My phone could not detect sim card after upgrading firmware. - Lenovo P780

Hello everyone! I just upgraded my firmware and both my sim cards are undetectable. I went through some of the forums and threads, is it because of missing IMEI and baseband? If so, what are the solutions? I tried out a few but it is not working. Please help!

fallenangelyk said:
Hello everyone! I just upgraded my firmware and both my sim cards are undetectable. I went through some of the forums and threads, is it because of missing IMEI and baseband? If so, what are the solutions? I tried out a few but it is not working. Please help!
Click to expand...
Click to collapse
Hi there. Tell us how you made the upgrade. Tell us what firmware did you used, did you check the status of the IMEI? Do you have custom recovery like TWRP?
Sent from my Lenovo P780

Related

[Q] How to unlock SAMSUNG Exhilarate(SGH-I577) for free - from a poor Chinese person

First of all, I'm from China, my English is not very well, maybe you can't understand what I'm saying. I'm so sorry to my college English teacher that I haven't learn hard in his class.
Now let's entering the title:
I have a SAMSUNG Exhilarate(SGH-I577 AT&T) which my sister bring back from NewYork, and I want it to use my Chinamobile SIM card, and there comes the problem. When I insert my Chinamobile SIM card into the phone, it needs me to input "sim network unlock pin" ,but I don't have this number.
First what I'm thinking is to flash a rom, but this phone model doesn't released in China, I've been searched for 2 days, and finally find it's rom in this forum, I've downloaded two roms
[ROM][OFFICIAL] CarbonRom for the Exhilarate(i577) [NIGHTLIES]
http://forum.xda-developers.com/showthread.php?t=2458690&highlight=i577
[ROM][DEV][WIP][UNOFFICIAL][SlimBean 4.3 for the Samsung i577 Exhilarate][Meticulus]
http://forum.xda-developers.com/showthread.php?t=2438192&highlight=i577
Click to expand...
Click to collapse
I've been successfully flashing both of them, but when I insert my Chinamobile SIM card, it all needs to input "sim network unlock pin" :crying:
I searched whole day to find a way to unlock this, I've tried Samsung Galaxy S Unlock Tool, it doesn't work. Someone said there is a nv_data.bin file in the system, but I haven't found it even by using ReExplorer. Then I find Samsung tool and installed in my computer, but it doesn't work, does this software need to purchase?
So anybody call tell me how to unlock my phone, Is there any expert, proficient, mybe god can help me, Can someone give me a detailed description how to do this,
you can reply to this thread or send me an email:[email protected]
I'll give you my best regard.
dragon_KO said:
First of all, I'm from China, my English is not very well, maybe you can't understand what I'm saying. I'm so sorry to my college English teacher that I haven't learn hard in his class.
Now let's entering the title:
I have a SAMSUNG Exhilarate(SGH-I577 AT&T) which my sister bring back from NewYork, and I want it to use my Chinamobile SIM card, and there comes the problem. When I insert my Chinamobile SIM card into the phone, it needs me to input "sim network unlock pin" ,but I don't have this number.
First what I'm thinking is to flash a rom, but this phone model doesn't released in China, I've been searched for 2 days, and finally find it's rom in this forum, I've downloaded two roms
I've been successfully flashing both of them, but when I insert my Chinamobile SIM card, it all needs to input "sim network unlock pin" :crying:
I searched whole day to find a way to unlock this, I've tried Samsung Galaxy S Unlock Tool, it doesn't work. Someone said there is a nv_data.bin file in the system, but I haven't found it even by using ReExplorer. Then I find Samsung tool and installed in my computer, but it doesn't work, does this software need to purchase?
So anybody call tell me how to unlock my phone, Is there any expert, proficient, mybe god can help me, Can someone give me a detailed description how to do this,
you can reply to this thread or send me an email:[email protected]
I'll give you my best regard.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?p=44496722
Same procedure like for i769 aka blaze 4g,you must flash 4.0.4 ics rom then uvle1 modem,after that follow
steps from page above
24458929
kew1701 said:
http://forum.xda-developers.com/showthread.php?p=44496722
Same procedure like for i769 aka blaze 4g,you must flash 4.0.4 ics rom then uvle1 modem,after that follow
steps from page above
Click to expand...
Click to collapse
Is there a link for 4.0.4 flash and uvle1 rom for model I577????
Unlock i577 with UCLD2 used in i727 and *#197328640#
ocarela said:
Is there a link for 4.0.4 flash and uvle1 rom for model I577????
Click to expand...
Click to collapse
My father always says that I keep learning from the forums and I never write anything. Well now something discovered by me. At least I believe so after browsing Internet for several hours.
I read the above recomendation of "kew1701" about flashing a modem of the t989 to the i577, and I thought: That will probably brick my i577 because the i577 is LTE and the t989 don't. It worked for the t769 because the t769 is not LTE either. And both the t989 and the t769 are for T-Mobile.
So I decided to give the try on my i577 with the modem I use to unlock the i727, the UCLD2. I assured my i577 was on ICS 4.0.4 and installed the modem with TWRP.
I originally downloaded that modem from here:
http://forum.xda-developers.com/showthread.php?t=2029650
(I thank that thread).
Followed the *#197328640# steps and it worked like a charm! Unlocked!. IMEI intact and all working. Now probably will flash back a i577 stock firmware, if I find it.
(My phone was on 4.0.4 UCLH3)
Enjoy.
Nice
Sent from my SAMSUNG-SGH-I577 using Tapatalk

What is SIM network unlock PIN?

Hi guys, recently i bought a used galaxy s2 from a dealer. I think it should be the international unlocked set. I updated to firmware to the latest version and formatted the phone. After that this sim network unlock pin appears. The phone is usable but no network. Anybody can help explain to me what is this thing and how to solve it. Any help would be appreciated.
dexter8 said:
Hi guys, recently i bought a used galaxy s2 from a dealer. I think it should be the international unlocked set. I updated to firmware to the latest version and formatted the phone. After that this sim network unlock pin appears. The phone is usable but no network. Anybody can help explain to me what is this thing and how to solve it. Any help would be appreciated.
Click to expand...
Click to collapse
Default Pin is 1234...Or wait for the experts to revert.

Uriver H900

Hi everybody ,
I want your help please.
I have this phone wich is a samsung s5 clone.
The rom was not a samsung but i know that it can take a clone of this rom.
Does enybody know if i can put samsung clone rom and where i can find it ?
Also is there a cwm recovery for that phone ?
Thanks in advance
SIM card problem
Goregr said:
Hi everybody ,
I want your help please.
I have this phone wich is a samsung s5 clone.
The rom was not a samsung but i know that it can take a clone of this rom.
Does enybody know if i can put samsung clone rom and where i can find it ?
Also is there a cwm recovery for that phone ?
Thanks in advance
Click to expand...
Click to collapse
I have this phone, it's a great phone but...
I can't use my SIM card. I'm from Portuga and I'm Vodafone but always displaying a message "process.com.android.phone as stopped!" in a loop.
Any idea? thanks
no i have no idea.
I am in Greece and sims are working fine.
you can flash CWM recovery found at needrom site...search for s5 h900....read posts.....you will fin boot.img (patched) and recovery.img (cwm)....
flash those files with sp flash tool and then root using vroot.
Not holding network signal
Hi, I have this phone for a few weeks, I cannot use it though as the signal drops out almost immediately after turning phone on.
I have tried different sim cards and it's the same.
Would flashing the rom be of any advantage?
Thanks.
I really need your help
I've the same mobile Uriver H900 but I've a problem with the device since I flashed a new ROM on it. unfortunately, I've not backed the original ROM. Can any of you please back up the original ROM with MTKdroid and send it to me. Please I need your urgent help since the mobile is not working any more.
H900
I 've had this phone for three months and it worked fine and smoothly, but now the glass of its screen is broken. Are there any parts for this phone?

[Q] No contiunous reception on both sim cards

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! )

Vodafone VFD610 aka ALcatel SmartN8 rom and network pin

Hi there,
I have vodafone vfd610 mobile and need to type in network unlock key. I am based in Poland, the phone comes from Vodafone UK. Problem is that phone is already blocked (10x wrong pin). I am looking for original / stock rom to reinstall with sp flash.
Could anyone help getting original rom/firmware?
ABIT late but have you tried needrom sometimes they have it
I'm using the Vodafone smart N8 and I need the stock ROM for this phone. Where can I get it please help. I also need to root the phone, how can do that?
vfd610 twrp
France079 said:
I'm using the Vodafone smart N8 and I need the stock ROM for this phone. Where can I get it please help. I also need to root the phone, how can do that?
Click to expand...
Click to collapse
hi there did you find any update on this topic?
If someone has a stock rom link i would appreciate it if he shared. I have bricked mine after flashing wrong boot with sp flash tools.
Any updates on this topic?
Can you please check this one?
https://firmware.gem-flash.com/index.php?a=downloads&b=folder&id=34105
SubZero5 said:
Can you please check this one?
https://firmware.gem-flash.com/index.php?a=downloads&b=folder&id=34105
Click to expand...
Click to collapse
Can't flash this version on my smart n8. Apparently it's the only version that i have found on the net

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