Samsung Galaxy S4 (i9505) keeps forgetting wifi passwords - General Questions and Answers

Everything was fine when my S4 was running the stock everything.
I flashed the 5.0.1 firmware from sammobile (OTA was not available in my region).
Now the problem starts that the cell keeps losing the wifi passwords of all routers (wingle devices, routers, hotspots). Always after restart, sometimes even without restart.
THINGS TRIED SO FAR
I did *#0011# - WiFi - Turned OFF power save mode - no luck
Switched of "Smart Network Switch" - no luck
I tried flashing different ROMs from sammobile, but the problem still persists.
I search some forums on modems and assumed that LTE/Wifi fix modem might be causing problem, so i try different modems, still no luck
ROMs tried:
I9505XXUGNG8_I9505YXZGNH2 - 4.4.2
I9505XXUGNG8 - 4.4.2 Tmobile (it got lollipop OTA, but problem persists)
i9505XXUGNK2 - 4.4.2
I9505XXUHOJ2 - 5.0.1
I9505XXUHOH2 - 5.0.1
Different modems tried on 4.4.2:
I9505ZHUFNB3_WIFI_FIX
I9505_XXUFNA5_WiFi_FIX
I9505_XXUGNK2_WiFi_FIX
I9505XXUGNK4_LTE_MODEM
I9505XXUHOE2_WiFi_FIX
GSM_Modem_XXUFNB8_and_LTE_Modem_XXUFNB8
I9505_XXUBMH1_MODEM
Any help in this regard will be highly appreciated. My personal preference is KITKAT OS.
My current details
Model: GT-I9505
Android version: 5.0.1
Baseband version: I9505XXUHOJ2
Build number: LRX22X.I9505XXUHOJ2
Kernel Version: 3.4.0-5978264

Anybody??

Related

what's causing slow network speeds?

I'm running the KitKat+ ROM I found in the development section plus faux kernel, I flashed over jellybean and applied fix v2 so I'm getting no problems uninstalling apps or entering security settings. Thing is when I'm at home or even outside I get really slow network speeds of about 0.4 Mbps down,and in settings-aboutphone-status it switches between hspa and hspa+,but down the road about 350 metres at my kids school I get up to 7 Mbps down,I'm just wondering what version of the moto g is this KitKat+ rom based on,I own the UK retail version and was thinking if its based on a us version would it cause problems with connecting to a UK network or have problems with hspa+ in the UK based on what base this ROM is using,just throwing it out there.
Have you tried setting it to GSM auto (PRL) ?
My previous phone (HTC One X+) was running BlackBean rom and was set to CDMA by default, meant that i had to reset to GSM after every reboot.
I have experienced this also on a UK XT1032 running US Global GSM 4.4.2 - Data works but often slowly and stops entirely for periods of time. I had assumed it was the ROM and I'm waiting for the UK 4.4.2 stock firmware image which I expect will solve it. Perhaps unrelated, but I've noticed Opera Mini will not work over 3G in this ROM, but it works fine on Wifi.
EDIT: I was just thinking; that by fastboot flashing the Stock US firmware image, the UK modem firmware may also have been replaced. That could explain the problems. Flashing back the 4.4.2 UK modem firmware might fix it.
My Baseband version:
MSM8626BP_1032.340.63.00R​
Can someone with a US Global GSM XT1032 confirm their Baseband version? Nevermind, confirmed via google. UK Tesco XT1032 running 4.4.2 also has the same Baseband version.
You could try flashing the UK stock 4.4.2 'NON-HLOS.bin' which appears to include the modem firmware. However if I remember correctly, flashing an incorrect radio firmware is one of the few ways to irrecoverably brick a handset.
Safest bet is to wait for the full UK stock 4.4.2 firmware image and fastboot flash that. In future when you flash a different ROM, i.e CM11, you are likely to use CWM/TWRP and the existing UK modem / radio firmware will remain untouched.
If someone wants to correct me on this, please do.

[Q]

Hi everybody,
I have been following XDA for years now and have always been able to find answers to my questions here regarding flashing for a HTC Desire, Galaxy SII or my current Galaxy S4 I9505, rooted running a 4.3 GPE rom. Baseband is XXUDMB. Recovery is CWM 6.0.4.4.
After following the thread GOOGLE EDITION 4.4.2 by Danvdh, Kryten2k35 & Ktoonsez I decided to flash. Love this rom, it's superfast!!! One thing didn't work for me: the phone kept losing connection with my Dutch mobile carrier Vodafone (no data, phone calls not possible), especially after locking the screen. To my understanding the rom does not ship with LTE of GSM modems, so it should not be the problem that a 4.4 LTE modem causes sound, data or WiFi problems when on the "old" bootloader (pre KNOX). After flashing the baseband still shows XXUDMB.
I tried *#*#4636#*#* and setting network type to GSM. However, the menu is not the same as my current 4.3 and the option LTE/GSM auto (PRL) is not available.
Reverted back to my 4.3 rom for now, but really hope somebody knows how to solve the issue.

[Q] Which baseband (firmware) if you're country isn't listed

Hi,
So I've rooted & flashed new custom ROM's on my Galaxy i9000 & P5100, specifically to improve performance, though some technicalities still elude me.
For eg. my P5100 has CyanogenMod 11-20140504-NIGHTLY-p5100 though the baseband version states P5100XXCLI5
On SamMobile there is newer versions, though the downloads are around 1GB, and relates to specific countries, whereas a custom ROM is around 200MB.
i.e
Model: GT-P5100
Model name: GALAXY Tab 2 10.1
Country: Austria (Orange)
Version: Android 4.2.2
Changelist: 2392162
Build date: Sat, 04 Jan 2014 07:15:13 +0000
Product Code: ONE
PDA: P5100XXDNA1
CSC: P5100ONEDNA1
MODEM: P5100XXDMG1
Surely the device will function better with the newer baseband (firmware), however, flashing the incorrect one via Odin could brick the device.
Therefore, how would I go about selecting the newest baseband (firmware) if my country is not even listed ? ...
_Stormy said:
Hi,
So I've rooted & flashed new custom ROM's on my Galaxy i9000 & P5100, specifically to improve performance, though some technicalities still elude me.
For eg. my P5100 has CyanogenMod 11-20140504-NIGHTLY-p5100 though the baseband version states P5100XXCLI5
On SamMobile there is newer versions, though the downloads are around 1GB, and relates to specific countries, whereas a custom ROM is around 200MB.
i.e
Model: GT-P5100
Model name: GALAXY Tab 2 10.1
Country: Austria (Orange)
Version: Android 4.2.2
Changelist: 2392162
Build date: Sat, 04 Jan 2014 07:15:13 +0000
Product Code: ONE
PDA: P5100XXDNA1
CSC: P5100ONEDNA1
MODEM: P5100XXDMG1
Surely the device will function better with the newer baseband (firmware), however, flashing the incorrect one via Odin could brick the device.
Therefore, how would I go about selecting the newest baseband (firmware) if my country is not even listed ? ...
Click to expand...
Click to collapse
If your custom rom CM11 runs well --> DON'T flash any other firmware please.
The stock firmware inlcudes all device's partition (bootloader/radio/recovery/system and many BLOATWARE apps) Thats why the stock firmware packages need more storage
Thanks for the reply and noted.
However, I cannot update the apps as Google Play Store only states "No Connection" "retry" regardless of the number of times I do retry. (WiFi & 3G is working 100%)
I've tried all the options as mentioned on the net, though without any luck. (Re-flashed, factory defaulted, deleted & amended hosts file under /etc, cleared caches & disabled apps)
Currently the tablet is nothing but a large phone ... which is why updating the baseband (firmware) is ... like the only option I have left ...
Therefore that I'm pondering flashing the latest PDA, CSC & MODEM --- firmware--- (which is an Android 4.2.2 Bloat ROM), followed by an CyanogenMod "update" to Android 4.4.2
Which has me pondering the possibility of ONLY flashing the PDA, CSC & MODEM ... (not neglecting the fact that my country is not even listed within the SAMMobile.com firmware download page)
_Stormy said:
Thanks for the reply and noted.
However, I cannot update the apps as Google Play Store only states "No Connection" "retry" regardless of the number of times I do retry. (WiFi & 3G is working 100%)
I've tried all the options as mentioned on the net, though without any luck. (Re-flashed, factory defaulted, deleted & amended hosts file under /etc, cleared caches & disabled apps)
Currently the tablet is nothing but a large phone ... which is why updating the baseband (firmware) is ... like the only option I have left ...
Therefore that I'm pondering flashing the latest PDA, CSC & MODEM --- firmware--- (which is an Android 4.2.2 Bloat ROM), followed by an CyanogenMod "update" to Android 4.4.2
Which has me pondering the possibility of ONLY flashing the PDA, CSC & MODEM ... (not neglecting the fact that my country is not even listed within the SAMMobile.com firmware download page)
Click to expand...
Click to collapse
Lastest Austria(Orange) FIRMWARE
Thanks for the download link, though I already downloaded from http://www.sammobile.com/firmwares/3/?download=28194
TAB is now reflecting BASEBAND as P5100XXDMG1 (from previous P5100XXCLI5) with CyanogenMod flashed as the stock didn't come up.
However, I'm still stuck with Google whom cannot communicated with they're servers ....
_Stormy said:
Thanks for the download link, though I already downloaded from http://www.sammobile.com/firmwares/3/?download=28194
TAB is now reflecting BASEBAND as P5100XXDMG1 (from previous P5100XXCLI5) with CyanogenMod flashed as the stock didn't come up.
However, I'm still stuck with Google whom cannot communicated with they're servers ....
Click to expand...
Click to collapse
Perform a FULL WIPE --> Then flash the stock firmware via ODIN again. Don't flash CM before you got it working again
Flashed stock ROM, though same result.
Then flashed SlimROM, though also with same result ...
By accident, found MoboGenie, which allows me to update the apps, as "No Connection", retry, is still relevant ...

[Completed] [q] sprint s4 to at&t s4

OOOKAAAYY.....after many months of flashing and downloading files. I managed to get AT&T firmware, and modem onto my SPRINT SPH-L720T. I believe it happened after I got rid of anything carrier based, and flashed a google based rom, and then flashed AT&T firmware, CSC file, Modem, and Kernel. Heres the catch...when I did this I lost root and went back to stock recovery. It takes a while to boot, but the at&t firmware loads even with all the AT&T bloat apps, However my baseband is still stuck on L720TVPUBNC6 which is the baseband for sprint galaxy s4. Originally I upgraded it when it still had sprint firmware all the way to android 4.4, but after all the flashing to KK Rom, Cynanongenmod, liquidsmooth etc until the present I cannot change the baseband even when I flash with odin or from recovery mode on the sd card. Do I need to reacquire root , and a custom recovery to do this? Ive spent so many days, and hours doing this, and im finally on the edge of converting this phone completely to AT&T from sprint. My wifi also does not work which I believe is related to to mismatched baseband. Can anyone help?
elight7286 said:
OOOKAAAYY.....after many months of flashing and downloading files. I managed to get AT&T firmware, and modem onto my SPRINT SPH-L720T. I believe it happened after I got rid of anything carrier based, and flashed a google based rom, and then flashed AT&T firmware, CSC file, Modem, and Kernel. Heres the catch...when I did this I lost root and went back to stock recovery. It takes a while to boot, but the at&t firmware loads even with all the AT&T bloat apps, However my baseband is still stuck on L720TVPUBNC6 which is the baseband for sprint galaxy s4. Originally I upgraded it when it still had sprint firmware all the way to android 4.4, but after all the flashing to KK Rom, Cynanongenmod, liquidsmooth etc until the present I cannot change the baseband even when I flash with odin or from recovery mode on the sd card. Do I need to reacquire root , and a custom recovery to do this? Ive spent so many days, and hours doing this, and im finally on the edge of converting this phone completely to AT&T from sprint. My wifi also does not work which I believe is related to to mismatched baseband. Can anyone help?
Click to expand...
Click to collapse
Which recovery would I need now sprint file or at&t?
Android 4.2.2
samsung SGH-I337/SPH-L720T
baseband: l720tvpubnc6
kernel: 3.4.0 812098
[email protected]#1
SELinux status: permissive
build number: JDQ39.I337UCUAMF3
secure boot status: type: samsung
Hi,
I'd suggest you ask for help in this thread dedicated to your model,
Sprint Samsung Galaxy S 4 > Sprint Samsung Galaxy S 4 Q&A, Help & Troubleshooting > [q] ALL THINGS GALAXY S4 (GS4) MODEL SPH-L720T
Good luck!
Thank you. Thread closed.

Galaxy S6 G920I Network problema after updating to Marshmallow

Hello, I'm not so good at english but I do really need help.
Today I tried updating my Galaxy S6 to Marhsmallow using Odin and official Brazilian ROMs by sammobile.
Everything ran smoothly while installing and setting up, until I noticed the message "Emergency call only" (in portuguese).
I tried to make a call and it popped "Not registered in network" (in portuguese).
I've tried manually and automatically setting up mobile and trying 2G,3G and 4G modes only.
Also tried reinstalling the same ROM and installing ZTO ROMs (unbranded)
I've also check via dialpad that my IMEI number shows up but using *#0011# it shows as imei number: ng.
I really appreciate any real help to fix it.
Current version: g920idvu3epif.
CSC: g920izta3epfc

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