3g problem on samsung galaxy ace - General Questions and Answers

i have Samsung galaxy Ace s5830M
my problem is with 3g internet
after i subscribe with 3g i face a problem that's my phone cant get the 3g it only show 2g internet with slow speed show only letter E instead of 3G or H
the setting for 3g subscription 100% right
the 2g mode setting is unchecked
my place is covered with 3g network
i tried to put my SIM card on another identical phone Samsung galaxy ace and the other phone is working very good with 3g coverage showing H on the status bar while my phone only show E
i tried by reinstalling the software and the problem still exist
i tried by entering *#*#4636#*#* and change the setting to Wcdma proffered i got the same result
and when i changed the setting to Wcdma only i got no signal, no connection
i tried to connect with the network operator telling me that there is no problem with connection the problem is in the phone
any one can help me to fix this problem

Sending it back to Samsung or your carrier is the best solution if you do not know what to do.

Related

Signal Changing 3G H H+

Hi, I have the Wifi + 3G version of the Galaxy Tab 2 10.1 P5110 and experiencing problems with the signal changing.
I connect to a website called Salesforce and whenever I input data my connection drops, I have noticed at the top the signal is constantly changing between 3G, H and H+ every 3 seconds. When connecting to this website through Wifi I have no problem.
I have changed options to just use 3G only but this still switches between the 3 network variances.
I have tried putting another web browser onto the tab and this had no effect.
I have double checked and triple checked the APN settings, deleted APNs, created new APNs and no luck.
I have also contacted my mobile data provider to see if they and just give me 3g access and no H or H+ but thats impossible on there side of things.
I currently have samsung stock 4.0.4 android software installed on the tablet.
Any ideas on what I can do to resolve this issue with the signal switching all the time?
This happened with me when i was in a place with bad coverage or inside a building. It cant maintain a stable connection so it switches to another.
When i got out of the building or moved to a place with better coverage the connection became stable at H+.
Hope this helps.
Also, if your tab is not locked to a provider try another provider.

[Q] Samsung Galaxy s II i727r Skyrocket have signal problem in 4g

I buy Unlock Phone Samsung Galaxy s II i727r LTE Rogers from Canada right now iam in India my android version is 4.1.2
When i open Network Mode Its showing me
GSM/HSPA/LTE (Auto connect)
GSM/HSPA (auto connect)
GSM only
HSPA Only
1) When i select any of the above option except "GSM only" its showing me weak network signal only 2 to 3 point instead of 5 and its keep on changing frequently not stable and its shows 4G sign but internet speed is good but weak signal because 4g Won't support in india
2) when i select "GSM only" then its show full signal and its work fine but its show 'e' sign means 2g speed very slow internet speed
3) So i talk with Idea Operator they told you select WCDMA Option but that option is not available so how to bring that option in network mode
so please help me to solve this signal problem with 3g running right now weak signal with 4g
Thanks in advance
Hi
Your observation is true..I have Skyrocket,but the ATT Version,using with BSNL..
My network mode is not exactly the same...so..I have 'WCDMA Preferred'..and using it I get 4G(HSPA)..but with 1 or 2 signal bar at my home...but at some places I get good signal(4G is not avaialbale everywhere).Since I'm not a internet freak,i switched over to 'GSM Only'.in which I get at least 4bars..with good internet connectivity('Edge'!)
India is not truly a 3G place,leave alone 4G..Mind you this is the situation at 'India's so called silion valley'--Bangalore:highfive:
If the Rogers one don't have this,may be FLASH a ATT ROM---I use
HTML:
"SUPERLITE ATT JB 4.1.2 RooTeD ... By vincom "[URL="http://forum.xda-developers.com/showthread.php?t=2237940"]http://forum.xda-developers.com/showthread.php?t=2237940[/URL]
Good luk
nrvjain said:
I buy Unlock Phone Samsung Galaxy s II i727r LTE Rogers from Canada right now iam in India my android version is 4.1.2
When i open Network Mode Its showing me
GSM/HSPA/LTE (Auto connect)
GSM/HSPA (auto connect)
GSM only
HSPA Only
1) When i select any of the above option except "GSM only" its showing me weak network signal only 2 to 3 point instead of 5 and its keep on changing frequently not stable and its shows 4G sign but internet speed is good but weak signal because 4g Won't support in india
2) when i select "GSM only" then its show full signal and its work fine but its show 'e' sign means 2g speed very slow internet speed
3) So i talk with Idea Operator they told you select WCDMA Option but that option is not available so how to bring that option in network mode
so please help me to solve this signal problem with 3g running right now weak signal with 4g
Thanks in advance
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3G data disable while on roaming

Hello,
I know there is a thread for this in Galaxy Note section, but i feel i need to share this for OPO community.
I'm using OPO v33 rom. I live in Mumbai and have a 3G vodafone postpaid corporate connection.
Recently i have been to my native mysore on few occasions, and everytime i have seen the 3G data getting disabled even when the data connection settings are enable on roaming.
I never faced this issue on my nokia lumia 920 which perfectly latched onto roaming and 3G data was available.
On roaming, with OPO, the data gets disabled and i dont get a specific "E" or "H" sign with + noticafion.
I only have the signal bars with small R icon on top of the bar.
Please let me know if there is a workaround for this.
I have also seen this issue on v25 rom aswell.
Note: i have tried setting connectivity to automatic in mobile networks.. and also tried to select the specific Vodafone network. both didnt solve this issue.
Another interesting thing while on roaming: my nokia 920 recognised 2 networks for vodafone.. one with 2G, 3G and another with only 2G. and i could select the first one .. and 3G was getting enabled without any issues.
i think that E and H as well as H+ is only something you can geti n your own country. When roaming, it's always the default for that service prodiver in the country that you will get.

Galaxy S6 Duos Network Issue

I need to solve an issue pertaining to my Galaxy s6 duos. The problem is that sometimes my phone's sim 2 wont work, although it is registered on the network but it won't make a call or send a message neither would it receive a call or message. After i put the phone in airplane mode and switch it back online,then the sim2 starts working. Please help me in solving this issue. What could be causing this problem?
Hmmm set sim 2 only to 2G network and check if it losse connection... (I suspect when phone leaves a 4g area and it has to connect to 3g sometimes stuck at searching ...)
I have an issue that whenever i use mobile data on sim 2 it connects to 2g. I need all the time to go and change from 3g/2g to only 3g then back again to get 3g working. Also noticed that if 3g is not in range it switches to 2g but when its in range it does not automatically take 3g.

SM-G925F shows full GSM network, but can get calls only on 2G

Samsung galaxy S6 edge (SM-G925F) showing full covarage on 3G or 4G but when you call the number is out of covarage.
on 2G get the calls without any problem.
Tried full flash with ODIN, cleaning connectors inside, change coaxial cables, nothing help.
I have changed many sim cards and different providers. Checked internet, MMS settings, etc. nothing helped.
I also rooted the phone in order to choose bands, but I'm not really sure about that.
Its really strange working perfect on 2G and once I change to Auto the result is this:
Icon 2G (Edge) - always can connect
Icon 4G always can connect
Icon H+ - sometimes connect
Icon H - can not connect
Please help me to solve that issue!
Million thanks in advance!

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