i have samsung s3 i747, it runs rooted kitkat and has baseband: UCUFNE4, it runs good normally when the phone is active. but after some time it shows connection problem or invalid mmi code message when ever i try to check my balance and does not recieve any phone call nor it is able to call. how can i get connected all the time with the network??
I have the same situation but I have android 4.3 and baseband UCUEMJB. I can not call or send sms, nothing :crying:. I try to register on the network and can not. Could someone please help me.
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Anyone know what may be up with this? When i try to send an SMS it just sits there attempting to send but ends up saying it has failed. no details on why.
Using data on 2g/3g is fine. I have wiped phone and installed new ROMs twice but the deal is the same.... I can still make/receive phone calls, can send/receive MMS, browser on wifi and 2g/3g is good, just no sms. phone status says i'm connected, phone network settings on *#*#4636#*#* says everything is fine, and I have even switched between AUS and AUS2 bands (i am in australia) but to no avail.
Please help!
aerospyke said:
Anyone know what may be up with this? When i try to send an SMS it just sits there attempting to send but ends up saying it has failed. no details on why.
Using data on 2g/3g is fine. I have wiped phone and installed new ROMs twice but the deal is the same.... I can still make/receive phone calls, can send/receive MMS, browser on wifi and 2g/3g is good, just no sms. phone status says i'm connected, phone network settings on *#*#4636#*#* says everything is fine, and I have even switched between AUS and AUS2 bands (i am in australia) but to no avail.
Please help!
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Maybe your simcard has lost the smsc number? I don't remember how to edit it on the nexus though.
When did you first encounter this problem?
Sent from my Galaxy Nexus using Tapatalk
I first encountered this around the same time i first flashed revolutionHD, but doubt its directly related. I'll look around for the SMSC I need. Will update
experienced something similar at activation. are you porting your number?
ok you were right, my SMSC disappeared. annoyingly i couldn't put it directly into the phone, as it is complaining that there is an update error, but thankfully i use GoSMS and can tell it to use a custom SMSC and so that works.
As for activation, n i wasn't porting my number, this isn't even a new contract, my boss from my old job bought the phone for me outright as a christmas pressie so it is a direct swap.
Hi guys, please I need your help. I buy a galaxy note II (second hand) and I inserted my sim chip, after that I did calls and visite web sites with data 3G. but after update to android 4.3 my cell not getting network it continusly sayin the selected network not available
When I try register my device in the cell network, aperar a message that says :" divice registered" but When I go bak to do a call, the message still appear "Not Service, network selected (AIRTEL) not available
plllzz plzzzz can anyone help me on this
braveguy95 said:
Hi guys, please I need your help. I buy a galaxy note II (second hand) and I inserted my sim chip, after that I did calls and visite web sites with data 3G. but after update to android 4.3 my cell not getting network it continusly sayin the selected network not available
When I try register my device in the cell network, aperar a message that says :" divice registered" but When I go bak to do a call, the message still appear "Not Service, network selected (AIRTEL) not available
plllzz plzzzz can anyone help me on this
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Click to collapse
did you solve it? I'm having same problem and I still haven't found a way.
carlos_a24 said:
did you solve it? I'm having same problem and I still haven't found a way.
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Click to collapse
solution for ur problem is here http://forum.xda-developers.com/showpost.php?p=51979587&postcount=23064
Hi guys. My mother gave me a samsung note 2 but i cant use it because it has a message that selected network not available. But it has a full signal and everytime i tried to call or message its not available
Alyssa Mae Maceda said:
Hi guys. My mother gave me a samsung note 2 but i cant use it because it has a message that selected network not available. But it has a full signal and everytime i tried to call or message its not available
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Click to collapse
What is the model #? Which ROM is it running? Tried a factory reset?
hello everyone
so i've recently bought lg g3 phone model LGLS990
everything works just fine until i go into mobile networks and change the preferred network to LTE
when i do that i lose my phone signal and all i can do is emergency calling, it's like there is no sim card inserted anymore
and when that happens i can't even change the preferred network to gsm again
but before i've done that i could've used phone for calling and messaging and internet but internet wastes my credit tho i've got a data plan and it's way too slow
i think this is related to my threat each time i turn on the phone a dialog box appears says: "hands free activation contacting network"
a couple of seconds then it fails and there is an option that says activate when ever i click it, it tries to reach my mobile network provider i suppose but then it fails too showing this message: "Sorry - we experienced a system problem during your task. please dial *2 from your Sprint phone or call Customer Care at 1-888-211-4727 from another phone to complete your task."
**im pretty sure that the sim is okay since i use it on my old galaxy s3 phone and i use 3g just fine
**i've tried to change the preferred network to all of the options listed
**i bought it new but the seal wasn't on the box tho it couldn't be used i guess since the screen sticker was on it
**the one i bought it from have brought it from another country but it's not shown that the phone is locked, i've never used a phone with a locked sim so i really don't know how is it like :/
**when ever i open sim toolkit i find the network provider's name there but when i click on it it keeps loading and nothing happens
**the android version is kitkat 4.4.2
sorry for any language mistake and sorry for my modest knowledge
please reply asap so i can try to contact the guy i bought the device from and try to get back my money if it's unsolvable issue
thanks in advance
Ok so i have a Galaxy S6 front sprint, i use it overseas perfectly. LTE 3G GSM all works.
The situation started when i wanted to use the Hotspot. For some reason this phone did not have the option. So was struggling all the way, and searching on web for a solution, but nothing worked. But the miracle happened, i was installing a customer recovery TWRP i think, i got my phone stuck in a Bootloop soo, i flash it again, with a stock rom i have installed, after i installed, i noticed some changes, like: LTE sign, changed to 4G, en 3G changed to H or H+, and GSM to Edge. Also i got HOSPOT! the Stock Hotspot...and when dialing some numbers like to check balance of voice note in my country, on the previous version i had installed it gave me messages of "Connection problem or invalid MMI Code" and they we GONE after i preform the stock reflash. Unfurtunately my phone got FRP Locked and had it to reflash, so screw me! All return to the previous version of my phone with no Hotspot, old LTE, 3G and GSM icons, and with the "Connection problem or invalid MMi Code" when dialing certain numbers to check balance or voicenotes. Please some help me!
Hi guys can you please help me with this?
I bought my note 5 off craigslist and it was currently on G920AUCU1AOJ1
This security notice wouldn't stop notifying me ect common error I guess when they first came out. Solved by getting app disabler.
I really wanted to get the marshmallow update, I tried OTA says it was fully updated.
I then flashed it too N920AUCU2APB2 Then I noticed it was saying emergency calls only when I tried to call someone. I just continued to flashing to marshmallow.
Now I can't even find a downgrade firmware back to my original state to get the phone to even work again! everything else works but when I looked in to about my phone
SIM card status it says Network Unknown, signal strength -113 dBm 0 asu. Mobile network UMTS, Service state out of service, Roaming Not roaming, mobile network state Disconnected.
I believe the guy I bought it from knew all this and that's why he took it back to a stock firmware.
Can someone please help me out with this? I can't even find the stockware to take my phone back! Either I would and the links broken or its for a different carrier.