[Q] 3g, and wireless problem on my P990 - LG Optimus 2x

Hi guys,
Because of the performance issues 10 days ago I decided to install custom rom so first I rooted my phone. After that I found the installing custom rom is diffucult (because I am noob) so decided not to do it.( i really didnt do anything except rooting).
2days ago because of performance issues again, I decided to reset my phone to factory settings by the option in the settings. During the prosses phone reseted itself and stayed at lg logo( light and lg logo came and went continiously). So i gave my phone to technical servise and they fixed it. (probably reinstalled the system).
But now I have problem with 3g and wireless. For example, wireless and 3g is switched off in settings but I still have internet connection( so stupid) and when i try to connect my wireless connection at home it fails until i open 3g. After opening 3g, it connects wireless and shows signal strength of wireless but after closing 3g, it doesnt show signal strength.
Does any of you experienced such problem and know the solution ???? Help me please.
Thanks a lot in advance.
Android Version: 2.3.4
Kernel: 2.6.32.9
baseband: 1035.21_20110622
LGE version: LGP990-V20a
(after factory reset, no update)

Hi, I never had this problem. My suggestion is to root the phone and try to flash a new rom. Search "Django Manouche 1.2 Renaissance", based on stock kernel v20q Gingerbread 2.3.4. I try it for a long time and i think is a very fast and stable rom. For install a rom you need tp flash a custom recovery. In XDA forum there are many posts that explain this. I hope to check out was helpful

Related

[Q] No signal after flashing CM7 on 2X Fido, Canada

Recently, I've flashed my device with CM7 Stable mod. Now, everytime my phone boots up, the mobile network works for about 1-5 minutes and then the signal would eventually become lost, so the consequence is no calling, no SMS or whatsoever. The only not-so-McGyver way to solve this temporarily is to reboot the phone. But, again, it will work only for about 1-5 minutes. I'm really noob in android and custom ROMs since I was an iPhone user, so sorry for my stupidity if there's any. It would be really helpful if someone can write a solution about this problem. Thanks in advance. Notice that everything else works except the mobile network.
_______________________________
LG optimus 2x
FIDO
2.3.4
Baseband version: 1035.21_20110823
Mod Version: CyanogennMod-7.1.0-RC1-Optimus2X
Build Number: GRJ22
Never had this problem, and I'm also on Fido.
At this time I'm running a custom v20o kernel as I'm not all that satisfied with CM7, there are just too many shortcomings with it.
poliat said:
Recently, I've flashed my device with CM7 Stable mod. Now, everytime my phone boots up, the mobile network works for about 1-5 minutes and then the signal would eventually become lost, so the consequence is no calling, no SMS or whatsoever. The only not-so-McGyver way to solve this temporarily is to reboot the phone. But, again, it will work only for about 1-5 minutes. I'm really noob in android and custom ROMs since I was an iPhone user, so sorry for my stupidity if there's any. It would be really helpful if someone can write a solution about this problem. Thanks in advance. Notice that everything else works except the mobile network.
_______________________________
LG optimus 2x
FIDO
2.3.4
Baseband version: 1035.21_20110823
Mod Version: CyanogennMod-7.1.0-RC1-Optimus2X
Build Number: GRJ22
Click to expand...
Click to collapse
Download getril and check if you have a matching ril.it May fix your signal.I am not 100% sure but its worth a try.
fixed
It's been fixed, thank you for reply. The problem was caused by the app that changes the carrier name that appears on the lock screen. After unistalling the app and a reboot, everything works perfectly.
p.s.: i don't remember the ****ty app's name anymore. but it's related to something maybe called "carrier name" or "change ur carrier"

[Q] unable to get data connection

Hi guys,
I'm being annoyed by my SGS about his data connection. Hope someone could help me!
Few days ago I flashed MIUI Mintberry 2.1.20 and everything was working like a charm, but this morning data connection switch failed several times.
I've tried to wipe everything, re-flash Mintberry and even to flash JVU stock with Odin, but I still can't switch on my data connection.
I can't even see any icon on the status bar.
Any idea? Is my phone broken?
kpaolo said:
Hi guys,
I'm being annoyed by my SGS about his data connection. Hope someone could help me!
Few days ago I flashed MIUI Mintberry 2.1.20 and everything was working like a charm, but this morning data connection switch failed several times.
I've tried to wipe everything, re-flash Mintberry and even to flash JVU stock with Odin, but I still can't switch on my data connection.
I can't even see any icon on the status bar.
Any idea? Is my phone broken?
Click to expand...
Click to collapse
Hmm this is strange, so you turned data on but theres no symbol, right? Have you tried installing another kernel (maybe also applying the Kernel Cleaning Script)?
I' ve tried everything with Odin, and at the moment I have a beautiful black screen of death.
Odin cannot recognize my phone... I'm very frustrated
EDIT: Upgrading Kies'drivers, I managed to connect the phone with Odin again, so I've flashed the lastest official stock firmware to check my antennas. In the worst case, I'll be able to go to the shop for assistance without problems.
Have u tried typin ur apn maually?
Sent from my GT-I9000 using xda premium
Sounds like a settings issue. Never heard of anyone have this problem before - I've flashed every version of mintberry including betas.
I just had this issue
I just had this and figured out what is wrong, its a easy fix too! Just go to settings and wireless and change the access point for your mobile connection. I had 2 access points and just switched it to the other one and my data started working again!
Hope I could help
Hi guys! thank you for all these answers!
I've tried to set APN manually, to change custom ROM and custom kernels and coming back to stock too, but still no data connection icon (neither data connection itself).
At the moment, I'm on JVO, the latest official italian firmware, everything is fine but 3g data connection.
Other ideas? Shall i need of Samsung customer service (I hope no!)?
Solved...
MIUI default settings fault: SMS notification has ran out my money and my provider has blocked 3g connection.
My phone is safe!

GPS fixes once then stops

Hy, i have a problem with my Lg Optimus 2x GPS.
With any GPS software, the GPS is fixing only once in a few seconds to 6-10 satelites then stops. The gps sign that appears near signal disappears also.
Normally the gps sign flashes when searching for signal then stays on when is functional
If i want to use the gps i have to restart the phone. And GPS works great but only for one or two times.
Anybody else is having this problem ?
It's working just fine here with the ROM/kernel in my sig.
What ROM are you using? Were you having trouble before using that ROM? (I'm just trying to figure out if it might be software related or not, it normally is).
The problem appeared when i upgraded the OS to 2.3.4. (original from LG)
I don't have custom Rom.
Kernel: 2.6.32.9
Compilation NR: GRJ22
Version : V20c
In my opinion you can try one of three different things:
You can try a factory reset, after backing up your apps (although I believe you need to have root access to backup your apps).
You can try downgrading to an older ROM again.
You can try flashing a decent (aka custom) ROM.
Installed cyanogen, Works great

[9001] Wifi and Bluetooth issues

hello everyone, I just registered here for a couple issues with my girlfriend's i9001, it basically can't find Wifi connections, once you click the button to activate the wifi, it shows a green check for few mins while looking for connections and suddenly it deactivates by itself...
I read around about a file to remove via terminal emulator, the bcm_supp.conf one, but I can't find that file...
does anyone have any idea/solution for it? currently she uses internet via 3g (monthly charges) but it would be cool to be able to use the home wifi...
about bluetooth instead, it just can't find other bluetooth devices and vice versa, my nokia 5800 can't find it even if the "visible" option is activated.
ideas?
I'm going crazy about it, I already tried several hard resets and flashed the phone first with 2.3.5 and then with 2.3.6 firmwares... nothing fixed the issues...
thanks in advance for any response
ps: sorry for my english, I'm italian >_<
i had exactly the same wifi issue but flashing a new rom solved the problem. reset and reflashing the same rom didn't help. you tried several 2.3.6 versions?
you might try flashing another modem.
dr.wtf said:
i had exactly the same wifi issue but flashing a new rom solved the problem. reset and reflashing the same rom didn't help. you tried several 2.3.6 versions?
you might try flashing another modem.
Click to expand...
Click to collapse
it had the official 2.3.5 (italy), I flashed it with the same firmware and nothing happened, re-flashed it with 2.3.6 (Baltic 13th June 2012) and nothing happened...
noone knows?

[Q] UDID is changing spontaneously?

Hello
I have been having problems with a messaging app that checks the UDID at startup, and the developer told me that the UDID of my device is sometimes changing and causing the problems.
My P990 is rooted, but just running stock LG Gingerbread: 2.3.4.
Baseband: 1035.21_20110622
Kernel: 2.6.32.9
I have not reinstalled Android, nor done a factory reset for many months, and I have not changed the Sim card or my service provider (Vodafone).
Rom Manager, Titanium and Busy Box are loaded, but I haven't used them for a long time.
I do frequently switch between 3G and wifi... and I often turn the Android data setting off.
Sometimes the data seems to die and I am forced to restart the device.
Could a bad data connection make the P990 change its UDID?
If not, any ideas what could be causing my device to spontaneously change its UDID?
Thank you for any assistance.

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