Roaming problem - 8525, TyTN, MDA Vario II, JasJam General

Since some months I'm in Egypt for business reasons. I don't use my hermes very often here, because I'm having some duty phones. More or less I'm playing around with it, every now and then I'm turning the radio on to look for text messages from good old Austria.
I'm using an Austrian ONE Sim card and roam with Vodafone Egypt. In the place where I'm leaving I have 100% net.
Some days ago - I was testing S2U2 - I noticed that I can not call my hermes while the Austrian Sim card is inserted. I tried it with two different duty phones with Egyptian Sim cards, I tried it with another phone with an Austrian Sim card in it, its always the same: "The number you've dialed is incomplete". Of course the number is not incomplete. I can make phone calls from my hermes with the Austrian Sim card in it, but I can not call it. BTW: I tried it with UMTS on and off, same result. Its working fine if I insert an Egyptian Sim card, so apparently its a roaming problem.
Its not that important, because I don't use roaming with my hermes (too expensive, thank you very much ONE *ggg*), but I'm curious whats going on. Guess its a problem caused by my home provider?
Any ideas?

Related

Country-locked phone?

Hi there.
I have a friend who has an X1. He is reporting that the X1 is working with his O2 sim card and working on Vodafone however it isnt working with his Latvian sim card (in the UK) (i.e. Tele2 and LMT). Are there any settings you need to change in order to enable roaming? Is it possible for a phone to be country-locked?
Thanks,
Lawrence
It might be the phone is locked..then again it might not be.
What does he see when he puts in the card? How long do you wait while it searches for a signal? (Sometimes when I'm roaming it takes a few moments -in egypt I think I waited 2 minutes - it might take longer for Latvia to register for one or other reason).
thanks for your quick reply!
I dont think it is locked because it works on both O2 and Vodafone fine. I bought the phone from vodafone and all of their phones come unlocked.
its more likely that the phone isnt using the correct setting for the service provider... usually when the phone detect a new sim it will ask you if you want to change your settings... your friend may have missed it and didnt change the setting so it didnt work
Roaming is enabled by the origin network, not by the phone.
There is a chance that some of the UK networks don't allow those SIMs to roam on their network, but you would need all 4 for them not to work.
another reason could be too old incompatible sim card
people have from time to time reported rather old sim cards being
incompatible and solved it by getting newer sim card from their operator

[Q] Constant roaming with local SIM Card...

My Original HD2 got screwed just before Christmas (Faulty LCD and Digitiser).
As a replacement, I bought another one from ebay. Mint condition.
The phone works PERFECTLY in every way except one....
For some reason, my phone thinks its roaming CONSTANTLY, and if I turn off the 'data connection while roaming' then I cant connect to the internet.
This isnt actually a phone fault, but seems to be directly related to the SIM card.
Im living in Ireland and have a Meteor SIM which shows as roaming CONSTANTLY. Tried it with WM factory rom, energyrom, Android from SD card and Nand. All OSes show it as roaming even though Meteor is an IRISH company, and I bought the card in a local Carphone warehouse.
If I change the SIM to a vodafone (Ireland) one, or Tesco one, they show correctly as non-roaming.
Is there a possibility that the phone has some sort of ID which the Meteor Sim is reading but the others cant?
If not, Is there anything I can do to the SIM, or any phone settings that I am missing in order to get this issue resolved. Starting to annoy the HELL out of me.......
What network do Metior use? I had a similar problem with a 3 sim card. This kept coming up as roaming although I was only local. The 3 shop said that if you lose a 3G signal it will show as roaming and transfer you to a partner network ( 3 use orange) could it be similar with your sim?
May well be. The area I am in is low on 3g coverage from Meteor, and drops to Edge.
FINALLY got in touch with customer services at meteor and they hadnt a clue why I should show as roaming, but my bill shows NO roaming charges and infact the account wasnt even set up for roaming.....

[Q] Calls Work with one SIM and not the other

Having a problem with a Telstra HD2 model.
With a Telstra SIM in the phone, I can make and receive calls. When I insert a Vodafone SIM into it, I cannot make or receive calls. Call hangs up straight away.
Device is not network locked as HTC phones are not locked with Telstra. Bars display in task bar.
Tried it with Windows 6.5 (factory default) and Android custom ROM. Currently on custom ROM.
Any thoughts?
I had a similiar problem a few years ago and all i had to do was get a new sim card. I was told i had damaged my sim card some how but i was able to save the contacts, transfer them over to the new sim T-mobile gave me and I have not had another problem since.
If you have access to another phone try and insert both sim cards you have in the other phone. If you have problems in the other phone with the sim card thats not working you can safely say its the sim card thats not working correctly and not a phone issue.
Thanks for the reply Craze.
My SIM's do work as I use my Telstra SIM (that works in the HD2) in my old Nokia and my Vodafone on my Galaxy Nexus Prime.
So on the HD2, my Telstra SIM works where I'm able to receive and make calls and my Vodafone is the opposite.
Could it be the phone? I'm hoping that it is so that I can fix it.
Could it be the network providers? If so, then I'll call them which I've already done but they couldn't give me an answer as to why my Voda SIM does that in the HD2.

Dual Sim networking

Hi people,
I've searched the forum for an answer to my question, no joy so here goes on a new thread.
I recently bought myself a Chinese dual sim smart phone, named "Longhorn" (no sniggering!), but pretty sure it's better known as a STAR MTK6573. Great phone for the money, 1GB processor, all the bells and whistles. My problem is that I want to use two sim cards, one from a British network, one from a Norwegian network. Right now I'm in Norway and the Norwegian sim is working faultlessly, the British sim works when the phone is switched on first, but then after varying amounts of time the British sim drops out of service. If I turn the phone off, then restart the UK sim comes back into service but again goes off after some time, sometimes minutes, sometimes hours.
I've looked through the sim related settings but can't find a solution, and even contacted the British network operator to see if they know any answers - they don't.
I'll be going to the UK shortly so it'll be interesting to see if the Norwegian sim starts cutting service when I'm there, in the time being does anyone have any ideas for a permanent solution?
Thanks to all for reading, and musing on the problem, in anticipation.
Jon
modelman1968 said:
Hi people,
I've searched the forum for an answer to my question, no joy so here goes on a new thread.
I recently bought myself a Chinese dual sim smart phone, named "Longhorn" (no sniggering!), but pretty sure it's better known as a STAR MTK6573. Great phone for the money, 1GB processor, all the bells and whistles. My problem is that I want to use two sim cards, one from a British network, one from a Norwegian network. Right now I'm in Norway and the Norwegian sim is working faultlessly, the British sim works when the phone is switched on first, but then after varying amounts of time the British sim drops out of service. If I turn the phone off, then restart the UK sim comes back into service but again goes off after some time, sometimes minutes, sometimes hours.
I've looked through the sim related settings but can't find a solution, and even contacted the British network operator to see if they know any answers - they don't.
I'll be going to the UK shortly so it'll be interesting to see if the Norwegian sim starts cutting service when I'm there, in the time being does anyone have any ideas for a permanent solution?
Thanks to all for reading, and musing on the problem, in anticipation.
Jon
Click to expand...
Click to collapse
Did you try switching the SIM-Slots ?
Are both using same freq ?
Did you used Sim-Turbo or other "perfect unlockers" ? <- im asking because after using one of those "great" inventions my SIM started to droping signal on diffrent phone (like the X-Turbo/X-Sim/Sim-Turbo) install some junk on sim...
Dual Sim
sapsa said:
Did you try switching the SIM-Slots ?
Are both using same freq ?
Did you used Sim-Turbo or other "perfect unlockers" ? <- im asking because after using one of those "great" inventions my SIM started to droping signal on diffrent phone (like the X-Turbo/X-Sim/Sim-Turbo) install some junk on sim...
Click to expand...
Click to collapse
Hi, thanks for your answer. I haven't installed any sim "enhancing" software, and the phone is brand new. Swapping the sim slots doesn't seem to make a difference, even though only one is WDMA. I think the problem is to do with roaming from my UK sim, when the signal strength drops out the sim loses service to the roaming network, but doesn't reinstate the service when signal improves.
Update
OK, so a little progress was made! The phone only has the option to set one of the SIMs as 3g. The local SIM was set as the default and therefore had the 3g setting applied to it. If I force change the 3g to the roaming SIM the roaming SIM stays in service for longer, and is more stable but still loses service periodically (at least twice a day). Any further suggestions?
Dual Sim while roaming - solved
modelman1968 said:
OK, so a little progress was made! The phone only has the option to set one of the SIMs as 3g. The local SIM was set as the default and therefore had the 3g setting applied to it. If I force change the 3g to the roaming SIM the roaming SIM stays in service for longer, and is more stable but still loses service periodically (at least twice a day). Any further suggestions?
Click to expand...
Click to collapse
OK, so I now have a working dual sim phone using two networks from two different countries. My initial headaches were all caused by the overseas network SIM. Either faulty or incompatable but after a SIM swap from the network company it now works faultlessly.

Q: GSM issues when traveling in New Zealand/internationally?

I tried to use my Sprint S4 while in New Zealand and found that I had to manually reconnect to the local Vodafone network several times a day. Most of the time I was denied a connection with a message saying that the SIM card was not permitted on the network.
Sprint triple checked that everything was OK on their end and kept saying the problem was with Vodafone, which may be entirely accurate. However I don't want to travel again and find out that there is a problem with my SIM card or the phone.
Any problems like this in NZ or otherwise internationally?
Any ideas on how to test the SIM card or other functionality?
I'll probably ask Sprint to replace the SIM card as a precaution.

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