Sim Card Error - Xiaomi Redmi 2 Questions & Answers

I was using Mokee based on MM(with KitKat Bootloader). I had 2 sims-airtel and vodafone which worked perfectly with the rom(and with other roms that i had ever tried). I bought a Jio Sim and I put it into slot 1(which earlier had the airtel sim) and i put the airtel sim in the second slot. When I switched on my phone, it got stuck in a bootloop. I removed the jio sim and it turned out to be fine. However, when I put my vodafone sim back, it didn't detect any of the sim cards and i swapped the position of both the sims, but it just didn't work. I realised that i was in the situation wherein my phone assumed that i had a hybrid sim card slot and if i remove the sd card, the sims work fine and if i don't with both the sims, it wont detect either. However, if i put one sim with sd card, it works fine. I flashed MIUI 7.5(kitkat bootloader) via fastboot but that didn't solve the problem. I flashed MIUI 7.0.3, but that didn't do the trick either. I flashed Mokee again (based on MM), which gave me the same result. I even flashed a Nougat based ROM(Ressurection Remix which I had flashed when it came out and my sims worked well with it along with the sd card), but again, same result.
Is there a way for me to solve this problem? I don't want to use the Jio sim, i just want that both my sims(airtel and vodafone) work perfectly.

anshikohri said:
I was using Mokee based on MM(with KitKat Bootloader). I had 2 sims-airtel and vodafone which worked perfectly with the rom(and with other roms that i had ever tried). I bought a Jio Sim and I put it into slot 1(which earlier had the airtel sim) and i put the airtel sim in the second slot. When I switched on my phone, it got stuck in a bootloop. I removed the jio sim and it turned out to be fine. However, when I put my vodafone sim back, it didn't detect any of the sim cards and i swapped the position of both the sims, but it just didn't work. I realised that i was in the situation wherein my phone assumed that i had a hybrid sim card slot and if i remove the sd card, the sims work fine and if i don't with both the sims, it wont detect either. However, if i put one sim with sd card, it works fine. I flashed MIUI 7.5(kitkat bootloader) via fastboot but that didn't solve the problem. I flashed MIUI 7.0.3, but that didn't do the trick either. I flashed Mokee again (based on MM), which gave me the same result. I even flashed a Nougat based ROM(Ressurection Remix which I had flashed when it came out and my sims worked well with it along with the sd card), but again, same result.
Is there a way for me to solve this problem? I don't want to use the Jio sim, i just want that both my sims(airtel and vodafone) work perfectly.
Click to expand...
Click to collapse
same problem i have faced ... sim slot is corrupted ..
---------- Post added at 01:06 PM ---------- Previous post was at 01:03 PM ----------
anshikohri said:
I was using Mokee based on MM(with KitKat Bootloader). I had 2 sims-airtel and vodafone which worked perfectly with the rom(and with other roms that i had ever tried). I bought a Jio Sim and I put it into slot 1(which earlier had the airtel sim) and i put the airtel sim in the second slot. When I switched on my phone, it got stuck in a bootloop. I removed the jio sim and it turned out to be fine. However, when I put my vodafone sim back, it didn't detect any of the sim cards and i swapped the position of both the sims, but it just didn't work. I realised that i was in the situation wherein my phone assumed that i had a hybrid sim card slot and if i remove the sd card, the sims work fine and if i don't with both the sims, it wont detect either. However, if i put one sim with sd card, it works fine. I flashed MIUI 7.5(kitkat bootloader) via fastboot but that didn't solve the problem. I flashed MIUI 7.0.3, but that didn't do the trick either. I flashed Mokee again (based on MM), which gave me the same result. I even flashed a Nougat based ROM(Ressurection Remix which I had flashed when it came out and my sims worked well with it along with the sd card), but again, same result.
Is there a way for me to solve this problem? I don't want to use the Jio sim, i just want that both my sims(airtel and vodafone) work perfectly.
Click to expand...
Click to collapse
try each sim single time ..and check if sim slots are ok.. remove sd and both of the sim cards the use first sim 1 then boot ..again do the same for sim 2

dricox said:
same problem i have faced ... sim slot is corrupted ..
---------- Post added at 01:06 PM ---------- Previous post was at 01:03 PM ----------
try each sim single time ..and check if sim slots are ok.. remove sd and both of the sim cards the use first sim 1 then boot ..again do the same for sim 2
Click to expand...
Click to collapse
Sim slots are fine...i restored a nandroid backup that i had of Mokee and both the sims work now..its only in MIUI that i face this issue..any version of MIUI..my sims dont work..sim card slot is fine, i even tried your method, but it just doesnt work in Miui, be it 6,7 or 8

Related

No sim card

Recently updated the cm12.1 to the cm12.1-20151002 one and now my sim card is not being detected by my phone. I've taken it out cleared cache tried a different sim none have worked all was fine before this update. Updated to cm12.1-20151003 still problem persists.
Help?
Go back to stock. If the device still cannot read the SIM after that, your SIM tray failed and needs replacing.

sim detection fail ... help

My redmi2 not detect both sim cards , I'm using (ressuression remix) 5.5.9 rom .. I try to change ROM .. In any ROM sim not detect ...screenshots in comment box .help me
Here is screenshots
try miui oficial rom
Sent from my 2014817 using Tapatalk
Miui official rom also checked ... Sim not detect in miui rom also ...
Try boot with only Sim 1 and see if that helps
What is your device model..??
Is it hm2014813..??
Hi, I suddenly started to face the exactly same problem. I was running RR 5.7.4 and SIM cards are now not detected in any slot. Tried reflashing and it still doesn't work. Putting a small piece of paper behind the SIM also doesn't work.
Thus, I worry it could be a hardware problem.
Any ideas how to fix this?
Try with another sim.Is imei is still there?
I faced that problem with some sim cards.But other sim is being detected.So try another sim cards.
Other sims also do not work.
It still shows me imei...
I have a redmi2 it,s still working nice until last week there is no signal and message say that I should activate my sim , and radio signal was deactivated ...and I can,t chose the 2G mobile network

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.

SIMs stopped working.

I bought this phone with MIUI 6 last version after that it upgraded to MIUI7. At first I used 2 SIM cards for some time. Then only one.
Yesterday after I sold the phone having latest MIUI 8 a strange problem came up as the buyer put in both of his SIM cards.
When both of the sim cards are inserted, the phone shows no SIM. If only one SIM card is inserted then the connection works fine. I tried inserting the SIM into the second slot which seems to have the problem and 'no sim' was displayed.
My question is as I never had a repair on my phone, could this be software problem? I've installed fastboot rom 2 times already with the same result. I've done factory reset for just the heck of it even after wiping and installing the fresh MIUI 8.
I used *#*#4636#*#* to try and switch off the radios on both cards, but for some reason 'turn off radio' button is click able but doesn't do anything. It just keep saying 'turn off radio'. Also on the preferred network mode the automatically selected values show 'WCDMA only' for sim one and 'Unknown' for sim two, no matter how many SIM cards I changed. I changed both settings to 'LTE, GSM/WCDMA' many times to no avail. Either the SIM 2 slot seems to be the culprit or the software. Could something like a SIM slot die after it is unused for a long time? And if it's dead why is it choking off SIM1 as well when both are inserted together?
I flashed MIUI 8 on my Redmi 2 Prime and i faced the same problem. If you remove the SD card, both the sims work perfectly. It is the similar to the tech. in Redmi Note 3 or the 3s Prime. They have a hybrid SIM card slot and the phone, when flashed with MIUI 8 assumes that you have a hybrid SIM card slot too, whereas you don't. So, I'm sorry to say this but you'll have to flash MIUI 7 for both the sims to work along with the SD card.
Fastboot rom guys, flash fastboot rom!
http://en.miui.com/thread-126437-1-1.html
Flash miui v7 in fastboot.I had also face this trouble. When I flash miui v7 fastboot everything work properly.
Yup I'm facing this issue on miui 8 it's a software bug... When I enable data connection it shows the indication of data working properly but after some second's the sim turns off like no sim is inserted but net is working properly... Better to switch to miui 7 for a couple of days until the next update.
Hello, Pankaj.Pal9 bhai.
It's a Software problem. Not the Hardware issue. I faced the same problem on my Redmi 2 Prime smartphone after installing the MIUI 8 Global. Faced the same problem in the phone with MIUI 8 but not with the CM13 or Dirty Unicorn Custom ROM. If you are Okay with Custom ROMs, then install CM13 or Dirty Unicorn. Otherwise, just install MIUI7 Fastboot version.
If you ask me, I will say CyanogenMod 13 is the best ROM for Redmi 2 Prime and other Xiaomi Devices. You can get more features in CyanogenMod 13 than MIUI7 or 8. If you are looking for Perfectly Optimized Custom ROM for the device, then the Dirty Unicorn ROM is best.

redmi2 not booting without jio 4G sim in sim1

I have a Redmi 2 (1GB ver), on first SIM slot of which I used Reliance JIO SIM. Now whenever I insert any other SIM other than JIO on First slot,my phone doesnt boots up(it shows mi logo while booting uo and restarting again and again with the same. I had reset the phone but the problem not solved. Also I did clean install via fastboot but the problem not solved. Please help me.
Try installing fastboot rom of Redmi 2 prime, I would prefer full clean install. And don't use Jio in Second sim slot, use it only on Sim 1.
aashishdamrait said:
Try installing fastboot rom of Redmi 2 prime, I would prefer full clean install. And don't use Jio in Second sim slot, use it only on Sim 1.
Click to expand...
Click to collapse
thanks a lot bro ,worked
flashed R2P fastboot rom
now both sim slots are working finr
rajatchawla66 said:
thanks a lot bro ,worked
flashed R2P fastboot rom
now both sim slots are working finr
Click to expand...
Click to collapse
Welcome,
And don't ever use 4G sim in sim slot 2 in custom roms always use 4G sim in slot 1. In MIUI it sim slots don't matter.

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