[Q] Why I can't use 3G ? - HTC Droid DNA

My DNA when turn to global mode or LTE/CDMA it become no phone wave
Then I use GMS only and it work
So my fone can't use 3G and now it run on 2G/EDGE 20kb/s very slow
Any one know this problem plz tell me how to fix , THANK ALL :laugh:

you may entering code in phone dialer
*#*#4636#*#*
you enter Testing mode menu
choose Phone information
find "set preferred network type" :
switch from GSM only to WCDMA only (or whatever that contain WCDMA)
after that you may seen that your lost signal and tadaaa... 3G appears.
you must doing this method everytime you restart your DNA.
or you simply download intelli3G from google play and switch as you want.
may this help you

Related

[Q] How to avoid 4G / 3G connection?

Since i got my OG, i always have used 3G / 4G connection
but sometimes i want save some battery and use EDGE or GPRS connection as many people here in Brazil does, but i dunno how!
how to do that?
thanks!
-settings
--wireless and networks
---mobile network
----network mode
-----GSM only
that's it
didn't have this "Network mode" in my phone...
some alternative way to do that?
*#*#4636#*#* in dialer, phone info, set to GSM Only.
Sent from my LG-E970
To get the network mode menu you can edit build.prop if you're rooted.
A tool like "Android Tuner Free" makes it easy to backup your build.prop and change it, if you don't already have a favored method.
The entry to change is "ro.radio.networkmode" and it is probably set to "disable". Set it to "enable", reboot your phone, and you will have the network mode menu available. But, I'm pretty sure changes made in this menu revert upon rebooting (maybe that is what the next setting in there, "ro.radio.topreviousmode" is for - I didn't touch it).

A fix for network issues

Hi guys,
I was having a lot of issues with my Verizon Note 2 for a while. No matter which ROM I flashed, the best connection was a less than decent 3G connection. After a lot of fooling around and looking for a fix though, I finally figured it out and now I want to share in case other people are having the same problem.
If you already checked to see that your SIM card works in another 4g phone and vice versa and that didn't tell you anything, try this:
-Go to your dialer
-press *#*#4636#*#*
-in the menu that it brings up, select phone information
-change the preferred network type to the one that applies to you (for me, it is LTE/CDMA auto (PRL) )
-make sure all the options under that network type selector are enabled (it will say turn off radio, turn off IMS, etc on the button)
-toggle the DNS check so it says "allowed"
After you did all this, you should have no connection at all. No bars. Nothing. Reboot your phone at this point and you should have your 4G!!

can't enable cell radii

Running CM12.1 2015511-nightly. For some reason my phone says No Service even though I have a sim card. I googled it and I tried *#*#4636#*#* but I cannot enable my cell radio in the Phone Information menu (button dosnt change to "turn off" and I cannot select radio band (only option there is automatic and that gives me a failure message).
I would really like some help here. XT1023.

Cannot force 4g only option.

After getting into engineering mode by dialing *#*#4636#*#* And changing the preferred network to LTE only. It stays in 4g for a minute and changes itself back to 3g. Is there any way to force the LTE mode.
I guess it must be one of the ****ty work done by Oppo in the name of enhancing network experience.
There is a solution for you
1.Atfirst clear all your recent apps
2.Open the settings and mobile networks then tap on prefer network type.tapping on that it will show you the network types.keep that page and tap the home button
3.go to dialer and type *#*#4636#*#* and select lte only..
Some conditions works here... engineering mode doesn't work if the settings app not running in background....after selecting the lte only in engineering mode then go to settings in that page of network mode,you can see all the three options will be unselected..It is not so easy as you think...many t&c applied here
Its works like charm
I wanna tell you one thing.
Man you are a fcking legend.
Just got my Realme 5 pro and *#*#4636#*#* doesn't work even if the settings is running in the background. I just want to lock it on lte or lock the frequency band to lowest frequency available here in the Philippines so I can play without lag even inside our house (more like a cave). I was able to do it on my previous phones so I'm kinda starting to get disappointed with this phone.

Force 3G 4G only.

Hi , is there anyway to force 3g/4g only on this phone..? I've seemed to try every hidden menu code and nothing seems to work.
The reason I ask this is that I've downloaded a global firmware (171) for this phone and unfortunately my carrier no longer does 2G and when im getting poor 3g coverage it switches to 2g and lose service completely. This never happened on my old carrier firmware as it was setup not to switch to 2g.
I also think it's because I have a single SIM version and this new global firmware is setup for dual Sim.
Anyone got any solutions? Sounds like downgrading firmware isn't a option at the moment...
4G only on Huawei Mate 20 Pro works!
pafc66 said:
Hi , is there anyway to force 3g/4g only on this phone..? I've seemed to try every hidden menu code and nothing seems to work.
The reason I ask this is that I've downloaded a global firmware (171) for this phone and unfortunately my carrier no longer does 2G and when im getting poor 3g coverage it switches to 2g and lose service completely. This never happened on my old carrier firmware as it was setup not to switch to 2g.
I also think it's because I have a single SIM version and this new global firmware is setup for dual Sim.
Anyone got any solutions? Sounds like downgrading firmware isn't a option at the moment...
Click to expand...
Click to collapse
Hello,
yes, now we finally found a solution.
Do exactly as described:
1. Download Settings Database Editor from playstore and open it
2. Look for hw_networkmode_preference and edit the stock value "9,6,2,1" to "11"
3. Restart the device
4. Open Settings Database Editor
5. Click on + Add new setting at the top
6. Type "hw_add_4g_only" (without " ") and press save changes
7. Type in your country code, example "502" Malaysia or "262" Germany. Press save changes
8. Type "hw_add_4g_only" (without " ") and press save changes (YES, REPEAT STEP 6)
9. Type in your country code, example "502" Malaysia or "262" for Germany and press save changes (YES, REPEAT STEP 7)
10. Restart the device and VOILA!
Now you have access to ALL network modes. Select "LTE" or "4G" for 4G only functionality.
Like this, you have stable Internet nearly where ever you go, without dropping back to overcrowded 2G/3G Networks.
Best,
Stefan
i know this thread a month old but i tried this and 4g only option is there but it also removes all other options which for obv reasons is not good if in a non 4g area, is there a way to add the 4g/3g option .
ps: i found an old thread to add the 3g again but have to manually switch between the 2 options
Hey,
My device updated to the new firmware yesterday and I have lost the '3G Only' option. Is there a way to unlock this?
Apologies if this has been asked before but I can only seem to find the 4G solution. Thanks in advance
No texts
I can't send any text messages over any network mode, and to make or recieve calls I had to change modes.

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