Tab 3G radio question - Galaxy Tab Q&A, Help & Troubleshooting

I am looking to pick up a 7 inch tablet. Right now I am leaning towards the galaxy tablet. I do not need cellular connectivity for this tablet. I was looking at the wifi only version of tablet but I had read that the samsung had lowered the specs on the wifi only tablet. If I get a 3g tablet, is there a way to disable the 3g radio on it so that it doesn't use any of the battery power? Also is there more rom/app development for the gsm version or the cdma version?

Airplane Mode, or Flight Mode.

Will the wifi and everything else work fine in flight mode? If so, should I be looking at the gsm model?

To disable the GSM Radio:
• Bring up your Phone/Dialer program • Enter: *#*#4636#*#* • Select Device Information • Scroll to the bottom • Tap the “Turn Off Radio” This will disable all Cell/GSM/EDGE connections – should only be used for those who do not subscribe to a data/cell package. This will leave Bluetooth/Wi-Fi (I think) on so you can still connect Bluetooth devices etc., as opposed to switching to Airplane mode which turns everything off!

When you are in airplane mode you can turn on wifi and bluetooth. That's how I roll.

Related

Turn off 3g completely on Sprint Galaxy tab?

I have a sprint galaxy tab I bought just to use with wifi, but I see cell bars on top and I dont want it using the cell radio at all since I wont ever be using it and need to conserve battery, anyway to shut off completely?
I cant do airplane mode because I need WiFi on
Take the SIM card out of it.
Otherwise turn packet data off & lock the radio to GSM only, uses very little power then.
3G no mas
I have/had the same issue. The other annoying aspect is that if you haven't activated the 3G, it attempts to FOREVER at every boot. I suggest Airplane mode. After you put the tab in Airplane mode, you can manually turn WiFi on, and not have to deal with the search for service you don't want taking up yer juice. That's at least what I did. I know there are other options for rooted tabs, but I'm too scurrrred to root mine...
This will do it.
http://www.thegalaxytab.com/2010/12/01/how-to-bypass-activation-on-samsung-galaxy-tab/
Wait..that's the jesusfreke verson of bypassing google activation.
He wants to shut off the cell radio.
Try this http://www.google.com/support/forum/p/Android Market/thread?tid=0c985d51aa0b8a23&hl=en
Or this http://www.google.com/support/forum/p/android/thread?tid=1f9a6305673f6eac&hl=en
Uhmm just turn airplane mode on, wiat 5 seconds, then turn wifi on. you're good to go.
some people don't get that the sprint GT is CDMA and don't have neither sim card nor APN.
I'm in the same situation, using the sprint GT as wifi-only in airplane mode.
knightnz said:
Take the SIM card out of it.
Otherwise turn packet data off & lock the radio to GSM only, uses very little power then.
Click to expand...
Click to collapse
Sprint tabs dont use sims
Sent from my SPH-P100 using XDA Premium App
This worked for my Sprint tab!
dannyxda said:
Uhmm just turn airplane mode on, wiat 5 seconds, then turn wifi on. you're good to go.
Click to expand...
Click to collapse
I tried airplane mode before, but when it killed the wifi (as I expected), I started searching... I had searched all over for this simple procedure with no success until now.
I had recently purchased this Sprint tab under the description of being a wifi only. When I received it and saw that it was a Sprint, I did not care at first, since I live in Canada, until the battery started being drained very quickly in my poor cell reception basement because the CDMA phone could detect a weak cell signal. I know that any other CDMA phone I had would use all its power to latch onto a weak signal.
Thank you very much.
Airplane mode turn off the cellular radios. Sim cards have nothing to do with it. Both GSM and CDMA are affected by airplane mode the same way.
It will turn your device into a wifi tab.
I just select airplane mode then re-select wifi on. This shuts off the 3G but lets you surf wifi.
Sam
The problem with the Airplane Mode is that it also turns off Bluetooth. For some reason, unlike wifi Bluetooth can not be turned back on individually while airplane mode is selected. Any ideas anyone???
I FOUND THE ANSWER!!!!! EasySwitch Pro
This is a fabulous app that allows COMPLETE and SEPARATE control of your wireless radios.
EasySwitch Pro by SMARTDYNE
Uses a very simple and effective widget to switch settings.
Works great on Samsung Galaxy Tab!!!
Here's the link:
market.android.com/details?id=de.SmartDyne.Donate2.EasySwitch&feature=related_apps
I'm not on my tab at the moment so I will do it from memory. For the data issue, if you hold down power, you will see a selection above airplane mode about something to do with data. Turn that off. When I was playing around with it I'm the past, you need to have the radio on (not airplane mode) in order for the GPS to lock. You can also, In settings, enable network location in the location section.
To get rid of the activation nag, note the icon in the notifications bar. See what it looks like? I used root explorer, rooted of course, to navigate to /system/app. Scroll down slowly until you see an apk that has the same green circle with a check mark inside it. Enter rw mode with root explorer. Add .old to the end of the filename. Reboot. No more nag. If you delete it, you cannot update to gingerbread. It needs to be running to get the update. You can disable it later. You also lose all update functions in the about my galaxy tab section.
I use Widgetsoid2.x it allows me to go airplane, enable/disable 3G, wifi, GPS and more. Can get it in Market.
passgab said:
The problem with the Airplane Mode is that it also turns off Bluetooth. For some reason, unlike wifi Bluetooth can not be turned back on individually while airplane mode is selected. Any ideas anyone???
Click to expand...
Click to collapse
Sigh, you have it wrong. Turn on Airplane mode, go back into Settings and turn on WiFi and Bluetooth. Simple as that.
The ONLY way you can't turn on Bluetooth in Airplane mode is from the drop down slider thingy in Android. If you go into Settings, you can turn on Bluetooth in Airplane mode.
whats up?
Still wishin to kill cell-radio-app =) Any new ideas except the airplane mode?
ps:GPS and Bluetooth don't work in this mode..
I tried selecting airplane mode and then turning back on WiFi. However, Galaxy Tab is still trying to activate the Sprint account I do not have or want to get.
use titanium.
rwoolf said:
I tried selecting airplane mode and then turning back on WiFi. However, Galaxy Tab is still trying to activate the Sprint account I do not have or want to get.
Click to expand...
Click to collapse
i use titanium backup pro... open titanium press "backup/restore" tab and look for the icon as appear on status bar, the app name is "System Updates 1.0.0" press and hit "Freeze !" this gonna stop the app to work is better than deleted dont delete it, you may need it later, then reboot. Sprint Activate message disappear on my tab. You must be rooted to use titanium app.
[/COLOR]
nobz said:
Still wishin to kill cell-radio-app =) Any new ideas except the airplane mode?
ps:GPS and Bluetooth don't work in this mode..
Click to expand...
Click to collapse
i have the same issue, cant find a solution. trying apps just turn on airplane mode.

[Q] Can i setup my T-mobile Galaxy Tab to use wifi only?

Im trying to make my tab use wifi only becuase i don't have t-mobile service anymore. Is there anyway to get it to stop saying "searching" all the time? I have factory reset my tab but unlike other devices, there is no initial setup so i can choose WIFI only. Anyone have any ideas?
I use;
https://market.android.com/details?id=myc.phone.PhoneInfo&feature=search_result
then turn off the radio.
(also popped the sim out as I was getting occasional SIM Detached messages and reboots, so figured it was simpler to just take the SIM out and turn off the radio)
jadamson145 said:
Im trying to make my tab use wifi only becuase i don't have t-mobile service anymore. Is there anyway to get it to stop saying "searching" all the time? I have factory reset my tab but unlike other devices, there is no initial setup so i can choose WIFI only. Anyone have any ideas?
Click to expand...
Click to collapse
Go into Airplane mode, and then turn on the wifi.
Thats what I do. It uses less battery.
Also deactiveate "Data network mode"
captirwin said:
Go into Airplane mode, and then turn on the wifi.
Thats what I do. It uses less battery.
Also deactiveate "Data network mode"
Click to expand...
Click to collapse
Me too, same as above, but then bluetooth headsets, printers, and keyboards won't work.
rangercaptain said:
Me too, same as above, but then bluetooth headsets, printers, and keyboards won't work.
Click to expand...
Click to collapse
Rangercaptain...where do you think I got the idea from? YOU.
THANKS.
Well, thanks for sharing! You have a good answer!
I disconnect my data plan and using tab as phone. join wifi at work and home and enjoy phone and tab same time lol.
jadamson145 said:
Im trying to make my tab use wifi only becuase i don't have t-mobile service anymore. Is there anyway to get it to stop saying "searching" all the time? I have factory reset my tab but unlike other devices, there is no initial setup so i can choose WIFI only. Anyone have any ideas?
Click to expand...
Click to collapse
Just flash overcome! Then follow simple instructions to turn off radio.. I its really simple.
Edit:
(copy/pasted directly from Overcome tweaks guide)
"Turning the 3G-based Tab into a "Wi-Fi only" device (Disabling the GSM Radio!)
To disable the GSM Radio:
- Bring up your Phone/Dialer program
- Enter: *#*#4636#*#*
- Select Device Information
- Scroll to the bottom
- Tap the "Turn Off Radio"
This will disable all Cell/GSM/EDGE connections – should only be used for those who do not subscribe to a data/cell package. This will leave Bluetooth/Wi-Fi (I think) on so you can still connect Bluetooth devices etc., as opposed to switching to Airplane mode which turns everything off! "
Thanks team Overcome. I have done this on two tabs and this works perfectly. Hope it helps?
Sent from my GT-P1000 using XDA Premium App
I use this:
https://market.android.com/details?id=net.geekherd.airplanemode
You can turn off the radio, use wifi and I believe it allows you to use bluetooth as well.
Sorry to dig up an old thread, but I wanted to offer an alternative solution for anybody still trying to find a persistent solution to creating a Wifi only Galaxy Tab. I use Llama to set up a start up event that turns Airplane mode on, waits 1 minute, and enables Wifi. It has worked well for me for the past several months. Here's the run down of my Llama configuration:
Event Name > Start Up
Conditions -
Phone reboot > After start up
Actions -
Toggle Airplane Mode > Airplane Mode On
Queue Another Event >
Event Name > WiFi On
Event delay > 1 minute
Actions -
Toggle WiFi > WiFi On
I hope this helps someone out.

[Q] Couple of basic questions please

Hi
I just have purchased a network free (sim free) 7 tab p1000 from the UK.
How do I give the device a name that displays on my wifi router so I know what it is, presently its just shows up a * ?
2nd question.
I first booted device with no network sim in and it asked me about how I want to connect to internet (none, wifi, wifi & 3G).
I put in sim just to check it worked (it did) but then removed sim as I am waiting a new one.
How do I switch off the 3g connection only (not airplane mode) ? (I still want to use wifi)
I can't see any menu option to do this and on my power meter, 48% power is taken by the non existent 3g connection.
thanks
Robin...
I found a strange thing that answered one of my questions.
heres how you disable cellular part of device :-
go to setting, activate flight mode
then go to wifi
turn wifi back on.
it works, no cellular but you still have wifi
now just need an answer on network name showing on my router.
cheers
wifi will still work in airplane mode.. you'll lose bluetooth though in airplane mode..
thanks, i doubt i will need bluetooth much, mainly i will use the device around house so don't want it connecting to mobile network and running up charges and if i take it out with me i want to control when it connects.
any ideas on router name showing up ?

How do I unlink a Droid from the carrier?

I have an original Verizon Droid that has been out of service a long time. I'm recommissioning it as a music player for my wife to take to the gym. But when I fire it up, it still thinks it should be an active phone, and Verizon thinks so too; it connects to Verizon's network and is able to make calls.
Right now I have it on Airplane Mode to prevent this, but that disables wi-fi too, and I want it to have wi-fi. Is there a way to erase or reset whatever configuration the carrier gave it, so that it will not try to connect, or at least will not succeed? It's running Cyanogenmod 7, if that makes a difference.
Turn of wi-fi after you turned on Airplane Mode.
Erovia said:
Turn of wi-fi after you turned on Airplane Mode.
Click to expand...
Click to collapse
No, I want wi-fi ON, not off. I just don't want it connecting to a carrier.
1) Turn Airplane Mode ON (yes, I know this will turn Wi-Fi off)
2) Turn Wi-Fi ON (Wi-Fi will turn on while the mobile connection stays disabled)
Erovia said:
1) Turn Airplane Mode ON (yes, I know this will turn Wi-Fi off)
2) Turn Wi-Fi ON (Wi-Fi will turn on while the mobile connection stays disabled)
Click to expand...
Click to collapse
I'll try that, thanks.
TRY THIS !!!
dwasifar said:
I have an original Verizon Droid that has been out of service a long time. I'm recommissioning it as a music player for my wife to take to the gym. But when I fire it up, it still thinks it should be an active phone, and Verizon thinks so too; it connects to Verizon's network and is able to make calls.
Right now I have it on Airplane Mode to prevent this, but that disables wi-fi too, and I want it to have wi-fi. Is there a way to erase or reset whatever configuration the carrier gave it, so that it will not try to connect, or at least will not succeed? It's running Cyanogenmod 7, if that makes a difference.
Click to expand...
Click to collapse
it works on gsm milestone
open dialer
dial
*#*#4636#*#*
testing menu will open
tap phone info
scroll to the bottom part and tap Turn off radio

Tmobile wifi calling issues when in airplane mode and on Delta flights with gogo

I recently purchased a brand new XT1103 64gb N6 and was hopeful to make this my daily driver, but having nothing but issues with this phone ever since I've started using it...in fact, it has been so horrible I went back to the LG G4 that I was using before the N6...my issues:
#1. Wifi calling - I have gotten this feature to work at home, but it won't work if I put the phone in airplane mode and connect to a wifi network. For example, on Delta flights that have internet they offer free tmobile texting...by following the directions and prompts, it says that I'm connected, but when I try to send a text it tells me to enable cellular network. On my LG G4, if I do the same procedure, it enables the wifi calling feature and displays the wifi calling icon and I'm able to send/receive texts. On the N6, this feature does not work. I have yet to see any discussion on XDA about using the N6 to text inflight on Delta flights. In addition, I was recently in Paris and tried to enable a wifi call and it gave me the same error...."please enable cellular network to make a call"...when I take the phone out of airplane mode and enable wifi calling (when connected to the hotel wifi), it thinks for a period of time then will allow a wifi call, but only if the cellular network is enabled...never in airplane mode with just wifi enabled. Is there something that is wrong with the N6 in regards to wifi calling? On my LG G4, if I put my phone in airplane mode and turn on the wifi, it will enable wifi calling if I connect to a wireless network. Overseas it's imperative that I'm using a wifi call since TMO charges 20 cents/min on the cell network, but having to enable the cellular network forces me to initiate a call before I see that it's making a wifi call. I am not happy about the wifi calling implementation on the N6 and wish it was more like every other TMO phone I have used in the past...
#2. Signal quality and battery life - as noted in many posts, the signal is horrible and continually bounces around. I've followed several recommendations and have done the following when I received the phone - opened the box, flashed TMO 5.1.1 rom and rebooted with my TMO sim...phone did several updates, then updated to Marshmallow...signal was extremely weak anywhere I used the phone (I live in central Iowa and they only have HSPA+) TMO has not turned on LTE in my area of Iowa...I went to Chicago and experienced the same issues...fast battery drain and poor signal....I flashed Pure Nexus 6.0 and TMO 5.1.1 radio and experienced the same issues so instead of getting a headache messing with the phone, I just went to a local tmo store and got a new sim chip for my LG G4 and have been using it without issue for the last couple of days...It worked much better in Paris and maintained a better cell signal in Paris and I was able to make several wifi calls in airplane mode at the hotel there...
Can anyone share their thoughts and help me improve my experience with this phone? I really like the camera, screen, and feel of the N6, but I can't have a phone with poor signal, poor battery, and faulty wifi calling. Thanks in advance. Nick
wifi calling has never worked for me in airplane mode.. is it supposed to, i dont think so? and it sounds like you live in a small city or in the country? it sounds like it when youre talking about your signal. i live in nyc, and am on tmobile, and i am always connected to lte. my signal never changes, except on one spot on a highway near the ocean. other than that, my signal is perfect. anyways, you can flash and try different n6 radios. some work better for some and worse for others. and you dont need root to flash radios, but you do need to use fastboot.
demonkc135 said:
#1. Wifi calling - I have gotten this feature to work at home, but it won't work if I put the phone in airplane mode and connect to a wifi network. For example, on Delta flights that have internet they offer free tmobile texting...by following the directions and prompts, it says that I'm connected, but when I try to send a text it tells me to enable cellular network. On my LG G4, if I do the same procedure, it enables the wifi calling feature and displays the wifi calling icon and I'm able to send/receive texts. On the N6, this feature does not work. I have yet to see any discussion on XDA about using the N6 to text inflight on Delta flights. In addition, I was recently in Paris and tried to enable a wifi call and it gave me the same error...."please enable cellular network to make a call"...when I take the phone out of airplane mode and enable wifi calling (when connected to the hotel wifi), it thinks for a period of time then will allow a wifi call, but only if the cellular network is enabled...never in airplane mode with just wifi enabled. Is there something that is wrong with the N6 in regards to wifi calling? On my LG G4, if I put my phone in airplane mode and turn on the wifi, it will enable wifi calling if I connect to a wireless network. Overseas it's imperative that I'm using a wifi call since TMO charges 20 cents/min on the cell network, but having to enable the cellular network forces me to initiate a call before I see that it's making a wifi call. I am not happy about the wifi calling implementation on the N6 and wish it was more like every other TMO phone I have used in the past...
Click to expand...
Click to collapse
I had the same issue using GoGo on the first flight.
At home, make a few calls when connected to WiFi. In settings/More, Switch from WiFi preferred to Cellular preferred, and go back to home (clicking ok as needed). Then, switch back to Wi-Fi preferred, (toggle the on/off slider at the top as well). Make a call again while connected to WiFi (make sure it shows WiFi calling).
Now, on your next flight, (in airplane mode, enable WiFi) connect to the gogo internet (use the initial splash page to select T-Mo texting/WiFi, captcha etc). Then, try texting - it should work. (it did for me)
I haven't tried WiFi calling from overseas, so can't comment - but I know I'd just use hangouts (or skype) to call.
I'll give that a try when I get home from my trip...I did try making a few wifi calls at home, but I didn't cycle the wifi calling feature...I will roll back the update to the stock TMO 5.1.1 and see how it works...
Quick question, is there a way to not install the 6.0 OTA from tmo? I'm guessing that I can just ignore it...N

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