mobile network issue - Galaxy Tab 2 Q&A, Help & Troubleshooting

Hello guys
I'm facing a problem with 2G mobile network data..
When i enable data, after like a 3 sec it shows that there is no service
Signal came back after 5 sec And then the same prob appears again..
I face this problem only when the battery is under 50%..and when i connect the charger.. The problem fixed itself !
Any ideas how to fix this ??
Thank you

Are you using any Custom ROM or on stock rom only? Have you installed any Battery Saver app?

cogbytes said:
Are you using any Custom ROM or on stock rom only? Have you installed any Battery Saver app?
Click to expand...
Click to collapse
A custom rom.. And i tried many roms! "Slimkat, carbon, candyrom..."
No I'm not using any battery saver app

Try any stable version of SlimKat. Latest version is 8.0. I am using latest stable for last three days and everything is working fine. If you face same problem with latest version, you might get much better support from SlimKat devs and we can also rule out if its Hardware problem or software related.

Related

[Q] How to fix battery problems with Omnirom on P5100

Dear community,
after I have done a clean install of the latest Omnirom nightly (omni-4.4.4-20140709-p5100-NIGHTLY) on my P5100 I'm facing serious battery problems. With my standard Samsung stock ROM (Jelly Bean 4.1.2) I had several days of usage when browsing the internet when only WiFi was enabled. Since I'm using the new custom ROM the device is empty after 5-6 hours. Also, If I switch of the device completely, I cannot turn it on again the next day because the battery power is indicated with 1% left.
Do you have an advice how to solve this issue? Else I will revert to the last stock ROM again.
Many thanks in advance.
try too use battery calibration
blue_drt29 said:
try too use battery calibration
Click to expand...
Click to collapse
How I can do this? Is therefore a separate App needed?
Gesendet von unterwegs...
As I saw in other CM11 threads this is a general problem on the P5100.
Is there already a new ROM with the battery fix available?
mueller-kh said:
Dear community.... revert to the last stock ROM again..
Click to expand...
Click to collapse
Flash this kernel and see if the battery drain is solved.
blue_drt29 said:
try too use battery calibration
Click to expand...
Click to collapse
Make your signature a bit smaller.
Send from my Viking War Schip

[Q] What is the most stable ROM?

What is the most stable ROM for C2104 ?
I just want something that works :crying:
Not even the stock 4.2.2 works well. I get bootloops and wifi issues on every ROM I try.
First - Do not cry because of phone .
Second - Re-Flash newest stock (I recommend you to do that by Flashtool)
Third - BL Unlock , Root , Install Philz
4th - Make compresses backup of stock (Nandroid settings like compression available only in philz)
5th - Then feel free to flash CM 12 and ThunderZap .
jakubekw1997 said:
First - Do not cry because of phone .
Second - Re-Flash newest stock (I recommend you to do that by Flashtool)
Third - BL Unlock , Root , Install Philz
4th - Make compresses backup of stock (Nandroid settings like compression available only in philz)
5th - Then feel free to flash CM 12 and ThunderZap .
Click to expand...
Click to collapse
I've done all that, except for the Philz Touch. I'm running CWM with CM 12.
Is there ThunderZap available for CM 12 beta 3 already?
Everything still unstable, though. It's beta as it says in the name.
I'm looking for something, solid. Rock solid. Everything working ,no problems, no crashes.
Yes . 4.10
Well , don't use CM 12 , cuz it's unstable in web browsing and video playing .
jakubekw1997 said:
Yes . 4.10
Well , don't use CM 12 , cuz it's unstable in web browsing and video playing .
Click to expand...
Click to collapse
No.. I usually get crashes doing simple stuff.
Wifi stops working very often.
Many functions are still being developed.
Even when choosing ringtones I've noticed that some names do not belong to the respective ringtone.
I understand that it's beta and I'm not complaining. It's just not what I want for now.
I've used beta ROMs many times. I've even developed some stuff for PSP years ago. But now I don't have the time for crashes and bug reports.
Even the stock ROMs give me often crashes.
Stock
i test ALL roms. but finally i undestand the stock rom is better for us. All KK roms have BIG BUG
mohsen8710 said:
i test ALL roms. but finally i undestand the stock rom is better for us. All KK roms have BIG BUG
Click to expand...
Click to collapse
You mean 4.1, right? Because I got many crashes from stock 4.2
gmsalomao2 said:
You mean 4.1, right? Because I got many crashes from stock 4.2
Click to expand...
Click to collapse
no i mean the last one. and there is no crashes
mohsen8710 said:
no i mean the last one. and there is no crashes
Click to expand...
Click to collapse
I was using version 15.3.A.1.17. Customized from India, from Brazil and I've also tried 15.3.A.1.14 from Vivo_BR.
They all gave me sudden reboots.
Do you know how to fix that or which ROM works?
gmsalomao2 said:
What is the most stable ROM for C2104 ?
I just want something that works :crying:
Not even the stock 4.2.2 works well. I get bootloops and wifi issues on every ROM I try.
Click to expand...
Click to collapse
I've been using SlimKat for almost 3 months and I have no major bugs at all. Wifi and GPS work fine, I have no random freezes or reboots, no low volume bug...
There are only two problems that I can remember now: unable to move apps to SD card and error trying to search for networks manually.
gmsalomao2 said:
I was using version 15.3.A.1.17. Customized from India, from Brazil and I've also tried 15.3.A.1.14 from Vivo_BR.
They all gave me sudden reboots.
Do you know how to fix that or which ROM works?
Click to expand...
Click to collapse
i have never seen reboots on my divice
I think last update of 4.2 was most stable..... Proximity sensor was major bug in that
mohsen8710 said:
i have never seen reboots on my divice
Click to expand...
Click to collapse
What ROM do you use?
gmsalomao2 said:
What ROM do you use?
Click to expand...
Click to collapse
till week ago Stock 17.
and for one week cm11

Looking of custom recovery with fix of WIFI and drain battery

Hello everyone, i don't know if someone made the same question but I would like to ask if there is any available custom rom of nexus 5 which has lollipop 5.0.1 (Vanilla Android - stock rom) and has a fix of the wifi issue (delay to connect on wifi networks and which also freeze the device) and a fix of drain battery.
Thank you
Flash 5.0.2.
So you're asking for a custom recovery that "fixes Wi-Fi" and a custom ROM that is stock ROM and fixes nonexistent "battery drain"?
dEris said:
Flash 5.0.2.
Click to expand...
Click to collapse
5.0.2 is only available for nexus 7 2012 not for nexus 5
Lethargy said:
So you're asking for a custom recovery that "fixes Wi-Fi" and a custom ROM that is stock ROM and fixes nonexistent "battery drain"?
Click to expand...
Click to collapse
looking for a custom rom which is based on the stock rom (no themes etc) which has a fix of the wifi and battery drain
giwrgos said:
looking for a custom rom which is based on the stock rom (no themes etc) which has a fix of the wifi and battery drain
Click to expand...
Click to collapse
There is no Wi-Fi and battery drain.
giwrgos said:
5.0.2 is only available for nexus 7 2012 not for nexus 5
Click to expand...
Click to collapse
Custom ROM. But anyways, I'm not sure what you want. Everyone else is confused too
Lethargy said:
There is no Wi-Fi and battery drain.
Click to expand...
Click to collapse
nexus 5 have issues on wifi and battery drain. The wifi issue that i found on the stock rom are:
1. Delay to connect on the available wifi networks and also show the list of the wifi networks
2. if you disable the wifi and try to enable it again it freeze the device
about the battery if my device is fully charged it battery goes only half of the day, where with the same usage on kitkat was almost full day
giwrgos said:
nexus 5 have issues on wifi and battery drain. The wifi issue that i found on the stock rom are:
1. Delay to connect on the available wifi networks and also show the list of the wifi networks
2. if you disable the wifi and try to enable it again it freeze the device
about the battery if my device is fully charged it battery goes only half of the day, where with the same usage on kitkat was almost full day
Click to expand...
Click to collapse
I don't have such issues with Wi-Fi and don't recall anybody else having issues either.
There is no battery drain. Your issues are elsewhere, not to do with Lollipop itself.
There is no 5.0.2 factory images, yeah, but it was pushed to AOSP and subsequently, 5.0.2 ROMs have been built.

Moto G xt1540 Heating and battery drain. Possible software cause.

Hello friends, thanks for taking the time for reading this.
I recently bought a Moto G3 second hand and had previously installed Lineage OS. And I have been having heating and fast battery drainage issues and i would like to know if reverting to stock can help me with that before sending it to repair.
I have three questions. How can I know that i have stock kernel? and if not, where can I find it so I can flash it?
And, if I flash the factory image, I can leave twrp untouched or i must flash custom recovery?
Thanks again.
Edit: Could it be that it has stock Gapps Package? Just trying to find the origin of the problem.
Psicovirus said:
Hello friends, thanks for taking the time for reading this.
I recently bought a Moto G3 second hand and had previously installed Lineage OS. And I have been having heating and fast battery drainage issues and i would like to know if reverting to stock can help me with that before sending it to repair.
I have three questions. How can I know that i have stock kernel? and if not, where can I find it so I can flash it?
And, if I flash the factory image, I can leave twrp untouched or i must flash custom recovery?
Thanks again.
Edit: Could it be that it has stock Gapps Package? Just trying to find the origin of the problem.
Click to expand...
Click to collapse
Install offitial lineage os with nano or pico gapps. Origin can be you are running extra apps if using larger gapps or some app may be causing issue which can be located in battery section which app using more batty or cpu in background
Sent from my MotoG3 using Tapatalk
mirpuri said:
Install offitial lineage os with nano or pico gapps. Origin can be you are running extra apps if using larger gapps or some app may be causing issue which can be located in battery section which app using more batty or cpu in background
Sent from my MotoG3 using Tapatalk
Click to expand...
Click to collapse
Hey, thanks for answering.
While I was waiting for an answer, I've tried: 1) clean install lineage with the smallest gapps package possible. 2) Trying Greenify and Coolify apps. 3) Installing a custom kernel and tweaking it with Audiutor. None of these have helped at all.
When is Idle the phone temperature range is between 35-39 C and with use is between 40-44 C. The battery last 10 hours or less if I dont use it at all, 6-8 hours depend on usage. The apps that get the most battery are Screen, Android os and play services.
My questions are: 1) Those temperatures/battery time are normal for this device or are they a common malfunction in hardware? (Maybe like S4 mini and Nexus 5x with emmc) 2) There's a chance that with the stock firmware I can get better battery time and less heat? (I've seen reviews that this model could get to the 2 days without charge, don't know if that's true).
I have had either a Nexus 5x and a Moto G1 and they never felt so hot when in use. I don't wanna send it to repair just yet because in my country there aren't official motorola stores and I don't want them opening the screen and ruining the water resistance unless that's the last resort.
Sorry for the wall of text. Thanks in advance.
Hey, I also face the same issues with some custom ROMs . iam using moto g3 2gb ram. I also flashed lineage OS 14. I also had the battery heating problem . but for others they have no issues. I almost flashed all nougat ROMs . I face this issue with some other ROMs too. I always do clean flash, with small gapps. I can't use some best ROMs out there as my daily driver because of this battery issue. Please help
Do you face the same issue with the stock ROM? Which ROMs have you tried? The heating is only in the battery or CPU as well? How much does your battery lasts?
I never tied stock . Iam using AICP ROM now it has no such problems. I had issues with aosp extended and dot os and some Oreo roms too. As u said I am also having 2 to 3 hours more battery drain
Should I try AICP? How much does it solve that problem? I think I've made a makeshift solution with kernel adiutor and lineage stock kernel disabling a core and under locking a bit the others and with a couple of powersaving governor's it doesn't heat as much and the performance it's not too unbearable, but the battery drain hasn't improved as much.
If anyone could shed some light on what could be happening I would be truly grateful.
Yes do try AICP, viperOS or RR works well for me and are stable .. I also tried custom kernel with lineageOS. But didn't solve battery draining . I don't understand why it happens to only some rom.
stonny20 said:
Yes do try AICP, viperOS or RR works well for me and are stable .. I also tried custom kernel with lineageOS. But didn't solve battery draining . I don't understand why it happens to only some rom.
Click to expand...
Click to collapse
Thanks, I'll try them later and also stock ROM so I can give feedback about those issues because ins really weird and I don't want to have it with a deactivated core.
Edit: RR has 3 variants, do you mean the nougat one? the last version?
Yes bro nougat ROMs
And RR latest
stonny20 said:
Hey, I also face the same issues with some custom ROMs . iam using moto g3 2gb ram. I also flashed lineage OS 14. I also had the battery heating problem . but for others they have no issues. I almost flashed all nougat ROMs . I face this issue with some other ROMs too. I always do clean flash, with small gapps. I can't use some best ROMs out there as my daily driver because of this battery issue. Please help
Click to expand...
Click to collapse
stonny20 said:
I never tied stock . Iam using AICP ROM now it has no such problems. I had issues with aosp extended and dot os and some Oreo roms too. As u said I am also having 2 to 3 hours more battery drain
Click to expand...
Click to collapse
stonny20 said:
Yes bro nougat ROMs
And RR latest
Click to expand...
Click to collapse
Thanks man, I'll install when I can and update this post so hopefully anyone who has this problem can find a solution if this works.
Psicovirus said:
Thanks man, I'll install when I can and update this post so hopefully anyone who has this problem can find a solution if this works.
Click to expand...
Click to collapse
Yes sure bro.. Take your time and do check
stonny20 said:
Yes sure bro.. Take your time and do check
Click to expand...
Click to collapse
Ok, I've tried and I'm updating.
RR doesn't make my phone heat less and the battery keeps draining also AOSP 8.0. Seems like my problem isn't software related. I've yet to try the stock ROM so I can know for sure.
Thanks for the suggestion mate.
Bro then there might me some other issues that is not related with custom ROMs . Do check flashing stock ROM with out root, and I hope someone more experienced might help you

hyperion rom reboots !!

hey, i've been using this rom months ago, and it rebooted today while i was using facebook and yesterday while opening a big pdf, anyone got this problem ? should i go for GENISYS XPERIENCE ROM since hyperion development is dead ?
You could try clearing cache and see what happens. How big was the pdf?
The Hyperion rom was THE Nòugat break through for our J7's, abandoned by Uncle Sammy.
Thanks to @Allooosh98.
It was to serve as a stock like Nougat rom. Ported from the A3. Development is not dead.
The rest of the Nougat roms are based on it or it's kernel.
Sent from my SM-J700F using Tapatalk
dodo2244 said:
You could try clearing cache and see what happens. How big was the pdf?
The Hyperion rom was THE Nòugat break through for our J7's, abandoned by Uncle Sammy.
Thanks to @Allooosh98.
It was to serve as a stock like Nougat rom. Ported from the A3. Development is not dead.
The rest of the Nougat roms are based on it or it's kernel.
Sent from my SM-J700F using Tapatalk
Click to expand...
Click to collapse
thank you for reply, i just cleared cache i will keep an eye on phone to see what will happen.
i got another problem i don't know if it's real but isn't the battery draining so much ? if i compare my phone now with my phone with stock rom i can say my battery is draining much more than before. when my battery reaches like 15-5% it will auto reboot (usually happens!) and i remember that alooosh mentioned that there is more battery draining
i am using v2 of hyperion .. i got what you mean that hyperion is the origin but isn't there a new rom based on it but more stable with less bugs like the one i mentioned in my thread ?
p.s. (there is another bug in camera it fc when i go to effects) but it doesn't matter what i want to make sure about is the battery
There is a full buffet menu of Nougat roms now, thanks to our Devs.
I've been using Revolution OS for over 2 months now. There's more - Experience OS, Ex OS, Genisys, On8 port, Note 8 port etc.
Many include the camera bug fix. Try them out ?.
Your battery problem has been experienced by some others on here - do a search. Some bought new batteries, others tried recalibrating the battery. Good luck!
Sent from my SM-J700F using Tapatalk

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