[HELP]F240 USB Not Working - LG Optimus G Pro

I owned a LG G Pro F240S and I notice my usb wasn't working. So what I did was
1. Replace to USB module [FAILED]
2. Reset to stock [FAILED]
3. Go into recovery and format everything [FAILED, shouldn't have done this]
4. Flash back to stock in Download Mode[FAILED]
Apparently in download mode the device was not detected. What now? My F240 keeps boot looping :crying:
p/s: previously I can flash back to stock without any difficulties using the same pc...

Which rom were you on? Stock SK Korean? Which Android were you on? Jellybean? Kitkat? Which rom do you want to install into your F240S?
For stock F240S rom, please visit this thread. It has both Jellybean, Kitkat stock rom for all LG Optimus G Pro. Flashing stock rom instruction @ this thread.
For custom F240S rom, try searching on Chinese forums. They have quite a few to choose from. I recently worked on a friend's F240S. It was on stock Jellybean SK Korean rom. I was able to install CM11 rom onto it successfully. However, I had to flash an additional Google Apps file due to google apps crashing such as camera. In addition, I had to install USB switch app (search "USB mode switch for SGS1 on CM" via Play Store) for it to change USB mode. Still have to figure out how to fix wifi. Besides that, it works fine.

Related

after restoring KDZ, no "LG" apps ***SOLVED***

Hello friends. I need to explain this problem:
When I bought my phone for the first time, I remember when I made ​​it a full wipe from shortcuts on the phone's buttons, LG applications are maintained.
Now after having rooted my phone, installed TWRP and have installed several roms, I have decided to re-stock with KDZ​​.
But the problem is that after having flashed the KDZ, LG applications has disappeared.
I'll put screenshot after performing a restore kdz:
***SOLVED***
Flashing original TOT Firmware contains complete firmware.
KDZ not contain all firmware.
I had a similar issue as yours back on my Galaxy s4, except it was the carrier apps (bell) that would be missing, and I also wouldn't get the "LTE" icon after a stock firmware flash if I was going from a rom that didn't already have the icon (weird I know).
Anyways I was able to fix the issue by doing a SECOND flash EVERYTIME I went back to stock rom.
I flashed 100's of times on my s4 and EVERYTIME I went back to stock I had to do 2 flashes or I would have "missing apps"
I never had this issue with my g3 yet, but I haven't tried to go back to stock yet since changing to cloudy rom.
I don't know if this fix will work for the g3 like it did on my s4, but it can't hurt to try.
Amb669 said:
I had a similar issue as yours back on my Galaxy s4, except it was the carrier apps (bell) that would be missing, and I also wouldn't get the "LTE" icon after a stock firmware flash if I was going from a rom that didn't already have the icon (weird I know).
Anyways I was able to fix the issue by doing a SECOND flash EVERYTIME I went back to stock rom.
I flashed 100's of times on my s4 and EVERYTIME I went back to stock I had to do 2 flashes or I would have "missing apps"
I never had this issue with my g3 yet, but I haven't tried to go back to stock yet since changing to cloudy rom.
I don't know if this fix will work for the g3 like it did on my s4, but it can't hurt to try.
Click to expand...
Click to collapse
exactly this happened to me when I try to install the ROM Cloudy, when I want to go back to stock with kdz, the LG system applications disappeared.
My question is this?
The KDZ not come with these pre-installed applications?
It is out of reach of KDZ, it will be in another folder outside SYSTEM.
It's strange, now my question is that will not see problems in an OTA update.
LOL, that strangest problem. :silly:
Solved Mystery...... Flash TOT contains complete stock firmware. :good:
KDZ not contain all firmware.

Back to stock rom

Hi. I need help. I flashed Android now HD and when i flash to kdz stock rom with clean install, the stock rom dont work well, i lost nav bar, status bar, WiFi, etc. Even then i do a reset and continue the same. Any help?
r3ix84 said:
Hi. I need help. I flashed Android now HD and when i flash to kdz stock rom with clean install, the stock rom dont work well, i lost nav bar, status bar, WiFi, etc. Even then i do a reset and continue the same. Any help?
Click to expand...
Click to collapse
did you wipe data in twrp? where you have to type yes to confirm?
With stock rom i dont have twrp ☺my problem is with stock rom
My problem is with stock rom. After i flash with clean install stock kdz rom 20e, my so is messed up.
I already tried factory reset after clean install and didnt work. stock 4.4.2 is ok but stock 5.0 no
when you flashed kdz did you choose cse flash?
Yes i did. Many times. It is very strange. I flashed again Android now again and everything alright because i want 5.0 fully functional
But someday i Will want stock on my g3. I even tried update 4.4.2 to 5.0 by ota and i lost WiFi. Then i made a factory reset and lost nav bar, status bar again
gc device locked
i recently bought a g3 and i factory resetted it but mcafee app locked my device and i can no longer use it , i thought flashing stock firmware would solve it because hard reset was blocked by the stupid app. im not sure but i think download mode is also blocked , how do i go back to stock then?thank you guys your help will be much appreciated.
Download Mode is Blocked?
g3 device locked
i recently bought a g3 and i factory resetted it but mcafee app locked my device and i can no longer use it , i thought flashing stock firmware would solve it because hard reset was blocked by the stupid app. im not sure but i think download mode is also blocked , how do i go back to stock then?thank you guys your help will be much appreciated.

[Q] NEED HELP: LG F180k After update to kit kat 4.4 Touch not working

Dear friends
I would like you to help me out with the strange problem which encountered me this week. Here's the background: I bought Lg f180k (Korean version of Lg Optimus G) with a stock rom i.e Jelly bean 4.1.2. When i checked for updates OTA in phone settings i received a notification of firmware update. I clicked on update and the process started. Everything was normal till it rebooted as it came with a popup message saying "Device has been suspected to be rooted" and the update failed. Than i connected to the pc suite and put the phone in DL mode and start the process again on the pc. This time everything went normal and the phone updated successfully and rebooted. Here comes the main issue, When the phone rebooted after the successfully update the touch was not working at all. I touched every single area on the phone screen but nothing works. And i could see the interface of Kitkat firmware that means it was updated successfully. Please help me to find out the problem. My phones touch screen stop working when update to Kitkat. I restored to stock jelly bean and the phone is working flawlessly. I am really confused and i have searched everywhere but couldn't find this issue on the forum.
TIP: Phone is working perfectly on 4.1.2 stock rom.
When update to Kitkat 4.4, Touch screen stop working at all but the power button still works.
Thanking you in advance.
Seems like the update failed, I suggest flashing the latest KDZ using LG Flash Tool 2014. Try searching the forum for links to get KDZ and Flash Tool. Don't worry, you're lucky it didnt bootloop or get bricked.
ClarkOwen said:
Seems like the update failed, I suggest flashing the latest KDZ using LG Flash Tool 2014. Try searching the forum for links to get KDZ and Flash Tool. Don't worry, you're lucky it didnt bootloop or get bricked.
Click to expand...
Click to collapse
Thanks mate.... I tried the solution you told me but still the same. I used the latest KDZ file that is: f180k30c_00.kdz and Latest Lg flash tool 2014. Everything goes perfect with the upgradation process till reboot, No TOUCH on kitkat
I tried the sling custom rom (Sling_TJF_G_F180_v1.2.3_blueberry_29042014) and it works perfectly.
Please anyone help me to update it to Kitkat ....
[email protected]@li said:
Thanks mate.... I tried the solution you told me but still the same. I used the latest KDZ file that is: f180k30c_00.kdz and Latest Lg flash tool 2014. Everything goes perfect with the upgradation process till reboot, No TOUCH on kitkat
I tried the sling custom rom (Sling_TJF_G_F180_v1.2.3_blueberry_29042014) and it works perfectly.
Please anyone help me to update it to Kitkat ....
Click to expand...
Click to collapse
Have you solved the problem?
I suggest going into lower version of the firmware.
Try F180K 30b ?
Check on back to me, I want to know the out come as I am kinda doing it for my friend aswell
Hey
I tried every file of kitkat but nothing worked. Even i tried the custom sling rom for kitkat but encountered same problem. Everything goes perfect with the upgradation process but after reboot touch stop working at all. It seems like my phone typically doesn't support kitkat rom :-/ its strange. If you find any useful information kindly share with me. Currently i am using sling custom rom for jelly bean and its working flawlessly. Thanks
[email protected]@li said:
Hey
I tried every file of kitkat but nothing worked. Even i tried the custom sling rom for kitkat but encountered same problem. Everything goes perfect with the upgradation process but after reboot touch stop working at all. It seems like my phone typically doesn't support kitkat rom :-/ its strange. If you find any useful information kindly share with me. Currently i am using sling custom rom for jelly bean and its working flawlessly. Thanks
Click to expand...
Click to collapse
I have this problem too. Please sorry my bad English.

[Q] Bricked After Software Update

Hey Guys
So I was rooted with a Kitkat 4.4.2 Custom rom "SR Remix" and T-mobile pushed the lollipop OTA updated to my phone. I did the stupid thing of restarting and installing, From there my phone only reboots into the TWRP menu.
I've tried flashing the old kitkat rom, and also restoring my phone via LG flash tool using the TOT file. However this does nothing. I keep getting a can't switch to downloading and then the flashing fails. I have tried all the methods that forum have to offer but still not luck?
Can Anyone help.
Thanks
GH
Well. Soon after I posted this I decided to use the .kdz method and it worked...

Issues following installation of aosp 6.0 marshmallow rom

Hi guys I'm hoping someone can help me out with this.
Basically I rooted my LG g pad 8.3 v500/awifi using towelroot and installed twrp via the manager in the play store.
I then proceeded to flash the rom provided by adrianom and everything seemed to go through smoothly.
I've since come across the common issues of the WiFi disconnecting and reconnecting frequently along with the sd card unmounting and taking a while to pick itself back up again.
Anyway I tried to address the WiFi issue first by checking the configuration.ini but I found that my root access has been removed.
Tried re-running towelroot but my device is now showing as not being supported.
Any suggestions?
I think you just have to flash SuperSU to get root. On both AOSP 5.1.1 and 6 by adrianom that was the case.

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