flash the imei. After that, it should work provided the phone detects the sims correctly.
Click to expand...
Click to collapse
Imei has been back, network hasnt

Suryo75 said:
Imei has been back, network hasnt
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Click to collapse
Reflash the modem partition.

Itachi_konoha said:
Reflash the modem partition.
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Click to collapse
How can i do it ? Are there any links to solve it ?

Suryo75 said:
How can i do it ? Are there any links to solve it ?
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Click to collapse
If you have the fastboot ROM, then reflash it.
If it doesn't work, then grab another ugglite from someone, install twrp, make a backup of the modem partition.
Then on your broken mobile, make a twrp backup of the modem.
Copy the files from working mobile twrp backup to your twrp backup and replace them.
On recovery, hit restore.

Itachi_konoha said:
If you have the fastboot ROM, then reflash it.
If it doesn't work, then grab another ugglite from someone, install twrp, make a backup of the modem partition.
Then on your broken mobile, make a twrp backup of the modem.
Copy the files from working mobile twrp backup to your twrp backup and replace them.
On recovery, hit restore.
Click to expand...
Click to collapse
Thank you, i'll try..hope it done

Suryo75 said:
Im sorry for long reply, i just surrender with this condition, i have done what you suggest but it still nothing changes. I bought from phone store, not black market
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Click to collapse
You can flash a qcn file and restore your imei based on your box. Reply to me if the problem still persist, thankyou.

nayefhaidir said:
You can flash a qcn file and restore your imei based on your box. Reply to me if the problem still persist, thankyou.
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Click to collapse
its done

Suryo75 said:
its done
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Click to collapse
Oh nice then, hopefully it won't lose imei again:good:

Have the same issue in Mexico when upgrade to MIUI 10, tried some things and nothing works, so i went to my carrier provider, they check my number in their system and everything was fine, so they proceed to change my SIM Card and vuola, network returns and till now, no problems.
It was like the upgrade cause a failure in the Sim Card.
Is the first time something like this happen in my flashing life.
Hope it works for you too.

I have a problem with my Redmi note 5a lite. My baseband is: 7_GENNS_PACK-1.108 857.1.109523.1 (I doubt that this is not the correct baseband firmware), IMEI are OK but my phone is only emergence calls only.
Can any help me?
Thanks in advance.

Related

[Q] Generic IMEI after OTA 4.3 upgrade

Hello to everyone, I was wondering if anyone can help with this. I have a Galaxy Note 2 branded by an Italian company (3hg Italia). It recently received its update to Android 4.3 (update N7100XXUEML2). It was the official update OTA, the phone is not rooted and it had the stock ROM on it. The update somehow messed up my IMEI making it appear as the generic 0049 forcing me on "Emergency calls only" mode. I already tried flashing the same ROM with Odin and repeating the update with KIES, but while the updates always results successful the IMEI remains 0049. I never made a backup of the EFS folder for this phone since I haven't rooted it or flashed any different ROM on it yet. There is any chance that the phone made an automatic backup? I live in the States right now and Samsung tells me I need to ship it back to Italy to have it fixed, but that costs a lot and would take forever, and I would much prefer try to solve the problem locally. Any suggestions would be greatly appreciated, if not for any fix that I can try myself, at least some place on the West Coast that can fix the problem!
Thank you!
Lorenzo
Oh I forgot to add that because of Hardware problems I recently sent my phone to Samsung and they replaced the motherboard, which fixed the problem I was having. I don't know if that could be related!
rext said:
Oh I forgot to add that because of Hardware problems I recently sent my phone to Samsung and they replaced the motherboard, which fixed the problem I was having. I don't know if that could be related!
Click to expand...
Click to collapse
Here's solution : http://forum.xda-developers.com/showthread.php?t=2539731
phluid01 said:
Here's solution : http://forum.xda-developers.com/showthread.php?t=2539731
Click to expand...
Click to collapse
I'm afraid that fix works just if you have your actual IMEI, I instead have the generic IMEI that starts with 0049. But I will check it out! Thanks!
rext said:
I'm afraid that fix works just if you have your actual IMEI, I instead have the generic IMEI that starts with 0049. But I will check it out! Thanks!
Click to expand...
Click to collapse
Then you should simply flash another modem from here : http://forum.xda-developers.com/showthread.php?t=2044937 ... flash a custom recovery first.
phluid01 said:
Then you should simply flash another modem from here : http://forum.xda-developers.com/showthread.php?t=2044937 ... flash a custom recovery first.
Click to expand...
Click to collapse
Thank you so much! I'll take a look into it tomorrow and try it!
rext said:
Thank you so much! I'll take a look into it tomorrow and try it!
Click to expand...
Click to collapse
So I found someone nice enough to give me a hand with this situation, but still no luck yet! Here what they say:
At first glance, the EFS data on the phone was corrupt. I re-generated
that data and restored it to the phone without success.
The GSM radio itself is operational, and the firmware for it is
installed and functional. diagnostic data flows to the towers and back
to the phone but it's not reading the IMEI from the copy of
nv_data.bin contained within EFS. I've re-generated and installed
those files as well, again with no luck.
I rolled the device back to it's original factory firmware and radio
baseband, then ran through the update for the radio baseband, which
also regenerates the contents of EFS, and still no luck.
Given the situation, anyone have other suggestions?

Galaxy S3 bad Board can I replace with Bad IMEI board

HI,
I have a S3 with a good IMEI but need to change the board due to bad signal. I have tried everything reflashing checking my imei everything is ok. Can I buy a bad imei unlocked board and change the imei on it to my imei number.
blainville10 said:
HI,
I have a S3 with a good IMEI but need to change the board due to bad signal. I have tried everything reflashing checking my imei everything is ok. Can I buy a bad imei unlocked board and change the imei on it to my imei number.
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Click to collapse
Have you tried flashing a different modem?
I would think I'd just need to flash my backup nv file that a backed up. But I've heard that the old imei may come back after a while.
blainville10 said:
I would think I'd just need to flash my backup nv file that a backed up. But I've heard that the old imei may come back after a while.
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Click to collapse
You didn't answer my question. Flashing a modem might save you all this trouble.
As for playing with IMEI, it's never a good idea and guides are being removed everywhere due to being illegal in some places.
Flash you mean with a jtag or flash like installing a rom with a program. Ive flashed roms through usb and I would know how to flash my nv file on another board
well if I cant change the imei forget it than
blainville10 said:
Flash you mean with a jtag or flash like installing a rom with a program. Ive flashed roms through usb and I would know how to flash my nv file on another board
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Click to collapse
blainville10 said:
well if I cant change the imei forget it than
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By flash, I mean in recovery mode. I suggest you start reading on how to do it.
Changing the IMEI is possible but will be hard to find a good guide on how to do it.
BWolf56 said:
By flash, I mean in recovery mode. I suggest you start reading on how to do it.
Changing the IMEI is possible but will be hard to find a good guide on how to do it.
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Click to collapse
I have flashed custom roms in recovery mode but still doesnt solve my problem. What are you suggesting I should flash in recovery mode. Maybe a link
blainville10 said:
I have flashed custom roms in recovery mode but still doesnt solve my problem. What are you suggesting I should flash in recovery mode. Maybe a link
Click to expand...
Click to collapse
Searching is cool
Directly from the stickied: [MODEM] Complete Modem List for both I747U & I747M
BWolf56 said:
Searching is cool
Directly from the stickied: [MODEM] Complete Modem List for both I747U & I747M
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Click to collapse
I had done that lol and didn't work. I did solve my problem though. I read nv file from another board with nv-reader-writer and replaced imei with mine and works. I guess the nv file was corrupt.

How can I solve this problem? (A520F)

Hello! I upload a capture of all the errors. I'm very interested in solving the IMEI. Thanks for your help!
On stock firmware does it show a correct IMEI?
If so, the problem is random flashing.
Do you have backup of the .cert and or .efs files?
If so, search on how to use them.
If you know the IMEI and it is network blacklisted, use a service for unlocking it. Online you can find it.
I hope I helped.
Kauris said:
On stock firmware does it show a correct IMEI?
If so, the problem is random flashing.
Do you have backup of the .cert and or .efs files?
If so, search on how to use them.
If you know the IMEI and it is network blacklisted, use a service for unlocking it. Online you can find it.
I hope I helped.
Click to expand...
Click to collapse
Hi. Thanks for your answer. In all the firmware I do not have IMEI (unknown). And I do not have a copy of .cert or .efs
DaniPS2002 said:
Hi. Thanks for your answer. In all the firmware I do not have IMEI (unknown). And I do not have a copy of .cert or .efs
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Click to collapse
I don't know if it helps, but when I flashed a Combination for my phone, when i had an unknown IMEI, it showed me one working and network working too but I don't know if you can make use of that IMEI or even if it is valid.
And solved my unknown IMEI just by flashing last stock rom.
If you have your phone rooted, you can extract those files via adb, plenty of tutorials online.
Kauris said:
I don't know if it helps, but when I flashed a Combination for my phone, when i had an unknown IMEI, it showed me one working and network working too but I don't know if you can make use of that IMEI or even if it is valid.
And solved my unknown IMEI just by flashing last stock rom.
If you have your phone rooted, you can extract those files via adb, plenty of tutorials online.
Click to expand...
Click to collapse
Ok. I will try this. Thanks again!. What combination did you install? Could you pass me?
DaniPS2002 said:
Ok. I will try this. Thanks again!. What combination did you install? Could you pass me?
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Click to collapse
The combination "os" is not a full os, is like a test one, so i would not recommend you to install it.
Here you can find it, the page need you to be registered and to pay for a fastest download, none the less, it can be downloaded without paying but it is a little bit slower
https://firmware.gem-flash.com
Remember that you need XXU4
Kauris said:
The combination "os" is not a full os, is like a test one, so i would not recommend you to install it.
Here you can find it, the page need you to be registered and to pay for a fastest download, none the less, it can be downloaded without paying but it is a little bit slower
https://firmware.gem-flash.com
Remember that you need XXU4
Click to expand...
Click to collapse
Thank you! Although I can not find a combination XXU4. I'll wait for it to be available
DaniPS2002 said:
Thank you! Although I can not find a combination XXU4. I'll wait for it to be available
Click to expand...
Click to collapse
Check if this one works out.
https://firmware.gem-flash.com/index.php?a=browse&b=file-info&id=41406
Edit: Flash it on AP/PDA btw.
Kauris said:
Check if this one works out.
https://firmware.gem-flash.com/index.php?a=browse&b=file-info&id=41406
Edit: Flash it on AP/PDA btw.
Click to expand...
Click to collapse
I need a paid account?
DaniPS2002 said:
I need a paid account?
Click to expand...
Click to collapse
You dont need a paid one, but paying is speedin'.
Not so slow without paying.
Ok and now? My phone is in a menu with some options
DaniPS2002 said:
Ok and now? My phone is in a menu with some options
Click to expand...
Click to collapse
Slide the upper menu and get to config, in device info or something you should find an IMEI and you probably have noticed that the phone is connected to the network, or that was what was shown to me.
Kauris said:
Slide the upper menu and get to config, in device info or something you should find an IMEI and you probably have noticed that the phone is connected to the network, or that was what was shown to me.
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Click to collapse
Same situation mate
DaniPS2002 said:
Same situation mate
Click to expand...
Click to collapse
Hm what is left is just to flash stock, keep it in a wifi connection 168 hours and then flash twrp for rooting the phone and getting those files, lets hope they are not corrupted.
The waiting it is because samsung have seven days as the time.for the bootloader to be unlocked and allowing the phone to be modified.
Good luck.
Also, if you are interested in more details about the waiting for rooting:
https://forum.xda-developers.com/sa...w-to/guide-root-install-twrp-samsung-t3747535

Question diffrence with rom's

Hi
i saw on on the post here few version for mu India ROM (op9 pro)
i just upgraded from the OXY UPDATE to OX12 le2121_11_c.39
and it doesn't look so stable, once awhile the phone close the screen and only wake after i tried to put your the sim or it just stuck for few seconds
i would like to download GlobalRom or EU rom
1.is it safe ?
2.will it erase all my data
3.can it be done ?
tulik23 said:
2.will it erase all my data
Click to expand...
Click to collapse
By default it will erase all data, but there may be a way to modify the installer.
You'd have to Google that trick though. I don't know it.
I would assume you can flash the other ROM just fine but you might have to change the modem?
That is what I had to do when I flashed Euro ROM on my USA T-Mobile phone.
Other than modem, everything else worked fine.
tulik23 said:
Hi
i saw on on the post here few version for mu India ROM (op9 pro)
i just upgraded from the OXY UPDATE to OX12 le2121_11_c.39
and it doesn't look so stable, once awhile the phone close the screen and only wake after i tried to put your the sim or it just stuck for few seconds
i would like to download GlobalRom or EU rom
1.is it safe ?
2.will it erase all my data
3.can it be done ?
Click to expand...
Click to collapse
First thing to learn when in a "development" world, make always backups. No matter what tutorials you follow, no matter what modifications you do, there is NEVER a guarantee it will all go smoothly, hence why you should be ready to backup your files before trying anything.
CZ Eddie said:
By default it will erase all data, but there may be a way to modify the installer.
You'd have to Google that trick though. I don't know it.
I would assume you can flash the other ROM just fine but you might have to change the modem?
That is what I had to do when I flashed Euro ROM on my USA T-Mobile phone.
Other than modem, everything else worked fine.
Click to expand...
Click to collapse
what u mean by change the modem ?
tulik23 said:
what u mean by change the modem ?
Click to expand...
Click to collapse
If your signal works fine, then don't worry about it.
If you can't access any cellular, then change to a modem that fits your region.

Question T-Mobile NETWORK UNLOCK PAID SOLUTION

I have OnePlus 9 pro t mobile, I was using eu rom normally, when eu network problem gave, I returned to tmo via msm in hopes that the network problem would be solved. but i keep getting this error t mobile team They said that there is no problem, the network can be unlocked, please try again. , please help someone , i checked the imei on the back of the device and the same inside . If anyone has encountered this problem before, can you tell me the solution? Whatever the solution is, I'm ready to do it, I couldn't solve the problem no matter what I did, eu network didn't work, I tried custom rom, but the result is that I can't get the same network and I don't have a t mobile sim card. Please someone help with this. Is there any file that I can remove this lock on the computer? My English is a bit bad, sorry about that. I'm ready to give 50 euros to the person who can solve this problem, please help.
Under settings/about phone/status what do you see?
TheGhost1951 said:
Under settings/about phone/status what do you see?
Click to expand...
Click to collapse
selimo21 said:
View attachment 5814737
Click to expand...
Click to collapse
Have you tried going into settings/system and resetting network settings?
TheGhost1951 said:
Have you tried going into settings/system and resetting network settings?
Click to expand...
Click to collapse
yes i tried and no result
Something happened to the phone, now I'm getting this error, what happened? can someone help?
Search in threads for TMO non-halos.img and flash it in fastboot mode. It flashes the modem and radio for TMO
TheGhost1951 said:
Search in threads for TMO non-halos.img and flash it in fastboot mode. It flashes the modem and radio for TMO
Click to expand...
Click to collapse
I couldn't find the file you mentioned, can you help me? can you link the file
[TMO] 9 PRO MODEM RETENTION/DATA FIX
----- With the release of OOS13, the modem issue no longer exist. Thank you all for the support & help with this unfortunate issue, we had to endure.... ----- EXPLICITLY FOR TMOBILE 9 PRO (I'm not responsible for your failure to read or...
forum.xda-developers.com
Quick Google search
TheGhost1951 said:
[TMO] 9 PRO MODEM RETENTION/DATA FIX
----- With the release of OOS13, the modem issue no longer exist. Thank you all for the support & help with this unfortunate issue, we had to endure.... ----- EXPLICITLY FOR TMOBILE 9 PRO (I'm not responsible for your failure to read or...
forum.xda-developers.com
Quick Google search
Click to expand...
Click to collapse
I flashed it and the result is wrong, I still get the error you see above.
selimo21 said:
I flashed it and the result is wrong, I still get the error you see above.
Click to expand...
Click to collapse
Time to MSM to your original model number....
TheGhost1951 said:
Time to MSM to your original model number....
Click to expand...
Click to collapse
i did the result did not change , if i flash custom rom can i fix network eg pixel experience rom ?
How long was it working on Eu rom before it gave you a problem? Maybe you temporarily sim unlocked the phone for 30 days and that ran out?
OnePlus says you must go through tmobile to get it unlocked. Tmobile does need it on their network for a day or so to be able to unlock it. (They tried to do mine manually but there was no data for my phone and there is an exchange that takes place on their server so it has to be online).
Looks like the efs may be somewhat corrupt. Hope you backed up modemst1/modemst2 partitions like the conversion thread suggested you do. You'll want to flash these both back on and then problems should be resolved. You cannot use someone else's partitions, has to be yours.
MSM'ing will not help this situation. Need to unlock permanently using t-mobile's unlock in original ROM after you've restored those partitions. It blows an efuse when it does this, no custom rom can be used as a workaround.
I also had the same problem on OP9. It happened after playing with modemst partition.
joecool1029 said:
Looks like the efs may be somewhat corrupt. Hope you backed up modemst1/modemst2 partitions like the conversion thread suggested you do. You'll want to flash these both back on and then problems should be resolved. You cannot use someone else's partitions, has to be yours.
MSM'ing will not help this situation. Need to unlock permanently using t-mobile's unlock in original ROM after you've restored those partitions. It blows an efuse when it does this, no custom rom can be used as a workaround.
Click to expand...
Click to collapse
Unfortunately I don't have my own modem backups. but someone else has a backup, what can i do? please help me
ElitePotato said:
I also had the same problem on OP9. It happened after playing with modemst partition.
Click to expand...
Click to collapse
did you solve the problem? I have someone else's backup, do I have a chance to use it, please help
I have all the modem related imgs for A12 TMO if needed OP9P
TheGhost1951 said:
I have all the modem related imgs for A12 TMO if needed OP9P
Click to expand...
Click to collapse
Thank you very much for this. Finally, I'm thinking of taking a twrp backup and installing it. I've tried everything with modem backups and the result is unsuccessful I hope someone can fix this problem.
selimo21 said:
Something happened to the phone, now I'm getting this error, what happened? can someone help?
View attachment 5814789
Click to expand...
Click to collapse
Take ur SIM out then restart and connect to a US VPN and try again
L0ND0NB0Y said:
Take ur SIM out then restart and connect to a US VPN and try again
Click to expand...
Click to collapse
unfortunately i tried that too. this problem happened because i deleted modemst1 and modemst2 file in eu rom. I guess the tmo unlock application cannot read the phone's information so the unlock is refusing to bind.

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