[Q] Radio Flashing for Noobs? - AT&T Samsung Galaxy S II Skyrocket SGH-I727

So I've been having the same battery problems as everyone else. I'd like to disable LTE on my ATT 727. Knowing that I could force protocols on prior phones, I went looking for the options to find none. So I decided to flash CM10. I learned after flashing CM10 on my device that the radio needs to be flashed also. I've tried flashing a few different radios but it appears that they simply aren't flashing. Recovery goes through the motions but the version never changes. I've read rumors that I need to do a subsidy unlock but I haven't seen any real confirmation of it. Is that true? A carrier subsidy unlock must be done to flash over the RAT locked ATT radio? I would expect that to be in the noob listts with radios if so.
Baseband version: I727RUXLF3
Kernel: 3.0.49-cyanogenmod-g5756af3
Recovery: CWMR Touch v5.5.0.4 _sk8_
Thanks in advance for the advice. I really want to like this device. Hopefully between wakelock and LTE we can get it useable.
castle

There is a dialer code you can use to access radio settings and turn off lte. I don't remember what it is offhand.
This: *#*#4636#*#*
^^Type into dialer^^
Also, try updating to a newer version of sk8's cwm.
-------------------------------------------------
Sent from my Skyrocket i727 running MIUI v4.1
-----------Nexus 7 running AOKP M1-----------

I'll try a newer CWM and report back.
The menu you gave works the same as the menu available in the ROM I'm using. The options are available but when selected the lte option is force selected. Its good information nonetheless.
Thanks!
Sent from my SAMSUNG-SGH-I727 using xda app-developers app

OK, so I'm definitely getting a flash. The radio is changing. I am not able to force LTE off.
Do I need a carrier subsidy unlock?
Sent from my SAMSUNG-SGH-I727 using xda app-developers app

This has been discussed many times and is listed here on the website
Sent from my SAMSUNG-SGH-I727 using xda app-developers app

holeindalip said:
This has been discussed many times and is listed here on the website
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Click to expand...
Click to collapse
Thanks for the info. I wasn't able to find the text you referenced to read it in detail. It looks like you're telling me that CM10 has a bug where the network mode can't be set for AT&T Skyrockets.
Do other roms have the same problem?
Thanks!

castlec said:
Thanks for the info. I wasn't able to find the text you referenced to read it in detail. It looks like you're telling me that CM10 has a bug where the network mode can't be set for AT&T Skyrockets.
Do other roms have the same problem?
Thanks!
Click to expand...
Click to collapse
This is the same for pretty much all recent at&t smartphones. Last 5 I have had have had that option blocked. There is a possibility if you pull the sim card out, boot phone back on, use the dial code listed previously to set it and then put sim back in you might get the desired results. Not sure they will stick though.
Sent from my SAMSUNG-SGH-I317 using xda premium

Mad383Max said:
This is the same for pretty much all recent at&t smartphones. Last 5 I have had have had that option blocked. There is a possibility if you pull the sim card out, boot phone back on, use the dial code listed previously to set it and then put sim back in you might get the desired results. Not sure they will stick though.
Sent from my SAMSUNG-SGH-I317 using xda premium
Click to expand...
Click to collapse
Perhaps I've misunderstood but I thought I had read that flashing the Roger's radio would fix the problem as it's RAT unlocked (whatever that means).
I can pop the sim out and see what happens.

Setting preferred network mode is what I was talking about
Sent from my SAMSUNG-SGH-I727 using xda app-developers app

you could also go to your APN's and switch to the non LTE one
this will stop you from having mobile data altogether in some areas but will give you the desired battery effect
otherwise ive never seen the preferred network option work on a rom

castlec said:
Perhaps I've misunderstood but I thought I had read that flashing the Roger's radio would fix the problem as it's RAT unlocked (whatever that means).
I can pop the sim out and see what happens.
Click to expand...
Click to collapse
Don't know about Rogers that is why I said at&t. I haven't even been able to get the rat selection screen to give any other option but lte ones on this device. On my lg thrill I was able to get different options by popping the sim out like I suggested but of course that is a non lte phone.
As a side note, I haven't seen much difference in battery life between running lte data or wifi data. I could see this as beneficial if in a non lte area or weak signal area.
Sent from my SAMSUNG-SGH-I317 using xda premium

Mad383Max said:
Don't know about Rogers that is why I said at&t. I haven't even been able to get the rat selection screen to give any other option but lte ones on this device. On my lg thrill I was able to get different options by popping the sim out like I suggested but of course that is a non lte phone.
As a side note, I haven't seen much difference in battery life between running lte data or wifi data. I could see this as beneficial if in a non lte area or weak signal area.
Sent from my SAMSUNG-SGH-I317 using xda premium
Click to expand...
Click to collapse
The Rogers radio is the only one that is rat unlocked.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2

xcrazydx said:
The Rogers radio is the only one that is rat unlocked.
Click to expand...
Click to collapse
Which I have flashed. Does you know what the requirements are to disable LTE, to take advantage of the rat unlocked radio? I don't believe I'm in a good signal area and would like to at least try changing protocols. If I can't get this phone to a 12 hour life, it's going back.
Thanks!

castlec said:
Which I have flashed. Does you know what the requirements are to disable LTE, to take advantage of the rat unlocked radio? I don't believe I'm in a good signal area and would like to at least try changing protocols. If I can't get this phone to a 12 hour life, it's going back.
Thanks!
Click to expand...
Click to collapse
Carrier unlock
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castlec said:
Which I have flashed. Does you know what the requirements are to disable LTE, to take advantage of the rat unlocked radio? I don't believe I'm in a good signal area and would like to at least try changing protocols. If I can't get this phone to a 12 hour life, it's going back.
Thanks!
Click to expand...
Click to collapse
You have to select search manually in the networks menu. Let the phone search and select at&t when it finishes. You can than change network settings. I do it all the time on aokp with a Rogers radio.
Sent from my SGH-I727 using xda app-developers app

Related

Lost LTE

I have ICS-SUPERLITE-4.2 on Rogers and i totally lost LTE. I wrote in many existing threads and dev section and no one answered.
I lost LTE, even in areas of full reception, i dont have it, i used stock APN and LTE APN and still dont get it. I do get 4G.
Other on rogers running 4.2 have lte, just less reception so im guessing radio is not the problem. Any idea?
mhx did say he broke lte in 4.1 so maybe you got something from that. im flashing now and ill see how it goies
well im on 4.2 so its supposed to be fixed
I was having lte issues on 4.2 aswell
Sent from my SAMSUNG-SGH-I727 using xda premium
finally got an good answer from another thread...wokred for me instantly
mattymon said:
LTE works fine. Just make sure it says ltemobile.apn instead of rogers-core. If it still doesnt work then go int the phones menu *#2263# and select option 4. After that go back into the menu again and select 1 for automatic.
Click to expand...
Click to collapse
I've had to use the *#2263# option to get LTE on every ICS ROM I have tried so far, works great but sometimes I have had to redo it after the 2nd and 3rd reboot for it to take...
Another solution is after you flash an ICS ROM is to have patience , if you wait 5 minutes or so after flashing, before even touching\unlocking the screen, then most of the time everything settles in nicely on its own.
if ur using rogers with the ics leaks, there's several issues. Call id and lack of lte being one of them. This issue is present with all of them, it is an unstable leal after all. i believe lack of lte unless near a strong connection is due to uclca4 issues.
well after doing what i wrote 2 posts above, i have no issues with phone except for reboot/power off hang, i also get the occasional 2-3 second lag but its quite rare. Besides, im very haapy with rom, battery life is much better than GB
no lte after ics leak
I've the same issue with AT&T in Miami which has a strong LTE network. LTE worked great with GB. After installing the ICS leak all I get is HSPA:11. When I go into *#2263# it says RAT Selection option is restricted. Anyone have a solution?
daviebeach said:
I've the same issue with AT&T in Miami which has a strong LTE network. LTE worked great with GB. After installing the ICS leak all I get is HSPA:11. When I go into *#2263# it says RAT Selection option is restricted. Anyone have a solution?
Click to expand...
Click to collapse
Probably don't have the correct apn. apn needs to be set to pta in order to get lte.
daviebeach said:
I've the same issue with AT&T in Miami which has a strong LTE network. LTE worked great with GB. After installing the ICS leak all I get is HSPA:11. When I go into *#2263# it says RAT Selection option is restricted. Anyone have a solution?
Click to expand...
Click to collapse
Ditto - well actually I AM seeing LTE, but a drastically reduced data rates. Does not seem to matter what ROM, or Kernel or how many times I have re-flashed or re-flashed just the ICS Radio, I get roughly HALF of what I was seeing on GB. Ugh. I don't WANNA go back to Gingerbread. I just want perfection. Is that too much to ask for?
beaups said:
Probably don't have the correct apn. apn needs to be set to pta in order to get lte.
Click to expand...
Click to collapse
It's not the APN, at least in my case. It just crappy reception, and it happened exactly when I flashed ICS, and has been like that ever since. This in spite of re-flashing the Olin leak, reflashing the the radio, etc. It really irks me, and I do NOT want to go back to GB
daviebeach said:
I've the same issue with AT&T in Miami which has a strong LTE network. LTE worked great with GB. After installing the ICS leak all I get is HSPA:11. When I go into *#2263# it says RAT Selection option is restricted. Anyone have a solution?
Click to expand...
Click to collapse
reflash the radio then you should be ok.
apn is set to PTA so not sure what to try next.
Sent from my SAMSUNG-SGH-I727 using xda premium
Sorry. Missed reflashing the radio. haven't rooted since installing I've leak. I'll try that next. Thanks
Sent from my SAMSUNG-SGH-I727 using xda premium
Ha! ICS leak. Gotta love auto correct.
Sent from my SAMSUNG-SGH-I727 using xda premium
RAT Selection option is restricted
Just flashed SeanZ ICS 4.2A-7 ROM and i727UCAL4 modem. I'm still getting "RAT Selection option is restricted". There is nothing else on that screen. This has been 3 different radios now and I cannot get a screen that allows me to select the radio band.
Would flashing a different kernel work? Any other ideas?

4G lost

I've had this phone for a few months and I lost 4g on one of my first flashes. I've flashed a new rom almost daily sense then and have never gotten my 4g signal back. My 3g isn't too bad but I was wondering if anyone has a fix for this!? Any suggestions are appreciated. Thanks in advance!
Sent from my SCH-I535 using xda premium
clifton56 said:
I've had this phone for a few months and I lost 4g on one of my first flashes. I've flashed a new rom almost daily sense then and have never gotten my 4g signal back. My 3g isn't too bad but I was wondering if anyone has a fix for this!? Any suggestions are appreciated. Thanks in advance!
Sent from my SCH-I535 using xda premium
Click to expand...
Click to collapse
Do you have IMEI? And what did you flash? CM 10.1 has data issues.
I do have imei. Everything works fine except for 4G
Sent from my SCH-I535 using xda premium
nufan said:
Do you have IMEI? And what did you flash? CM 10.1 has data issues.
Click to expand...
Click to collapse
Oh and I've flashed almost every rom available they all have worked fine except for known bugs and 4g.
Sent from my SCH-I535 using xda premium
Try downloading the phone info app and checking to make sure your are on LTE and not cdma only
If I helped you in some way.... pass on the favor and help the next person!
kintwofan said:
Try downloading the phone info app and checking to make sure your are on LTE and not cdma only
If I helped you in some way.... pass on the favor and help the next person!
Click to expand...
Click to collapse
I have a similar problem, but much worse. I'm in South Korea and my phone ONLY uses 4g (no 3g or other options to check). After a failed rom and kernel flash, I nandroided back to stock but my 4g won't work, only wifi does. My Access Point Names says "LG U+" with "internet.lguplus.co.kr" underneath. There is no option to change it or edit it, just a radio button with no other options (is this is fine?). As for mmsc, I dont' know where that option is to change it, or if this is a problem (I was advised in another forum to change it's value).
As for the "Phone Info" app:
In Telephony, have a Device ID, my Network type is 3, Sim State 5, it shows I have a SIM operator and country, Serial Number Subscriber ID, etc. The only things that MAY be strange (I don't know what their original values should be) are that Call State, Data Activity and Data State are all 0 and my Network Operator Name, Network Operator and Network Country ISO are just blank. Even if I wanted to change any of these I have no idea how...

[HELP THREAD] Ask any question. NOOB FRIENDLY

Ask any question and we will try to help you out
Sent from my SAMSUNG-SGH-T769 using xda app-developers app
Ok I got one,
My microphone is broken (everyone says I sound like I'm in a tunnel) I don't have the $ or time to fix the microphone, so I've been using my headset. My head set has a sucky midrange, where everything sounds muddy. I need to amplify the high end and reduce the mid range on my calls. I know the Galaxy SIII has an In-Call EQ, is there an EQ I can use to fix this situation on my phone or is there any kind of hack I can use?
I saw other screenshots of people's speed test with the Blaze & theirs seemed way higher than mine. Anyone know a way I can improve my speeds? Running Provision ROM V3.1
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NoobNick_24 said:
I saw other screenshots of people's speed test with the Blaze & theirs seemed way higher than mine. Anyone know a way I can improve my speeds? Running Provision ROM V3.1
Sent from my SAMSUNG-SGH-T769 using xda app-developers app
Click to expand...
Click to collapse
It's all location dependent. But some have seen higher speeds with the T989 uvmc6 radio
http://forum.xda-developers.com/showthread.php?t=1895400 Try a few out and see what happens, note what radio you have now so you can go back if you want.
But in the end most of it is just how loaded the towers are in your area (at least with the blaze's hspa42), and what server speedtest is connecting to. But your speeds are pretty average and not that bad. I normally get 6-8mbps down, 2mbps up, 60ms ping.
Here's my question What ROM are you running?
xWolf13 said:
Here's my question What ROM are you running?
Click to expand...
Click to collapse
Provision ROM V3.1
Sent from my SAMSUNG-SGH-T769 using xda app-developers app
I wanted to know if it was possible to back port the android 4.2 lock screen to 4.1.2? I would love to have that lock screen now until a build of CM 10.1 is done for the blaze.
Sent from my SAMSUNG-SGH-T769 using xda app-developers app
I've noticed in CM10, 5gz Wifi is supported. Does the Blaze support this range, or is it just CM10? Thanks!
putney said:
Ok I got one,
My microphone is broken (everyone says I sound like I'm in a tunnel) I don't have the $ or time to fix the microphone, so I've been using my headset. My head set has a sucky midrange, where everything sounds muddy. I need to amplify the high end and reduce the mid range on my calls. I know the Galaxy SIII has an In-Call EQ, is there an EQ I can use to fix this situation on my phone or is there any kind of hack I can use?
Click to expand...
Click to collapse
Do you have the noise suppression box checked in the call settings?
Sent from my SAMSUNG-SGH-T769 using xda premium
skaroger867 said:
Do you have the noise suppression box checked in the call settings?
Sent from my SAMSUNG-SGH-T769 using xda premium
Click to expand...
Click to collapse
It's not even an option on any in Tweaked 2.2, I think it was removed in ICS.
samsung blaze keeps losing files off sd card
NoobNick_24 said:
Ask any question and we will try to help you out
Sent from my SAMSUNG-SGH-T769 using xda app-developers app
Click to expand...
Click to collapse
My husband has the samsung galaxy s blaze 4G; love the phone, but is having a recurring issue. The last 2 micro sd cards he's had in it have suddenly been wiped and lost everything that was on them while mounted in the phone. No warning, just everything's gone. I haven't tried a hard reset yet. When it happened with the first card, I unmounted it and tried reading it on the pc, but it was blank, then the pc wouldn't even recognize it.
Any suggestions?
Is there any flashable zip available to get the 15 toggles working on the 4.0.4 stock ROM? Thanks in advance if anyone could link me to something
Sent from my SGH-T769
LiveFaster said:
Is there any flashable zip available to get the 15 toggles working on the 4.0.4 stock ROM? Thanks in advance if anyone could link me to something
Sent from my SGH-T769
Click to expand...
Click to collapse
You could try this, may help http://forum.xda-developers.com/showthread.php?t=1289896
Sent from my SGH-T989 using xda
Does anyone know if jellybean is still having issues with refreshing on the latest version of instagram?
Sent from my SGH-T769
LiveFaster said:
Does anyone know if jellybean is still having issues with refreshing on the latest version of instagram?
Sent from my SGH-T769
Click to expand...
Click to collapse
Yes. It still force closes
Sent from my SGH-T999 using xda premium
Is it possible to change the path to which the phone saves apps when you chose to move them to the SD card? When I do this on my phone it just moves them to the "internal" storage space and not onto my 32GB microSD card.
EDIT: Nevermind, just being dumb and lazy this evening. I've found the info in another thread...
Should I Unlock?
Let me start off my saying that I am just your average housewife with a cell phone problem. I am hoping to get some honest advice about unlocking my phone.
Obviously, I have a T-mobile Samsung Galaxy S Blaze. I bought it used from a private party and intended to use my Walmart Family Mobile sim with it, but it would never recognize my sim card. A couple of months worth of troubleshooting went by and the whole time I assumed the problem lied with my service plan and sim card. I finally took it to a T-mobile store, surely they would have some magic settings or a quick fix, right? Wrong! They informed me that the phone was network locked because someone reported it stolen and there was nothing they could do for me.
My service plan is 'powered by T-mobile'. Will unlocking the phone enable me to use it on the T-mobile network again?
The phone is in perfect condition. There has got to be some way to still make it usable. Any advice you have to offer would be so helpful.
Note: T-mobile 4g Sim = no indication or recognition of the sim
Walmart Family Mobile 3g Sim = message basically stating that I need to upgrade my sim
Any ATT Sim (not prepaid) = a screen pops up requesting an unlock code
ohbhave said:
They informed me that the phone was network locked because someone reported it stolen and there was nothing they could do for me.
My service plan is 'powered by T-mobile'. Will unlocking the phone enable me to use it on the T-mobile network again?
The phone is in perfect condition. There has got to be some way to still make it usable. Any advice you have to offer would be so helpful.
Note: T-mobile 4g Sim = no indication or recognition of the sim
Walmart Family Mobile 3g Sim = message basically stating that I need to upgrade my sim
Any ATT Sim (not prepaid) = a screen pops up requesting an unlock code
Click to expand...
Click to collapse
If the phone is reported stolen, you will not be able to use it with t-mobile. Unlocking it should make it work with ATT. Data may be limited to edge speeds on ATT
Edit: Not sure if there is a way to check it they told you the truth at the store. Maybe someone else has some experience with this?
ohbhave said:
Let me start off my saying that I am just your average housewife with a cell phone problem. I am hoping to get some honest advice about unlocking my phone.
Obviously, I have a T-mobile Samsung Galaxy S Blaze. I bought it used from a private party and intended to use my Walmart Family Mobile sim with it, but it would never recognize my sim card. A couple of months worth of troubleshooting went by and the whole time I assumed the problem lied with my service plan and sim card. I finally took it to a T-mobile store, surely they would have some magic settings or a quick fix, right? Wrong! They informed me that the phone was network locked because someone reported it stolen and there was nothing they could do for me.
My service plan is 'powered by T-mobile'. Will unlocking the phone enable me to use it on the T-mobile network again?
The phone is in perfect condition. There has got to be some way to still make it usable. Any advice you have to offer would be so helpful.
Note: T-mobile 4g Sim = no indication or recognition of the sim
Walmart Family Mobile 3g Sim = message basically stating that I need to upgrade my sim
Any ATT Sim (not prepaid) = a screen pops up requesting an unlock code
Click to expand...
Click to collapse
Have you rooted the phone yet? Do you have a custom ROM installed? If you do it could be a matter of just setting the correct APN settings under the network settings. I could be wrong though. But its worth trying. Look up the Walmart mobile APN settings and see if that will work. That would be the first thing I would try. If you don't know how to change the APN a simple Google search will find what your looking for. Hope this helps.
DiViNEX said:
Have you rooted the phone yet? Do you have a custom ROM installed? If you do it could be a matter of just setting the correct APN settings under the network settings. I could be wrong though. But its worth trying. Look up the Walmart mobile APN settings and see if that will work. That would be the first thing I would try. If you don't know how to change the APN a simple Google search will find what your looking for. Hope this helps.
Click to expand...
Click to collapse
Please don't get frustrated with me
1. My phone is not rooted. Not too sure what rooting is, but I think its like jailbreaking?
2. I probably do not have a custom ROM (googling that right now)
3. I know all about APN settings. I have many different APN's for T-mobile. Yes, I have Walmart's, as well.
I am very familiar with how to add them to the phone.
4. I also upgraded to 4.0.4 ICS (not sure if that's important)
---------- Post added at 09:04 AM ---------- Previous post was at 08:59 AM ----------
boulos said:
If the phone is reported stolen, you will not be able to use it with t-mobile. Unlocking it should make it work with ATT. Data may be limited to edge speeds on ATT
Edit: Not sure if there is a way to check it they told you the truth at the store. Maybe someone else has some experience with this?
Click to expand...
Click to collapse
Thank you, I will keep that in mind. :good:

LTE usage on non-LTE areas

I'm thinking about buying the s2 skyrocket, and as I already know, LTE drains the battery very fast.
The problem is that I dont have LTE in my country and I was wondering whether or not the LTE will still drain the battery even when there
is no LTE reception, by constantly searching for LTE network?
Thanx in advance!
No, just switch to H+
icenight89 said:
No, just switch to H+
Click to expand...
Click to collapse
AT&T LTE phones don't have the option to switch to 3g or turn off LTE, so that simply won't work.
guy22222 said:
AT&T LTE phones don't have the option to switch to 3g or turn off LTE, so that simply won't work.
Click to expand...
Click to collapse
I'm guessing the phone is unlocked... If you can't get it to change manually by going into network selection and searching for networks manually, install a non at&t modem. (Rogers, Bell) than try again. If you are on stock touchwiz than you're SOL.
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
It should let you as long as you aren't on touchwiz. Just go to the network selector, choose your network from the list, and then set it to GSM/WCDMA preferred. Or check use 2G networks only if that's what floats your boat. I'm on AT&T using AOKP and it just worked for me.
EDIT: Almost forgot, you have to redo it every time you reboot your phone.
Sent from my SGH-I727 using xda app-developers app
If I'm in a non Lte area it switches automatically. It should for anybody
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
hotbyz168 said:
I'm guessing the phone is unlocked... If you can't get it to change manually by going into network selection and searching for networks manually, install a non at&t modem. (Rogers, Bell) than try again. If you are on stock touchwiz than you're SOL.
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Click to expand...
Click to collapse
jadwv2210 said:
It should let you as long as you aren't on touchwiz. Just go to the network selector, choose your network from the list, and then set it to GSM/WCDMA preferred. Or check use 2G networks only if that's what floats your boat. I'm on AT&T using AOKP and it just worked for me.
EDIT: Almost forgot, you have to redo it every time you reboot your phone.
Sent from my SGH-I727 using xda app-developers app
Click to expand...
Click to collapse
It has nothing to do with TouchWiz. It's the modem. Use a non AT&T modem and you will be able to switch to H+ on a TouchWiz rom.
mindmajick said:
If I'm in a non Lte area it switches automatically. It should for anybody
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
Click to expand...
Click to collapse
Ok thanks. Can you also tell me then how is the battery life on this phone particularly in non Lte area?
guy22222 said:
Ok thanks. Can you also tell me then how is the battery life on this phone particularly in non Lte area?
Click to expand...
Click to collapse
So many scenarios on battery life.
Signal strength, Apps, Wakelocks, brightness the list goes on.
You will have to play with it and give and take for your liking.
The best I've gotten was 3 days some odd hours.
Its a great phone you will not be disappointed.
We have an awesome community willing to help with any and all problems.
With that said you need to do your homework first and READ READ READ.
guy22222 said:
Ok thanks. Can you also tell me then how is the battery life on this phone particularly in non Lte area?
Click to expand...
Click to collapse
Depends on many things.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 4 Beta
*system error* said:
So many scenarios on battery life.
Signal strength, Apps, Wakelocks, brightness the list goes on.
You will have to play with it and give and take for your liking.
The best I've gotten was 3 days some odd hours.
Its a great phone you will not be disappointed.
We have an awesome community willing to help with any and all problems.
With that said you need to do your homework first and READ READ READ.
Click to expand...
Click to collapse
xcrazydx said:
Depends on many things.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 4 Beta
Click to expand...
Click to collapse
So I'll just ask it differently then - Does the battery last a whole day (from morning to night) on non-LTE areas (auto brightness always on)
when only doing light-moderate use (just phone calls, texting, light apps like calculator, camera, playing a little music/videos, no gaming, no wifi, no internet)
Thanks!
guy22222 said:
So I'll just ask it differently then - Does the battery last a whole day (from morning to night) on non-LTE areas (auto brightness always on)
when only doing light-moderate use (just phone calls, texting, light apps like calculator, camera, playing a little music/videos, no gaming, no wifi, no internet)
Thanks!
Click to expand...
Click to collapse
My setup is similar to that. I easily make it all day.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 4 Beta
xcrazydx said:
My setup is similar to that. I easily make it all day.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 4 Beta
Click to expand...
Click to collapse
So you wouldn't say that this phone have bad battery performance compared to other similiar smartphones, right?
guy22222 said:
So you wouldn't say that this phone have bad battery performance compared to other similiar smartphones, right?
Click to expand...
Click to collapse
I don't have any other smartphone to compare it to.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 4 Beta
LTE radio will not turn on if network apn doesn't provide it ..
So if network doesn't provide LTE , phone will connect to H+ if available ... No extra battery drain (from LTE) in this scenario.. I had a similar situation when I was on Starighttalk , they don't provide LTE , my location is an LTE market if I was using an at&t sim
Although it's a great phone , but it is getting old nowadays .. You might think of the international S3 maybe or an S4 .. Just my 2 cents..
PS :Custom roms aren't magic by selecting network preferred setting , you can do it in touchwiz with *#*#4636#*#* in dialer , but you have to use a RAT unlocked modem like the Roger's ones...
Does anybody get bad call quality, Because I read on some reviews that the call quality on the skyrocket is not the best...
mahanddeem said:
you can do it in touchwiz with *#*#4636#*#* in dialer , but you have to use a RAT unlocked modem like the Roger's ones...
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Or you can do the same thing in Settings>Mobile Netwroks>Network Type Selection, with a RAT unlocked modem yes.
lingowistico said:
Or you can do the same thing in Settings>Mobile Netwroks>Network Type Selection, with a RAT unlocked modem yes.
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No you can't on stock UCMC1 rom (the one I use),even with rat unlocked radio...That's why this dialer code got the attention because it's the only way to do it(in UCMC1)
Don't spread false info
mahanddeem said:
No you can't on stock UCMC1 rom (the one I use),even with rat unlocked radio...That's why this dialer code got the attention because it's the only way to do it(in UCMC1)
Don't spread false info
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Click to collapse
Really? I remember people saying you could do that on the AT&T JB rom with RUXUMA7 radio.
lingowistico said:
Really? I remember people saying you could do that on the AT&T JB rom with RUXUMA7 radio.
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Click to collapse
It doesn't...I even double checked that...UCMC1 stock doesn't provide "Network mode selection" even with Rogers radio...It has to be done with the dialer code...

Cannot get LTE on my AT&T LG G2 only 4G

I'm running 4.4.2 on my LG G2 for AT&T
My wife just got the same phone and her phone shows 4G/LTE Mine shows only 4G
I checked our APN settings for both and they're the same
I checked through the 4636 code through the phone and it shows only the HSPA letters where hers shows up once again with LTE
ANY advice would be great
Try turning data off then on again, it will force it to search for the network.
Sent from my LG-D800 using xda app-developers app
Swetnes said:
Try turning data off then on again, it will force it to search for the network.
Sent from my LG-D800 using xda app-developers app
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i tried that one...and i tried the 4646 code and theres no option to change the NETWORK type...this friggin sux...no LTE on this phone and only "4G"...been tryng to figure this one out..
any advice much appreciated.
Maybe replace it?
If this is a new phone that you haven't tampered with, I suggest that you exchange it. New phones don't need any change in settings to connect to LTE out of the box.
Maybe it's a hardware problem. Did this problem just appear out of nowhere? (maybe after the update)?
Like the poster above if its stock return it otherwise reflash to stock to confirm the issue is still there, here's another thread dealing with the same issue http://forum.xda-developers.com/showthread.php?t=2702386
Sent from my LG-D800 using Tapatalk
you might be 'ROAMING'
this happens to me. i think theres no att tower near me, i think they use someone elses lte tower, but half of the android phones ive used need roaming enabled to connect to lte in my area. try that it might work.. its in the normal settings app under networks enable all roaming. never had any extra charges. att covers the nation and doesnt count local roaming.
BUT i agree with this guy if my suggestion doesnt work
1meanrex said:
Like the poster above if its stock return it otherwise reflash to stock to confirm the issue is still there, here's another thread dealing with the same issue http://forum.xda-developers.com/showthread.php?t=2702386
Sent from my LG-D800 using Tapatalk
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Click to collapse
yea what he said but with links
http://forum.xda-developers.com/showthread.php?t=2633150
scroll down to number 4
DONT BE A NEWB

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