[Q] [Help]Jiayu G2F\3G doesn't works - General Questions and Answers

Hi All,
i searched in the forum but i don't found the same problems.
i bought, few days ago, a Jiayu G2F. The smartforms is new and "normal", so isn't unblocked.
Unfortunatelly the 3G connection doesn't works, so the smartphone uses always the Edge connection.
i tried to change th Band Mode using Mobileuncle, but when i select the SIM, the system shows an error message.
Following details:
com.android.phone error
Android version: 4.2.2
I live in Italy.
Have you suggestions to resolve this problem?
Thanks.
Best Regards,
Momo.

WP_Momò said:
Hi All,
i searched in the forum but i don't found the same problems.
i bought, few days ago, a Jiayu G2F. The smartforms is new and "normal", so isn't unblocked.
Unfortunatelly the 3G connection doesn't works, so the smartphone uses always the Edge connection.
i tried to change th Band Mode using Mobileuncle, but when i select the SIM, the system shows an error message.
Following details:
com.android.phone error
Android version: 4.2.2
I live in Italy.
Have you suggestions to resolve this problem?
Thanks.
Best Regards,
Momo.
Click to expand...
Click to collapse
where did you buy it from? The 3G version is out Just yet.. and AFAIK hasn't been shipped yet.
The TDSCDMA version has been launched months ago. I suspect you got the TSCDMA... if that's a TSCDMA version you can't get 3G on it.. only Edge...

shikhar623 said:
where did you buy it from? The 3G version is out Just yet.. and AFAIK hasn't been shipped yet.
The TDSCDMA version has been launched months ago. I suspect you got the TSCDMA... if that's a TSCDMA version you can't get 3G on it.. only Edge...
Click to expand...
Click to collapse
hi shikhar623,
thank you for the answer. i bought it from LLUDOS site.
i checked your suggestion and is corrects. i read in the network properties that is a TSCDMA version.
Can i workaround this problem? o there aren't solutions.
thanks.
best regards,
M.

WP_Momò said:
hi shikhar623,
thank you for the answer. i bought it from LLUDOS site.
i checked your suggestion and is corrects. i read in the network properties that is a TSCDMA version.
Can i workaround this problem? o there aren't solutions.
thanks.
best regards,
M.
Click to expand...
Click to collapse
contact the seller and ask for the replacement. in some cases they may replace provided you pay for the shipping. otherwise WiFi speeds are not bad either....

shikhar623 said:
contact the seller and ask for the replacement. in some cases they may replace provided you pay for the shipping. otherwise WiFi speeds are not bad either....
Click to expand...
Click to collapse
thanks for answer, but is it possible changes anything (ex: software, firmware..) to change those settings? or the problems are in the hardware of the smartphone?
regards

WP_Momò said:
thanks for answer, but is it possible changes anything (ex: software, firmware..) to change those settings? or the problems are in the hardware of the smartphone?
regards
Click to expand...
Click to collapse
post this query in Chinaphonearena forum. they have explicit knowledge regarding the same.

shikhar623 said:
post this query in Chinaphonearena forum. they have explicit knowledge regarding the same.
Click to expand...
Click to collapse
thanks my friend!

Related

[Q] Signal issue

I have signal issue problem of gsm and wifi, it drop signals after 5 seconds, even show weak signals where other mobile shows full signals, i was using 2.3.3 GB so i updated to ICS but still same problem even i updated it to 4.1.2 but problem is still there,
Baseband is I9020XXKI1
OS is 4.1.2
Plz suggest which radio is good
Download link would be big plus
Thx in advance
http://forum.xda-developers.com/nexus-s/development/radio-guide-tweak-radio-jk1-jk8-kb1-kb2-t1116884
Not sure
khimois said:
http://forum.xda-developers.com/nexus-s/development/radio-guide-tweak-radio-jk1-jk8-kb1-kb2-t1116884
Click to expand...
Click to collapse
Thanks for reply
Its model is GT-I9020
nothing mention somewhat a or T
I am using it in Pakistan so what carrier i should follow? and its made in Korea
Please Guide
hwr44ever said:
Thanks for reply
Its model is GT-I9020
nothing mention somewhat a or T
I am using it in Pakistan so what carrier i should follow? and its made in Korea
Please Guide
Click to expand...
Click to collapse
I think it's KI1? Not sure though... ask experts. xD
Thanks
khimois said:
I think it's KI1? Not sure though... ask experts. xD
Click to expand...
Click to collapse
I was trying to install recovery but its not working, it says waiting for device, what should i do?
shui yi shui

[Q] No service with Android 5, On Vodafone Germany. Any Ideas?

Hello xda-developers and thank you for reading this. I bought a new Nexus 5 today and flashed it with the original Google Lollipop ROM realeased some days ago. Everything runs fine so far but I can't get the service working. I've searched old threads to the best of my ability but couldn't find a solution, I hope you can. As said in the title I'm going with Vodafone Germany. Attached are some screenshots that hopefully give you all the information you need.
Thanks in advance!
moehd said:
Hello xda-developers and thank you for reading this. I bought a new Nexus 5 today and flashed it with the original Google Lollipop ROM realeased some days ago. Everything runs fine so far but I can't get the service working. I've searched old threads to the best of my ability but couldn't find a solution, I hope you can. As said in the title I'm going with Vodafone Germany. Attached are some screenshots that hopefully give you all the information you need.
Click to expand...
Click to collapse
No problem here with Vodafone Germany on my Nexus 5 running Android 5.0. Maybe your Sim Card is defect? Do you have another phone to test the Sim.
I tested the sim today on another phone, it works fine. I am currently testing different modems... I was hoping to avoid unlocking my brand new phone for a while but hey
moehd said:
I tested the sim today on another phone, it works fine. I am currently testing different modems... I was hoping to avoid unlocking my brand new phone for a while but hey
Click to expand...
Click to collapse
Shouldn't be necessary to install another modem. Maybe it is a hardware defect? Do you have another Sim to test the Sim tray? Was it working on 4.4 before you flashed Lollipop?
Georg2808 said:
Shouldn't be necessary to install another modem. Maybe it is a hardware defect? Do you have another Sim to test the Sim tray? Was it working on 4.4 before you flashed Lollipop?
Click to expand...
Click to collapse
I didn't test it before I installed Lollipop. It could be a Hardware defect (But I'd find that odd, I ordered it online and it runs perfect aside from the cell signal) I will return it if I get fed up with the issue, but that would mean no phone for another 3-4 days
Why do you think a different modem won't make a difference? A different SIM card did get a signal in Nexus when I asked for help in a vodafone shop I was if I recall correctly. But my SIM card also worked in another phone
Edit: I tested another SIM card just now, it showed service for a while with an exclamation mark (see attachment) but then went back to 0 bars
Edit 2: Also not working on Android 4.4.4
moehd said:
I didn't test it before I installed Lollipop. It could be a Hardware defect (But I'd find that odd, I ordered it online and it runs perfect aside from the cell signal) I will return it if I get fed up with the issue, but that would mean no phone for another 3-4 days
Why do you think a different modem won't make a difference? A different SIM card did get a signal in Nexus when I asked for help in a vodafone shop I was if I recall correctly. But my SIM card also worked in another phone
Edit: I tested another SIM card just now, it showed service for a while with an exclamation mark (see attachment) but then went back to 0 bars
Edit 2: Also not working on Android 4.4.4
Click to expand...
Click to collapse
I'm not a developer, have you tried changing the preferred network type to wcdma only or gsm only in the phone testing menu?
moehd said:
Hello xda-developers and thank you for reading this. I bought a new Nexus 5 today and flashed it with the original Google Lollipop ROM realeased some days ago. Everything runs fine so far but I can't get the service working. I've searched old threads to the best of my ability but couldn't find a solution, I hope you can. As said in the title I'm going with Vodafone Germany. Attached are some screenshots that hopefully give you all the information you need.
Thanks in advance!
Click to expand...
Click to collapse
Try to flash the Android L Preview Radio in TWRP .
https://www.androidfilehost.com/?fid=95747613655047015
SilentGTX said:
Try to flash the Android L Preview Radio in TWRP .
Click to expand...
Click to collapse
I already tried the LPX13D Modem (from the list of different modems for the Nexus 5 by autoprime on xdadev, can't link to it because I have less than 10 posts...). Is the one you linked any different?
nexus.freak said:
I'm not a developer, have you tried changing the preferred network type to wcdma only or gsm only in the phone testing menu?
Click to expand...
Click to collapse
I already tried that, but thanks for the suggestion anyway.
moehd said:
I already tried the LPX13D Modem (from the list of different modems for the Nexus 5 by autoprime on xdadev, can't link to it because I have less than 10 posts...). Is the one you linked any different?
I already tried that, but thanks for the suggestion anyway.
Click to expand...
Click to collapse
I don't know if it is different but this one works for me , that's why I linked it to you .
SilentGTX said:
I don't know if it is different but this one works for me , that's why I linked it to you .
Click to expand...
Click to collapse
No luck for me
Well it looks like I was sent a broken phone... I will return it tomorow. If someone reads this in the next 12 hours and has another idea I'd love to hear it
Thanks for your time guys.

[LG G PRO 2- D838] Serious connevtivity issues after upgrading to loolipop and back

Hello Guys,
I'm deeply frustrated with this issue. I have a LG G PRO 2(LGD838) bought in HongKong a couple of weeks ago.
I recently upgraded, manually, to version 5.0.1 from KK and ever since, the internet connectivity has major issues.
Internet works often, even when it does, it works SO slow!
I flashed back to stock KK - v4.4.2 by using this .kdz file - D83810D_00.kdz
but problem remains!
PLEASE HELP ME!!
Thanks in advanced.
Nir.
the internet connectivity, is it mobile data or wifi?
Hattori Suzuki said:
the internet connectivity, is it mobile data or wifi?
Click to expand...
Click to collapse
Thanks for your reply Hattori Suzuki.
Mobile data only, WiFi works well.
It has to be something with the phones modem or something. Question is, how can I recover the original's phones modem?
niiiro said:
Thanks for your reply Hattori Suzuki.
Mobile data only, WiFi works well.
It has to be something with the phones modem or something. Question is, how can I recover the original's phones modem?
Click to expand...
Click to collapse
You may ask someone who has the same phone model and still stay at stock KK rom to backup modem and give it to you.
Have you tried to insert your sim into another device to confirm it's not the mobile network issue?
niiiro said:
Thanks for your reply Hattori Suzuki.
Mobile data only, WiFi works well.
It has to be something with the phones modem or something. Question is, how can I recover the original's phones modem?
Click to expand...
Click to collapse
You will need to download the correct mobile network settings from your service provider. In my country, these can be sent by text/service message and can be automatically installed. If I were you, I would have a word with your service provider about this.
bobsie41 said:
You will need to download the correct mobile network settings from your service provider. In my country, these can be sent by text/service message and can be automatically installed. If I were you, I would have a word with your service provider about this.
Click to expand...
Click to collapse
I doubt it its the issue here as I configured 3G mobile settings through my service provider web site plus It's not the 1st time I do it.
1 more thing, I just remembered that prior upgrading to Lollipop, I generated a full phone report - and what I found written there is quite interesting - The same baseband version, Android version, Build number and software version I have now, I also had then. Thus, it might not be a modem issue.
Any other thoughts guys??
Thanks.
Guys, your assistance is highly appreciated!
Apparently, My stupid cellular provider has decided to block my 3g connection from one reason or another.
Thanks again!

[Netherlands] S6 tethering issue after marshmallow update

Hello all,
I've completed my search on the forum for a similar issue but have been unable to find it hence this new thread.
Late March i've installed the latest update and since then tethering does no longer work. Let be try to be a bit more specific.
When i switch on the Mobile hotspot, it is recognized by other devices, it even allows these devices to connect however,
on none of these devices internet access is possible eventhough the host has internet access via 4G+.
I've spoken with Vodafone about it and they've told me there's no restriction on tethering as it prohibited by european law. After that
i contacted Samsung, who connected to my phone, cleared cache and some other things. Result, still no solution.
Third, went to a samsung service point where they've investigated and were unable to assist, even after a factory reset it was still not working.
Fourth, done the settings put global tether_dun_required 0 myself, also no success.
Fifth, installed a tethering app, no success either.
I therefore turn to you experts, is anyone able to give me some guidance on what to do next and or what a possible issue could be ?
Added images which show the version .
Many thanks in advance
Peter
www . imagebam . com/image/feb201478742177
www . imagebam . com/image/65fd7a478742180
Welcome to XDA! The next thing I'd try is reinstalling the ROM using Odin. You can download the ROM from www.sammobile.com/firmwares.
BTW, questions would go here. Don't worry about this one--the mods will move it shortly.
Cheers!
Thank you
Thank you for your response and apologies for posting the wrong section.
Ok, so i have to go to sam mobile for the rom. Next question would be, which one ?
My phone is bought in the UK and i'm in the Netherlands with a dutch carrier, Vodafone NL.
the csc is: G920FBTU3DPB1
CP: G920FXXS3DPB3
AP: G920FXXS3DPB2
I'm a droid noob so sorry for these silly questions
cheers
Peter
Peterdroidnoob said:
Thank you for your response and apologies for posting the wrong section.
Ok, so i have to go to sam mobile for the rom. Next question would be, which one ?
My phone is bought in the UK and i'm in the Netherlands with a dutch carrier, Vodafone NL.
the csc is: G920FBTU3DPB1
CP: G920FXXS3DPB3
AP: G920FXXS3DPB2
I'm a droid noob so sorry for these silly questions
cheers
Peter
Click to expand...
Click to collapse
Search on the CSC. You're looking for the UK ROM it's currently running.
Brings me back to my initial question, I'm unable to use tethering which i'm really dependent on in my work.
Are you suggesting a reinstall of the rom ? or should i go ahead with a rom specifically for the netherlands.
p.s. My colleague, same phone, has the same issue.
cheers !
Peterdroidnoob said:
Brings me back to my initial question, I'm unable to use tethering which i'm really dependent on in my work.
Are you suggesting a reinstall of the rom ? or should i go ahead with a rom specifically for the netherlands.
p.s. My colleague, same phone, has the same issue.
cheers !
Click to expand...
Click to collapse
I wouldn't think that tethering is dependent upon region after an upgrade. I'd flash the ROM for the phone's region first. If that didn't work, then I'd consider a CSC change and flash a ROM for the Netherlands.
This morning a new update was available which I installed successfully. Tethering is now working again
thank you for your help!
Peter
If have the same issue (also NL Vodafone). Since I upgraded to MM tethering is not working, connects without any problem but there is no data transfer. I'm currently running a custom ROM and don't want to change to stock. I updated my modem and bootloader several times. Can anyone pinpoint what exactly is the problem?

Help unlocking g955f

It's really difficult to have the Samsung Galaxy s8+(g955f) network unlocked. I contacted my carrier and they told me it's not possible . when I try purchasing a code online it says none are available currently for my carrier. Please, anyone, keep me updated if you guys find anything
mr.wilde said:
It's really difficult to have the Samsung Galaxy s8+(g955f) network unlocked. I contacted my carrier and they told me it's not possible . when I try purchasing a code online it says none are available currently for my carrier. Please, anyone, keep me updated if you guys find anything
Click to expand...
Click to collapse
Which Carrier are you with?
Carrier
samteeee said:
Which Carrier are you with?
Click to expand...
Click to collapse
Im with Cable & Wireless / flow
mr.wilde said:
Im with Cable & Wireless / flow
Click to expand...
Click to collapse
Try this, see if it works for you.
https://www.sammobile.com/unlock/
Good luck.
thanks
hey I checked out the site;unfortunately, the model isn't there as yet but thanks a mill:good::fingers-crossed:
samteeee said:
Try this, see if it works for you.
https://www.sammobile.com/unlock/
Good luck.
Click to expand...
Click to collapse
You are welcome.

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