[Q] No contiunous reception on both sim cards - Lenovo P780

Hello. I just baught that phone from china so I think is china version and it have 4 gb of memory. I practically can't use it because both sim cards are continuously disconnect from the operator network. I am trying to use it in Romania. Any help from you guys would be appreciated. Any idea about what can I do? Thank in advance!

katalinush said:
Hello. I just baught that phone from china so I think is china version and it have 4 gb of memory. I practically can't use it because both sim cards are continuously disconnect from the operator network. I am trying to use it in Romania. Any help from you guys would be appreciated. Any idea about what can I do? Thank in advance!
Click to expand...
Click to collapse
What ROM or modem do you use? And what operator: Vodafone, Orange,Cosmote,Digi?
Sent from my Lenovo P780 using P780 ROW S221 140729

stympy said:
What ROM or modem do you use? And what operator: Vodafone, Orange,Cosmote,Digi?
Sent from my Lenovo P780 using P780 ROW S221 140729
Click to expand...
Click to collapse
Baseband version is P780.V52.2013/11/06 11:17 and build number is P780_136_140306. I need to use it with Cosmote and Orange providers. Thanks.

katalinush said:
Baseband version is P780.V52.2013/11/06 11:17 and build number is P780_136_140306. I need to use it with Cosmote and Orange providers. Thanks.
Click to expand...
Click to collapse
Hmm... Seems to me your phone is bought and produced in 2014. Try to do this:
1. Flash 124 ROW ROM with a custom preloader you will find around here.
2. Then do OTA update.
3. The update will install for your phone ROW( rest of the world) modem. For me worked(pentru mine a mers ).
4. PM me iff this don't work.
Sent from my Lenovo P780 using P780 ROW S221 140729

stympy said:
Hmm... Seems to me your phone is bought and produced in 2014. Try to do this:
1. Flash 124 ROW ROM with a custom preloader you will find around here.
2. Then do OTA update.
3. The update will install for your phone ROW( rest of the world) modem. For me worked(pentru mine a mers ).
4. PM me iff this don't work.
Sent from my Lenovo P780 using P780 ROW S221 140729
Click to expand...
Click to collapse
I flashed 124ROW and now my phone is dead I only can enter the recovery mode. Any sugestions? Thanks!

katalinush said:
I flashed 124ROW and now my phone is dead I only can enter the recovery mode. Any sugestions? Thanks!
Click to expand...
Click to collapse
Ok ill PM you for further information.

Finally, after many hours for trying many rom's this one made my day 'P780 4.4.2 1423 ST Pure GAPPS ROOT' . With this ROM both my SIM cards work like a charm and finally i can use my new Lenovo phone. Many thanks to our colleague Stympy!!!

sim2 unreachable p780_8G_ROW_S124_140403
stympy said:
Ok ill PM you for further information.
Click to expand...
Click to collapse
Hi
I am new to android and recently bought p780 and exactly facing similar problem. When someone try to call me on sim2 number they receive msg PHONE UNREACHABLE not sure what is wrong wid handset...tried exploring this forum ppl r recommending modem upgrade but not sure for my handset which modem is required. So far signal strength shows gud for both sim and i can make outgoing call from sim2 without any problem. Few details which i can share for my handset INDIA:
SIM1 : VODAFONE 3G DATA CONNECTION ACTIVE
SIM2 : IDEA 2G
SIM2 IS USED FOR PRIMARY CALLING AND SIM1 FOR DATA USAGE
Model : P780_ROW
Andoid version :
4.2.1
Baseband version 780_8G_ROW_S124_140403
Any advice is highly appreciated as a workaround call diverting is activated on unreacable.Thanks

rajucs2005 said:
Hi
I am new to android and recently bought p780 and exactly facing similar problem. When someone try to call me on sim2 number they receive msg PHONE UNREACHABLE not sure what is wrong wid handset...tried exploring this forum ppl r recommending modem upgrade but not sure for my handset which modem is required. So far signal strength shows gud for both sim and i can make outgoing call from sim2 without any problem. Few details which i can share for my handset INDIA:
SIM1 : VODAFONE 3G DATA CONNECTION ACTIVE
SIM2 : IDEA 2G
SIM2 IS USED FOR PRIMARY CALLING AND SIM1 FOR DATA USAGE
Model : P780_ROW
Andoid version :
4.2.1
Baseband version 780_8G_ROW_S124_140403
Any advice is highly appreciated as a workaround call diverting is activated on unreacable.Thanks
Click to expand...
Click to collapse
Did you tried to do a firmware upgrade ? OTA update ?

stympy said:
Did you tried to do a firmware upgrade ? OTA update ?
Click to expand...
Click to collapse
Thanks for reply.
I havnt tried for upgrade. Its a brand new handset and kitkat update is not stable.
Unreachable is not very frequent. My frnd upgraded to kitkat and not suggesting me at this.moment.
Already contacted network provider idea cellular but no success.They asked me to swap sim but 3G slot is for vodafone so unable to do so.
Any other suggestiob if u have pls ?

rajucs2005 said:
Thanks for reply.
I havnt tried for upgrade. Its a brand new handset and kitkat update is not stable.
Unreachable is not very frequent. My frnd upgraded to kitkat and not suggesting me at this.moment.
Already contacted network provider idea cellular but no success.They asked me to swap sim but 3G slot is for vodafone so unable to do so.
Any other suggestiob if u have pls ?
Click to expand...
Click to collapse
I dont know what to say. New handset? I did not think so. I have this phone since last year. Try to root it with framaroot and change modems. You will find alot of modems in my post called: How about some modems.
Sent from my Lenovo P780

stympy said:
I dont know what to say. New handset? I did not think so. I have this phone since last year. Try to root it with framaroot and change modems. You will find alot of modems in my post called: How about some modems.
Sent from my Lenovo P780
Click to expand...
Click to collapse
Thanks for your response. So it will.be on experimenting modems but it will be simply trial and hit and risky especially wid a new handset nd im a newcomer. I have already returned one lenevo p780 and this is my second p780. Is there any reference mapping like against which model version compatible with which modem version. Anyways thanks again.

rajucs2005 said:
Thanks for your response. So it will.be on experimenting modems but it will be simply trial and hit and risky especially wid a new handset nd im a newcomer. I have already returned one lenevo p780 and this is my second p780. Is there any reference mapping like against which model version compatible with which modem version. Anyways thanks again.
Click to expand...
Click to collapse
In my post How about some modems you will find modems software for Android 4.2.2 and Android 4.4.2.

coverege problem
hello! i have lenovo p780 model 2013chinese version. i've chenged the roms several times including the ROW version i fixed the coverege problems with changing the baseband and everything was ok until the last time i've updated it with 4.4.2.since then i've got very bad coverege. i installed the original rom s125 try any baseband but no change.and also ive got the message nvram warning:err=0x10 in the wlan networks menu.if anyone got similar problem and solved it pls HELP! )

Related

Emergency calls only. please help

I installed a rom (pureHD) and not get a signal, I show only emergency calls are Orange Romania. Vr have a solution? Thanks
Same problem here. First rooted and then installed another rom and now it says only emergeny calls.
I have upgraded to kitkat though. but still no recognizing of a provider. It says when i want to call : not registered to a network.
1 minute ago i did register to a network but still the same.
Familiar to anyone ? Thanx for the help.
One thing still....
I did use KIES and installed 3 times the stock rom of the S3 before rooting and installing a kitkat new rom.
Still not registered to a network and of course only emergency calls.
Dante15 said:
I installed a rom (pureHD) and not get a signal, I show only emergency calls are Orange Romania. Vr have a solution? Thanks
Click to expand...
Click to collapse
Aydinli said:
Same problem here. First rooted and then installed another rom and now it says only emergeny calls.
I have upgraded to kitkat though. but still no recognizing of a provider. It says when i want to call : not registered to a network.
1 minute ago i did register to a network but still the same.
Familiar to anyone ? Thanx for the help.
Click to expand...
Click to collapse
Guys this is one of the most asked questions in this forum your efs as been changed because of the new efsv1 and efsv2 issue look in the stickies section you will find your answer..(clue you need to change your baseband or restore your backed up efs)
Thank you very much. I did read it and salvage is near.
Thnx a lot !!
salut
Dante15 said:
I installed a rom (pureHD) and not get a signal, I show only emergency calls are Orange Romania. Vr have a solution? Thanks
Click to expand...
Click to collapse
Suna-ma . Te ajut eu cumva. 0763706788

[Q] Lenovo p780 Second Sim not working on Vibe rom

I flshed Vibe x ROM on my lenovo p780 row_123.everything is fine.but only one SIM is working.it is showing operator name but no signal.saying only emergency calls.
RKC84 said:
I flshed Vibe x ROM on my lenovo p780 row_123.everything is fine.but only one SIM is working.it is showing operator name but no signal.saying only emergency calls.
Click to expand...
Click to collapse
Hi. Follow this link: http://forum.xda-developers.com/lenovo-p780/development/how-modems-t2757923
Go there, make full backup of your rom, then flash this modems am see what modem is good for you!
RKC84 said:
I flshed Vibe x ROM on my lenovo p780 row_123.everything is fine.but only one SIM is working.it is showing operator name but no signal.saying only emergency calls.
Click to expand...
Click to collapse
Have the same problem.
Chinese model, flashed ROW, and regardless of Vibe or not on top of it installed, my second SIM doesn't work.
After testing with different modems, I came to the conclusion that whenever I install a modem that works 2100 and 900 Mhz WCDMA for SIM1, then SIM2 refuses to work.
After installing a modem for 2100Mhz WCDMA only, it should work.
See my post http://forum.xda-developers.com/lenovo-p780/help/test-radios-4-row-t2761568/post52947423 for a list of modems I had problems and no problems with.
Does that solve the problem ?

Qualcomm Snapdragon imei repair Final

Hi dear,
İn Turkey genius men TESTANDROİDX, He solution Imei repair problem, You can find on google " TESTANDROİDX "
very intersting,
Now I follow him and try to Iuni U3 phone İmei repair problem I will write here what happens
Yes it it work,
thanks for him
You can use DFS
Need Help to change IMEI
osmanselim said:
Hi dear,
İn Turkey genius men TESTANDROİDX, He solution Imei repair problem, You can find on google " TESTANDROİDX "
very intersting,
Now I follow him and try to Iuni U3 phone İmei repair problem I will write here what happens
Click to expand...
Click to collapse
Dear Osman, ASA
I just received my IUNI U3 yesterday, and I have a problem that GSM SIM slot is not working with any operator in Egypt. Also when inserting both the SIMS togather it looses signal for 4G/3G SIM :'(
I used to face such troubles with my JIAYU G3 and I changed IMEIs to fix it, but do not know how to do this with Snapdragon dual SIM phone???
I tried TESTANDROİDX posts on AndroidBrick, but there are many and all in Turkish? Can you please tell me which post/posts exactly you followed? I can use google translate to try them!
PLEASE HELP
Regards
Ibrahim Gamal
*(SOLVED
Hi,
I could change one IMEI with the instructions of TESTANDROIX in androidbrick.com blog, which was in Turkish Thanks to google translate..
prof_mastermind said:
Hi,
I could change one IMEI with the instructions of TESTANDROIX in androidbrick.com blog, which was in Turkish Thanks to google translate..
Click to expand...
Click to collapse
esselamin Aleyküm
Kardeşim İbrahim,
I am so sory for late answer
But Nice to meet you, What about Iuni U3, mine u3 2 days ago coming new update and my phone come back recovery mode, I send My phone TESTANDROIX, he is professional, I trusth him ,
can you send me email adress I want to chat for Iuni
Selametle,
Alpay
osmanselim said:
esselamin Aleyküm
Kardeşim İbrahim,
I am so sory for late answer
But Nice to meet you, What about Iuni U3, mine u3 2 days ago coming new update and my phone come back recovery mode, I send My phone TESTANDROIX, he is professional, I trusth him ,
can you send me email adress I want to chat for Iuni
Selametle,
Alpay
Click to expand...
Click to collapse
Alaykom Alsalam
I sent you email from gmail and hope to listen from you. I will send you my email in a message in case you could not find my email first.
I follow Him he is professional all subject My IUNI U3 Brick, He was solution,
My favorit men
TESTANDROİDX,
Have a long life
Hello.
I have a iuni u3 since few days now, and have also imei problem (conflict with 2 sim simultaneously)
I looked for TESTANDROIX post, and found it but didn't understand what to do...
Can you give me some hints? Or the exact url that helped you?
Regards
And what exactly is the password for the post?
You Can solve IMEI and SN Problem using This guide also
Recently I downgraded my Lenovo Vibe K5, I Lost IMEI and SN, Bluetooth, Wifi Address then i used this method to solve the problem:
Fix Invalid IMEI and SN issue of Qualcomm Smartphones
skyuvraj said:
Recently I downgraded my Lenovo Vibe K5, I Lost IMEI and SN, Bluetooth, Wifi Address then i used this method to solve the problem:
Fix Invalid IMEI and SN issue of Qualcomm Smartphones
Click to expand...
Click to collapse
https://www.androidbrick.com/ultima...agon-xiaomi-mi5-imei-and-baseband-repair-fix/
I'm testandroidx by the way
NEED HELP.
I have every single thing that i find on internet but not a single method was able to repair my imei number can anyone tell me a working method for repairing qualcomm imei number?
Definitely works no problem with mine.
uxamahaxxan said:
I have every single thing that i find on internet but not a single method was able to repair my imei number can anyone tell me a working method for repairing qualcomm imei number?
Click to expand...
Click to collapse
@ uxamahaxxan,
After the last couple of days convinced that I had bricked my Lenovo P2, but using this guide above: OS_Man - I sorted it in a couple of hours by backing up my wife's P2 using the QPST software backup option, then used the Hex editor to overwrite the .QCN file with my IMEI and restored the altered original. No problem.
Is it possible to change IMEI for OnePlus 5T?
Hi. I need to change my phones IMEI numbers (LeEco Cool1 Dual - C106). Can you help me with the easiest way?
skyuvraj said:
Recently I downgraded my Lenovo Vibe K5, I Lost IMEI and SN, Bluetooth, Wifi Address then i used this method to solve the problem:
Fix Invalid IMEI and SN issue of Qualcomm Smartphones
Click to expand...
Click to collapse
os_man said:
https://www.androidbrick.com/ultima...agon-xiaomi-mi5-imei-and-baseband-repair-fix/
I'm testandroidx by the way
Click to expand...
Click to collapse
Does mobile need to be rooted and bootloader unlocked to follow this procedure?
I need to restore IMEI numbers of redmi 5 plus which is not rooted and it's bootloader is locked, means it's completely stock.
harpy.eagle said:
Does mobile need to be rooted and bootloader unlocked to follow this procedure?
I need to restore IMEI numbers of redmi 5 plus which is not rooted and it's bootloader is locked, means it's completely stock.
Click to expand...
Click to collapse
Yes, if you want to do it yourself with PC, you need root.
os_man said:
Yes, if you want to do it yourself with PC, you need root.
Click to expand...
Click to collapse
I could re instate imei numbers to my phone by opening diag port using ussd code. But still mobile isn't showing any network reception.
Imei sv number though look suspicious. It's showing as 01 where as all mobiles at home are showing it as 00. Don't know if that's the cause of issue. Also don't know whether and how I can change them.

I can not have more the carrier signal!

Help! Since I installed the Android 5.0.2, can not get carrier signal! Not 2g, 3g, nothing ... the message that appears is: "No Service".:crying:
No can do call, says I need to disable the "Airplane Mode", but I'm not in airplane mode! not receive SMS. Nothing!
Already tested my SIM cards on other devices and it worked!
Need urgent help!
Since it is a version of testing, will be a bug?
I live in São Paulo, Brazil.
Sorry for the bad English!
Sorry anything, I'm new here ...
Thanattos said:
Help! Since I installed the Android 5.0.2, can not get carrier signal! Not 2g, 3g, nothing ... the message that appears is: "No Service".:crying:
No can do call, says I need to disable the "Airplane Mode", but I'm not in airplane mode! not receive SMS. Nothing!
Already tested my SIM cards on other devices and it worked!
Need urgent help!
Since it is a version of testing, will be a bug?
I live in São Paulo, Brazil.
Sorry for the bad English!
Sorry anything, I'm new here ...
Click to expand...
Click to collapse
Cm 12 or stock?
If stock i think u flashed indian dual sim varient......
Adarsh1998 said:
Cm 12 or stock?
If stock i think u flashed indian dual sim varient......
Click to expand...
Click to collapse
Stock ROM.
I believe that is not from India, why it in version says at the end: "timbr" ... but do not know.
If India really has problem?
Why wore CM11 and took well ... and now I'm back to CM and has no more sign before and had ... :crying:
I installed the ROM of this post: http://forum.xda-developers.com/moto-e/general/root-flashable-lollipop-t3028596
Thanattos said:
Stock ROM.
I believe that is not from India, why it in version says at the end: "timbr" ... but do not know.
If India really has problem?
Why wore CM11 and took well ... and now I'm back to CM and has no more sign before and had ... :crying:
I installed the ROM of this post: http://forum.xda-developers.com/moto-e/general/root-flashable-lollipop-t3028596
Click to expand...
Click to collapse
Install stock 4.4.4 again, if not work after this, maybe you lost IMEI, you need send phone to motorola assistance.
I don't lost the IMEI!
I dont lost the IMEI!
Yeah, see the screenshot!
What I do now?
Modem files...
It has something to do with the modem files?
I researched and researched, I discovered that the version that was installed in India, so I'm no signal, so I'm downloading the firmware Brazil ... proceeds?
Thank you guys!
Thank you guys! :highfive: :highfive:
I managed to solve my problem!
It was why my ROM was from India, so could not have signal here in Brazil. Now installed the original Brazil Stock and returned to normal. I thank you all for your great attention! :good: :good: :good:
Moderators can close the topic, thanks.

Network not working after getting recovered from hard brick state

Dear all,
Rcently my redmi note 9 pro got hardly bricked after flashing a wrong region rom.After too many struggles the phn got its life back.But now one more issue arised that there's no network at all.Now the technician asking for more money to fix this network.
Its too much for me,as im just a student.
I need to know if i can repair this network problem myself.
Can anyone let me know about the procedures?
Rejoyan01 said:
Dear all,
Rcently my redmi note 9 pro got hardly bricked after flashing a wrong region rom.After too many struggles the phn got its life back.But now one more issue arised that there's no network at all.Now the technician asking for more money to fix this network.
Its too much for me,as im just a student.
I need to know if i can repair this network problem myself.
Can anyone let me know about the procedures?
Click to expand...
Click to collapse
Specify network , all, bluetooth, wifi, sim?
Did you flash stock firmware from your region / country ?
flairepathos.info said:
Specify network , all, bluetooth, wifi, sim?
Did you flash stock firmware from your region / country ?
Click to expand...
Click to collapse
Sir my phone is Indian phn .and i live in BD.so i flashed it in BD
Rejoyan01 said:
Sir my phone is Indian phn .and i live in BD.so i flashed it in BD
Click to expand...
Click to collapse
Okay please use full english when replying
So Indian phone Living in Bangladesh, fine
What net work is not working : all, bluetooth, wifi, sim ,gps?
reply like so:
all- no
bluetooth- yes
...

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