Vibe X3a40 No IMEI and No Sim signal - Lenovo Vibe X3 Questions & Answers

Hi guys,
I'm new to XDA so sorry if i have missed any thread on this, but i did search on this and got nothing. That's why i'm posting here.
I got into a bootloop in my vibe x3 and had flashed stock ROM for x3a40.
After flashing there is no IMEI number and also the sim card signals are not getting detected but the sim is getting detected.
Example: No Service - Jio.
Tried other sim cards, the same issue persists. Tried the sim cards in other phones and they work.
I'm guessing its because i flashed a stock rom.
Please guide me how to get back the IMEI number or atleast to get the signals detected as this is my primary phone.
Thanks in advance.

Related

Dual sim android phone IMEI invalid

Hi,
Ive bought a Dual sim android phone.
And when i put my sim card in the phone said Invalid IMEI.
I search on google for some solutions. Ive seen some solutions but not a good one that will work. Can someone help me?
Thanx, vince

[Q] After Reflashing Sim Card is not detecitng.

Hi All,
I have MicroMax A100. Suddenly boot problem developed after unsuccessful installation of some games.
From Reflashing by above post able to boot device but could not detect sim card.
http://forum.xda-developers.com/showthread.php?t=1842908&page=21
I tried all possible way i.e. remove battery & sim card as well as SDRAM for 10 mins. etc.
Nothing happens. Same SIM working well in other mobile.
When I google it I found many people having similar problem where after flashing SIM is not detecting. Is there any generic answer for this Generic Question.
Thanks in advance.
Maybe you could reflash or do another rom or reset your whole device.
Hope it helps
i would suggest you to try checking in other phones...(probably not a smartphone) i encountered the same problem after flashing my phone with the wrong ROM... somehow i got my SIM card running again.....
if you still face the problem... get your SIM card Replaced with a new SIM card and same number from your service provider. that way u can get your number activated:angel:

Lenovo Ideaphone P780 network error (root/stock)

Hello. I have a Lonovo P780 ideaphone, Just bought it new.
at first try, my sim cannot be detected (GSM) both slots, 2G or 3G, I tried other sims, nothing happen. I tried on other phones, the sim works well.
The phone can detect sim provider, but cannot detect any network. SIM contacts OK, Even when I tried to choose network manually, I cannot do it, it says network error. Whats the problem?
how too root the phone and/or flash cwm then newer stock rom? where to download?
Thanks and best regards.

No Sim Card Galaxy S6 g920f

Hello guyz i have a sm-g920f galaxy s6 just bought 3 days ago second hand its been great i flashed the russian update from sammobile and flashed the custom kernel to root it i used it till today when i plugged it in my pc to transfer a movie and removed it suddenly it tells me "Sim card inserted.Restart" I restarted but it kept saying no sim card
now i tried different sim cards from different operators but still nothing flashed so many other firmwares and still nothing so guyz plzz help me if theres any solution to this problem i dont understand it if it is software or hardware :crying::crying:
awessyunus said:
Hello guyz i have a sm-g920f galaxy s6 just bought 3 days ago second hand its been great i flashed the russian update from sammobile and flashed the custom kernel to root it i used it till today when i plugged it in my pc to transfer a movie and removed it suddenly it tells me "Sim card inserted.Restart" I restarted but it kept saying no sim card
now i tried different sim cards from different operators but still nothing flashed so many other firmwares and still nothing so guyz plzz help me if theres any solution to this problem i dont understand it if it is software or hardware :crying::crying:
Click to expand...
Click to collapse
could possible be a blocked IMEI!!!!!!!!!!!!!!!!
Reflash stock 5.1.1 ROM via odin to solve your problem.
I already did that and nothing it just keep saying No sim card
awessyunus said:
I already did that and nothing it just keep saying No sim card
Click to expand...
Click to collapse
Did you make sure it wasn't stolen?
Please help .... I have a similar problem.
The SIM card it is inserted in the phone, but the phone still writes: Please insert SIM card
The SIM card is new and in the other device is functional.
Please help .... I have a similar problem. Writes that: No SIM card plugged in.
Please help
try checking csc via phone info.
Any fix to this?? I've just gotten the same problem on mine! Thought it might have reverted back to the region lock as I am now using a USA sim card and started off with a UK sim card. Just ordered a new UK Sim to see if inserting that one will fix the issue
Please .... Solution
Same problem here... No sim card.
mates81 said:
Please help .... I have a similar problem.
The SIM card it is inserted in the phone, but the phone still writes: Please insert SIM card
The SIM card is new and in the other device is functional.
Click to expand...
Click to collapse
12890 said:
Please help .... I have a similar problem. Writes that: No SIM card plugged in.
Click to expand...
Click to collapse
amber12129 said:
Any fix to this?? I've just gotten the same problem on mine! Thought it might have reverted back to the region lock as I am now using a USA sim card and started off with a UK sim card. Just ordered a new UK Sim to see if inserting that one will fix the issue
Click to expand...
Click to collapse
I had this issue with my first Galaxy S6... I went into the three shop and checked my sim and that worked with another phone, but my phone would not accept any other SIM card. I was told to send to Samsung for repair, luckily I was in my 30 day amazon exchange period so I just sent back to supplier and bought a new one.
Same poblem here.. When i insert sim card, the phone restart and when enter in Android show message... "Error occurred while unlocking network... Network unlock code block".... Its a Japan Docomo network.. U think that can resolve it with a subsidy code? To unlock a sim?
Solution needed urgent
Hello everyone till now their is no solution anyone can help plz reply,
i tried to unlock by z3x box pro, octopus box and spt box with no solution, even try to change CSC, rooting, reflashing the same problem still!!! . any solution?????
..same problem here, did anyone managed to fix this?
Also got this problem. Woke up randomly and now it just says no sim card no matter what i try to do.
does any of you have also missing mobile networks menu?
Yes missing my network menu same issue
---------- Post added at 09:44 PM ---------- Previous post was at 09:40 PM ----------
Any solution for this problem ...
Check my sim jacket by checking hardware
Reinstall many fw with odin even with twrp
Imei is OK efs OK im from Pakistan
This is what did the problem this sim problem appears days after doing this
1 flashing other rom model on different model like XEF on BTU...
2 updating android OTA failed
3 flashing with smart switch
Its not stolen its the g920f is the problem its sucks dude
If you dont have backup for efs folder and radio folder you need to fix it with octoplus box if you have warranty take it to samsung or if not visite repair place and ask for octoplus compatible with s6 but
This is what you get
1 Working sim
2 signal drops time to time mybe disconnected during calls am sure you get disconnected because i have
3 flashing stock you get stuck in bootloops
And if some one ask you about s6 the answer is dont say s6 its s sucks
Enjoy samsung junk smartphones
you mean the stock firmware cant repair my Efs and we need to fix it by octoplus box ? but here is not the problem of efs. my phone showing exect imei and s/n everytime...

Question poco x3 pro sim card detected but not working for calls

hello guys,
my friend has an issue with poco x3 pro the doesn't read properly a sim card, it works only for data and not for calls ( lte is not forced , did already a factory reset, update firmware, tried custom roms, swapping sim card between slots, same issue always ), the thing is this issue comes only with a specific operator sim card and not for others, ( knowing that this sim card works properly on another phone )
chegue4 said:
hello guys,
my friend has an issue with poco x3 pro the doesn't read properly a sim card, it works only for data and not for calls ( lte is not forced , did already a factory reset, update firmware, tried custom roms, swapping sim card between slots, same issue always ), the thing is this issue comes only with a specific operator sim card and not for others, ( knowing that this sim card works properly on another phone )
Click to expand...
Click to collapse
Ask the specific operator to give a new SIM card for your mobile number.
Sometimes there's issue in old SIM cards.
If it's still not working properly, there's chance with 2G/3G/4G bandwidth issue.
What mobile operator and which country is that specific operator? Maybe someone had same issue you have and can help you.
pl1992aw said:
Ask the specific operator to give a new SIM card for your mobile number.
Sometimes there's issue in old SIM cards.
If it's still not working properly, there's chance with 2G/3G/4G bandwidth issue.
What mobile operator and which country is that specific operator? Maybe someone had same issue you have and can help you.
Click to expand...
Click to collapse
hello, country is algeria, the specific operator is OOREDOO
chegue4 said:
hello guys,
my friend has an issue with poco x3 pro the doesn't read properly a sim card, it works only for data and not for calls ( lte is not forced , did already a factory reset, update firmware, tried custom roms, swapping sim card between slots, same issue always ), the thing is this issue comes only with a specific operator sim card and not for others, ( knowing that this sim card works properly on another phone )
Click to expand...
Click to collapse
Salam
I have the same problem i am from Algéria any solution plz
Ramzito said:
Salam
I have the same problem i am from Algéria any solution plz
Click to expand...
Click to collapse
Bread and Salam to you too, brother. Solution, change operator.

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