REDMI 2 Doesn't boot after jio sim insert - Xiaomi Redmi 2 Questions & Answers

I have a redmi 2 8gb variant with model 2014818. I am currently on AOKP MM ROM. I have an Idea sim card as my primary number. I tried putting jio in the second slot and the phone didn't boot. So i swapped their places and my phone didn't boot. Phone shows MI splash and reboots again. The only way that i can get my phone to start is by putting either one of these sims. As soon as a put both, my phone does not start again. What should I do? Should I try another ROM and edit this post in the upcoming days or is there any solution to my problem out there?
NOTE:- My phone is Redmi2 and not Redmi 2 Prime.

Same happened with me, try flashing miui fastboot rom, and follow procedure to flash a custom rom.

Read the post by me.Hope, that will help you.
http://forum.xda-developers.com/redmi-2/how-to/roms-kernels-mods-t3483670
Or try this :-
1)remove both sim. Now insert any other sim than jio in 1sd slot(keep 2nd slot empty) and let it boot(may be there will be some reboot).
2)Now insert jio sim in 1st slot(keep 2nd slot empty) and let it boot.
3)Now insert other sim in 2nd slot(keep 1st slot empty) and let it boot.
4)Now put both sim and let it boot(jio in 1st slot and other sim in 2nd slot).

Blazerstriker said:
I have a redmi 2 8gb variant with model 2014818. I am currently on AOKP MM ROM. I have an Idea sim card as my primary number. I tried putting jio in the second slot and the phone didn't boot. So i swapped their places and my phone didn't boot. Phone shows MI splash and reboots again. The only way that i can get my phone to start is by putting either one of these sims. As soon as a put both, my phone does not start again. What should I do? Should I try another ROM and edit this post in the upcoming days or is there any solution to my problem out there?
NOTE:- My phone is Redmi2 and not Redmi 2 Prime.
Click to expand...
Click to collapse
listen.....i had the same problem, even though i flashed primes lollipop rom it didnt changed anything!!!
but the quick solution -
restore any backup that u took before flashing any rom.
specially the modem and the efs partition.
and plz dont think that its a hardware problem,
i know its not!
if not getting anywhere pm me!

Flashing miui fastboot boot rom worked for me.

spyshrey said:
listen.....i had the same problem, even though i flashed primes lollipop rom it didnt changed anything!!!
but the quick solution -
restore any backup that u took before flashing any rom.
specially the modem and the efs partition.
and plz dont think that its a hardware problem,
i know its not!
if not getting anywhere pm me!
Click to expand...
Click to collapse
still going nowhere and now my fastboot drivers are corrupted!! My pc cant detect device in fastboot mode, but is seen in adb mode. So i cant even flash stock miui to test your method.

just remove both of ur sim and insert jio in sim 1 slot...then go to recovery then wipe and factory reset ur rom and reboot it will work for u if not then wipe everything and flash any stable custom rom ..

well..i have a solution... same happened with me
.
download cm14.1
download cm recovery
download fastboot rom for ur device
flash cm recovery and 14.1 via cm recovery(recommended)
then flash fastboot rom
problem solved for me..hope that works for u as well.
if it works let me know at [email protected]

Related

SIM not detecting

I had installed cm13 provided by @ashwin007 yet SIM not detected so I thought of going back to stock ROM and I installed it via fastboot as said by @yeshwanthvshenoy but the tragedy is the SIM card is not detected in stock ROM also, now I m out of idea......can any one give remedy???
Try to lock bootloader
Sent from my Moto G (4) using Tapatalk
Have you clean wiped ?? It occurs if there's dirty flash. Try again with custom ROM, and see any other is facing same.
( I still dint unlocked mine so dint use any ROM )
See to be precise,first flash the stock ROM then flash the cm13 and use only "one sim".I had the same issue,first I had only one sim inserted so the ROM worked with single sim,but after inserting 2nd sim card I got a message sim card not detected.So flashed stock then flashed cm13 and use 1 sim only will work fine.
ReX-Hell2heAven said:
Have you clean wiped ?? It occurs if there's dirty flash. Try again with custom ROM, and see any other is facing same.
( I still dint unlocked mine so dint use any ROM )
Click to expand...
Click to collapse
Yes I have clean wiped the stock ROM...but the problem still exists
Which ROM did you flash and tell your model of Indian variant.
don't relock bootloader now it may brick the device -__- i faced this issue when i flashed wrong stock rom check this thread for stock rom for your phone http://forum.xda-developers.com/moto-g4-plus/how-to/index-moto-g4-plus-factory-firmware-t3409033 yeah for xt1643 u need to flash stock for xt1641 or else ur sim won't get detected i guess they messed up naming the files but it happened to me so trust me

Facing error in Redmi 2 Prime 20140818

I have been facing a problem in my Redmi 2 Prime, whenever i switch data sim from SIM 1 to SIM 2 the signal for both SIM goes off and it shows no Service or No SIM Card, even while it's inserted, tried and working on other phones, I have Jio 4G Sim(Blank SIM) in slot 1 and reliance GSM in Sim 2 and if SIM 1 is selected as data SIM, then it works with 2g Signal, but when switching to SIM 2(for Data) No Service or NO SIM CARD is shown, tried also by removing either of the SIMs from the slots, but if Reliance remain in SIM2 then i face same issue, sometimes it works on removing sims and restarting my device several times previously on MIUI8 global Beta, i have tried:
1. Downgrading to MIUI 7.5.3.0 - same problem faced
2. Installed CM13- resulting in bootloop if SIM 2 is selected for data
3. Mokee 60.1-release - Same problem as in CM13
All other things are working
Do I have to go to service center or is there any solution like custom Kernel
Please reply ASAP as Redmi 2 Prime is my daily driver as of now
Is IMEI showing ?
Evn I am facing the same problem. Pls help
---------- Post added at 05:10 AM ---------- Previous post was at 04:56 AM ----------
Hollow6 said:
Is IMEI showing ?
Click to expand...
Click to collapse
Yes IMEI is visible
dinkar2468 said:
Evn I am facing the same problem. Pls help
---------- Post added at 05:10 AM ---------- Previous post was at 04:56 AM ----------
Yes IMEI is visible
Click to expand...
Click to collapse
What method did you use to revert/downgrade Back to miui ?
If fastboot then will Say visit the Service Centre
Or if not via Fastboot then Pls , do via That once
Do a Fastboot it solve the issue...
asharkhan said:
Do a Fastboot it solve the issue...
Click to expand...
Click to collapse
Done fastboot, but its of no use. I flashed CM13 again. Now SIM 1 slot is working but if i insert SIM in Slot 2, Its entering bootloop. I tried swapping sims but still bootloop. If I put SIM in slot 1 its working. Also if I am inserting my JIO SIM in slot 1, its entering bootloop.
faced same issue
yesterday i got repaired for INR 230 problem solved
i asked them what u did they told we use online mi tool
i asked it because i flashed fastboot rom but not worked
now am afraid to insert jio sim
am on 7.5.2.0 can i insert the sim
plz any one help
Yeah, Happening with me too. Also when I place a call on VoLTE reboot occurs on custom rom and network disappears of both sim in MIUI. IDK why it is hapenning. I have also tried clean flashing stock MIUI using fastboot but it still happens. Any solution will be appreciated!
Try booting up without any sim cards inserted after flashing any custom ROM. Jio SIM functions properly as long as it is selected as the data SIM. Otherwise it creates a lot of problem. As for ROMs, try RR 5.8.3 or AEX 4.0.
shubhamparekh said:
Yeah, Happening with me too. Also when I place a call on VoLTE reboot occurs on custom rom and network disappears of both sim in MIUI. IDK why it is hapenning. I have also tried clean flashing stock MIUI using fastboot but it still happens. Any solution will be appreciated!
Click to expand...
Click to collapse
It happens with moto g3...i guess other phones face this issue with jio sim...there's no fix for it yet...stick with miui as it only lose network for few seconds instead of rebooting phone...it happens where low network coverage...
CaptainKnox said:
Try booting up without any sim cards inserted after flashing any custom ROM. Jio SIM functions properly as long as it is selected as the data SIM. Otherwise it creates a lot of problem. As for ROMs, try RR 5.8.3 or AEX 4.0.
Click to expand...
Click to collapse
Sure. Will try that sometime later. This is my daily driver as of now.

No Signal on my Redmi 2 HM2014817

Recently i just update my CM13 nightly. But then it shows no signal even though the sim card is detected. Already flash a few modem file for the model bu it really didn't work. Also try to flash to stock rom but the result is also the same. Help me
aruruuuu said:
Recently i just update my CM13 nightly. But then it shows no signal even though the sim card is detected. Already flash a few modem file for the model bu it really didn't work. Also try to flash to stock rom but the result is also the same. Help me
Click to expand...
Click to collapse
You need to flash your device modem files. Is it your baseband unknown or not..?
ai plur said:
You need to flash your device modem files. Is it your baseband unknown or not..?
Click to expand...
Click to collapse
it's not. Already tried to flash a few modem files but it ends up nothing.
i am having the same problem with redmi 2 (2014811)...
tried flashing NON-HLOS.bin from what i search for fixing the signal, still the same...
tried flash the old miui 6, 7 and 8 still cannot show signal, even though the sim card detected...
tried flash miui chinese latest version (8.2.3.0) still the same..
tried flasing cusrom lineage os and just now i tried CM13, flash anything needed in thread, also showing the same problem
no service for both sim cards
imei is present and sim card detected, even in lineageOS first boot show something about simcard detection (i forget what is it, but i think about region of my sim card)
on settings - sim cards, both simcard is detected
any one got any suggestion what should i do
i also messed up with my friends phone redmi 2,it was locked on mi account & i flashed it with a kitkat rom resulting "no sim card" ,
i also need help
umz21 said:
i also messed up with my friends phone redmi 2,it was locked on mi account & i flashed it with a kitkat rom resulting "no sim card" ,
i also need help
Click to expand...
Click to collapse
even i had this problem but i solved it. so first check u r imei number is present r not by dailing the number *#06# a box will popup if it is empty means u have to flash the IMEI first. or it is present means then u can give a clean flash by mi flash tool with the latest rom. just try this if you have any problems while flashing means then try the stock rom which is meant to be for flashing in the recovery. because i have tried both and both where success.
---------- Post added at 04:42 AM ---------- Previous post was at 04:40 AM ----------
aruruuuu said:
Recently i just update my CM13 nightly. But then it shows no signal even though the sim card is detected. Already flash a few modem file for the model bu it really didn't work. Also try to flash to stock rom but the result is also the same. Help me
Click to expand...
Click to collapse
even i had this problem but i solved it. so first check u r imei number is present r not by dailing the number *#06# a box will popup if it is empty means u have to flash the IMEI first. or it is present means then u can give a clean flash by mi flash tool with the latest rom. just try this if you have any problems while flashing means then try the stock rom which is meant to be for flashing in the recovery. because i have tried both and both where success

no signals even after fastboot rom

hi guys... i urgently need help..here is my problem..
im not getting signals on redmi 2 (1gb indian )
i flashed lolipop rom of redmi 2 prime than i installed custom recovery to flash cm14.1
i used that rom for few days
after than
today
i flashed back miui 8 via fastboot (4.4.4)
everything was fine but when i tried to change sim cards
i got no signals
i mean i cant swap sim cards i get this kind of error
and if i use single sim..it works
device id null
and all that error
i checked baseband version . it is showing unknown there .
device name shown is hm2 lte in
.
i tried fastboot method
please suggest
Hi there, You are not alone
I am also Redmi 2 (both 1gb and 2gb ram variant) user. I was using MIUI Kitkat, then switched to Lollipop using fastboot. Later I also used CM14 (Lineage OS - N). Few hours Iater after using it I felt buggy so finally I came back to MIUI 8 (Kitkat).
I also got Baseband unknown error, I will explain how it came and what to do next..
I basically have two Jio sims. so what I did what tried using the mobile (Redmi 2 1GB) with two JIO sims at the same time, I finished the DATA from sim 1 so I tried to swap Mobile DATA from sim 1 to sim 2. And that's it.!!
My Baseband became "UNKNOWN" and phone started to reboot.
How did I fixed this ? :
First of all, I have MIUI Lollipop (LP) Fastboot (FB) Rom as well as MIUI Kitkat (KK) Fastboot Rom (MIUI versions doesn't matter).
Next what I did was, Remove the SIM cards and Memory Card from my phone and Flashed the MIUI LP FB Rom. After successfully getting into MIUI welcome screen, I turned off the phone and again fastbooted it and flashed the MIUI KK rom. Now I dont get Unknown Baseband Error, If suppose you are a Jio user.! For your kind information use the JIO sim only on Sim 1 slot and also do not use two JIO sims like me. Redmi OS hasn't got developed much to switch sims with 4G higher band LTE simultaneously . If you need you can exchange the JIO sims manually by removing the previous sim from Slot 1.
NOTE : I have flashed with "FLASH ALL" option in MiFLash software.
Good luck, I hope my essay like reply will help you.!
ok...let me try this...
If still the problem persists , Here is my Detailed Solution :
ajayNvats said:
ok...let me try this...
Click to expand...
Click to collapse
Kindly try and tell me, If still the problem persists then I'll give another advanced brief solution.
Cause it needs your mobile to be rooted and also needs PC + few softwares to restore your IMEI (Bandbase) :good:

mobile data not working, off, Apn settings are not available for this user(Solved)

I flashed a rom ( Crdroid) and the mobile data was off, sometimes it doesn't detects the SIM till re-inserting it one or more times, then when it's detected, I put it on but when I check, it's turned off, and about the Apn.. it says "Apn settings are not available for this user" thought I can Still add it with the (+), but when I add it, again I check and it disappears, nothing works
i tried to flash another rom(Corvus Os) and it's still the same, I can't neither receive calls or messages, neither call or send messages
Help
JestXII said:
I flashed a rom ( Crdroid) and the mobile data was off, sometimes it doesn't detects the SIM till re-inserting it one or more times, then when it's detected, I put it on but when I check, it's turned off, and about the Apn.. it says "Apn settings are not available for this user" thought I can Still add it with the (+), but when I add it, again I check and it disappears, nothing works
i tried to flash another rom(Corvus Os) and it's still the same, I can't neither receive calls or messages, neither call or send messages
Help
Click to expand...
Click to collapse
U flash the last firmware?
Xiaomi Firmware Updater
The ultimate script that provides firmware packages for Xiaomi devices.
xiaomifirmwareupdater.com
Or an other option is to go back to MIUI with fastboot rom and the steps to a customer rom.
i came back to miui, i Think its the latest versión, but still no getting service, thought i used OrangeFox, its necessary Pc ? i installed the lastest firmware too
but i didnt it on Pc so idk, but now its not even detecting de SIM, atleast in the custom roms it was appering
JestXII said:
i came back to miui, i Think its the latest versión, but still no getting service, thought i used OrangeFox, its necessary Pc ? i installed the lastest firmware too
but i didnt it on Pc so idk, but now its not even detecting de SIM, atleast in the custom roms it was appering
Click to expand...
Click to collapse
Test to flash with mi flash tool the fastboot rom on windows. I think to flash the fastboot rom will help.
Or first https://xiaomifirmwareupdater.com/vendor/lavender/
Or
MIUI 12.3 - 20.12.9/10
Status: RELEASED RULES WHEN POSTING 1. If a ROM is not published DONT ASK ABOUT ITS ETA 2. If a ROM is not published DONT ASK why! 3. If a ROM is available, download it and use it 4. If a ROM has bugs, post the bug to the bug section if the BUG is not already listed 5. If you use any form of...
xiaomi.eu
Good luck I've no ideas more
can u flash via MiFlash the latest MIUI ROM?
On my Galaxy S5 using LineageOS17.1 I had the same problem and I did flashed the StockROM of Galaxy S5 and I got all of the Services back like APN Settings or Mobile Data.
So try reflashing the StockROM
joke19 said:
Or first https://xiaomifirmwareupdater.com/vendor/lavender/
Or
MIUI 12.3 - 20.12.9/10
Status: RELEASED RULES WHEN POSTING 1. If a ROM is not published DONT ASK ABOUT ITS ETA 2. If a ROM is not published DONT ASK why! 3. If a ROM is available, download it and use it 4. If a ROM has bugs, post the bug to the bug section if the BUG is not already listed 5. If you use any form of...
xiaomi.eu
Click to expand...
Click to collapse
Thank you, i will try first that and in a while i will get a pc
kerem._trk said:
can u flash via MiFlash the latest MIUI ROM?
On my Galaxy S5 using LineageOS17.1 I had the same problem and I did flashed the StockROM of Galaxy S5 and I got all of the Services back like APN Settings or Mobile Data.
So try reflashing the StockROM
Click to expand...
Click to collapse
i will get a Pc in some hours, i will answer when i get it thanks for your replies
Okay I hope your problem will be fixed
okay, i'm back i clean flashed the fastboot ROM and nothing changed sadly
While in the starting this happened, it was asking me to insert SIM, it was already in but I reinserted it, and then an error appear "com.android.phone keeps failing"
If you know how can I solve this, please tell me
plus info.. if I insert the SIM 2 or more times, it reboots to the system or the recovery
JestXII said:
plus info.. if I insert the SIM 2 or more times, it reboots to the system or the recovery
Click to expand...
Click to collapse
Maybe your SIM card connector is damaged.
did you put in already a other card or put your main card into another phone.
kerem._trk said:
Maybe your SIM card connector is damaged.
did you put in already a other card or put your main card into another phone.
Click to expand...
Click to collapse
(SIM 1)
I tried another sims but still nothing, and these aren't broken or something, tho I'm seeing that Miui 12 has already the problem about non detecting SIM, Soo.. I'll try Fastboot ROM Miui 11 Android 9
Okay, i solved it, tho im a newbie, there was some videos about how to fix it, the first step is flash the stock rom / not the miui 12 one for me, it has problems with detecting chips in some telecom companies like Claro or Telcel, wich mine was Telcel, so i flashed the fastboot rom ( miui 11 android 9) , and at this point, it wasnt detecting the chip still, but somehow i could recieve calls and everything, but now being in miui 11, the 2nd step is restore de cqn file, im not gonna post it but ill give the video where i got it, but with the programs and all that, you can restore de qcn file via diag, thats all, there some videos about how to pass to miui 12 without these problems but idk, heres the videos
stock rom via fastboot
restore cqn file( no sim detected)
that was all, see ya
.

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