Problem with 4G - Xiaomi Redmi Note 7 Questions & Answers

HI,
My redmi note 7 has a issue, when I put the Phone in GSM automatic he take 4g for a while but after some minutes it goes down to H+ or H (depends of the signal) and it dont take 4g again, it take 4g if I reset the signal or put airplane Mode for a moment. If I put LTE only in the settings it takes LTE and stay there normal, the speed test is normal for LTE but there is not LTE in everywhere and I lost the signal if there are not LTE. Why the Phone dont go 4G automatic when there are 4g?
Sorry for my english

I'd try changing the "preferred network type" under SETTINGS > NETWORK & INTERNET > MOBILE NETWORK (I'm on HavocOS, on your rom the path may differ)

The preferred network type is GSM/LTE

Related

Preferred Network Type?

I'm curious what everyones Preferred Network Type is on their G2.
You get there by...
Go to "Phone"
Type *#*#4636#*#* (Don't hit send, you will see a screen appear)
Click "Phone Information"
Scroll down until you see "Set Preferred Network Type" and post what it says
The reason I want to know is because I did this and my phone's preferred network type says "WCDMA perferred".
Does anyone know if changing this value to GSM Prl will be more suitable for this GSM phone or does it not matter?
I switched mine to GSM Preferred PRL and I seem to get better battery life. It has a higher threshold before it switches from E to H. In places with good H signal it doesn't seem to make a difference.
I'm happy with it this way.
Sent from my T-Mobile G2 using XDA App
From the N1 thread I used to lurk in religiously.
WCDMA preferred - The GSM phone is capable of using both 2G and 3G data communication and when signal strength is low 3G is favored more.
GSM only - The GSM phone is capable of using only 2G data communication. When the 2G signal is too low you get nothing at all.
WCDMA only - The GSM phone is capable of using only 3G data communication. When the 3G signal is too low you get nothing at all.
GSM auto (PRL) - The GSM phone is capable of using both 2G and 3G data communication and when signal strength is low 2G is favored more. This one is a bit confusing to me since PRL is associated mostly with CDMA technology and not GSM technology.
CDMA auto (PRL) - The CDMA phone is capable of using both 2G and 3G data communication and when signal strength is low 2G is favored more.
CDMA only - The CDMA phone is capable of using only 2G data communication. When the 2G signal is too low you get nothing at all.
EvDo only - The CDMA phone is capable of using only 3G data communication. When the 3G signal is too low you get nothing at all.
GSM/CDMA auto (PRL) - Some phones are equipped with both GSM and CDMA capabilities. This setting appears to just have the phone attempt to stay connected to the data communication type that works the best. (Maybe the Samsung Galaxy S will take advantage of this???)
Unknown - If none of the above fit or the phone is acting weird as far as connecting to the carrier, you will see your preferred network type is set to this.
Also, WCDMA uses more power because it is constantly scanning for connections and will always prefer 3G connections; have a lower threshold to use 3G.
GSM AUTO PRL has a higher threshold for 3G, generally about 2 bars or slightly lower so far I've noticied.
i cannot change network type. default is wcdma preferred. i click gsm only or wcdma only and it defaults back to wcdma preferred. Help! I cannot save the setting. I have galaxy note i717.

[Q] HSPA

I am a noob to the world of android phones (as an owner) however I have an android tablet. Currently i am warming up to android so i purchased a Samsung Galaxy Y. I am currently in Jamaica and the provider I had purchased the phone from is a 2g, 4g provider knowing i could not legitimately get 4G I was given a 4G none the less but my phone would say H during data transfers, I have never tested the speed though. My internal memory was full and after hours and days of trying link2SD and other programs to create a psedo-extended internal drive i decided to try Creeds rom V4 however it was a memory hog and i decided to try another ROM, this caused my phone to "brick" i was able to unbrick itexcept now i am seeing E for my data transfers instead of H. I have no HSPA menu since noticing that i have tried several other ROMs and stock OS however none gave me back the H please help :'(
*#*#4636#*#* push Phone Information and push WCDMA Preferred on the drop down.
help me its now working
MrObvious said:
*#*#4636#*#* push Phone Information and push WCDMA Preferred on the drop down.
Click to expand...
Click to collapse
WCDMA prefered was the first thing selected on the drop down
You must have a 3G/4G mobile compatible device such as a smartphone, BlackBerry, tablet or dongle and a Digicel SIM to access Digicel 4G Mobile.
Our 4G network supports any device with the 850MHz band. Any such 3G, 4G, HSPA, HSDPA and HSPA+ capable device can enjoy the fastest download, upload and browsing speeds available on Digicel 4G Mobile.
Change your phone settings for 4G:
Customers must ensure that the device settings are properly set up to connect to 4G Mobile.
Here is how to change your phone Network Settings:
STEP 1 - Device Settings:
· 4G Phones/Smartphones: Adjust your phone network settings in “Network Settings” or “Network Connection” to 3G & 2G, 4G & 2G, GSM/WCDMA or dual mode depending on your phone type.
· BlackBerry Smartphones: Adjust your phone network settings in “Manage Connections” or “Mobile Network Option” to 3G & 2G or 4G & 2G depending on your phone type.
STEP 2 - Remove and replace the phone battery or power off and on your phone.
STEP 3 - Once you have successfully connected to 4G Mobile the icon on your home screen should successfully change to 3G+, 4G, H, H+, HSPA+ etc. The icon displayed is dependent on the device model. The icon will change if you are in a 4G coverage area.
Taken from my mobile provider's website
i mean its no working

[Q] Bizarre signal issue (AT&T)

So my fiance's Nexus 4 is having a weird signal issue where she works. I have had her try different settings and this is what she's seeing:
WCDMA preferred: No signal at all
GSM auto (prl): No signal at all
GSM only: She gets Edge or "G" and 4 bars
So here's the thing - my understanding is that WCDMA preferred and GSM auto (PRL) will use both 2G and 3G with slight differences (WCDMA prefers 3G, GSM auto (PRL) prefers 2G). She is not getting 2G or 3G with either of these. If she uses GSM only she gets a 2G signal.
Anyone have any idea what's up? This doesn't seem normal to me. It was working correctly before, then when she had issues she called and they told her that they were doing some work on the tower near her - but they claim that it's been fixed.
kimboinatl said:
So my fiance's Nexus 4 is having a weird signal issue where she works. I have had her try different settings and this is what she's seeing:
WCDMA preferred: No signal at all
GSM auto (prl): No signal at all
GSM only: She gets Edge or "G" and 4 bars
So here's the thing - my understanding is that WCDMA preferred and GSM auto (PRL) will use both 2G and 3G with slight differences (WCDMA prefers 3G, GSM auto (PRL) prefers 2G). She is not getting 2G or 3G with either of these. If she uses GSM only she gets a 2G signal.
Anyone have any idea what's up? This doesn't seem normal to me. It was working correctly before, then when she had issues she called and they told her that they were doing some work on the tower near her - but they claim that it's been fixed.
Click to expand...
Click to collapse
do you have the correct apn for att? you would have to enter the apn in manually. main settings, more, mobile networks, access point names. by default, it comes ready for tmobiles network out of the box, but you would have to set up the apn for att(which is why you would get a 2g/g signal).
simms22 said:
do you have the correct apn for att? you would have to enter the apn in manually. main settings, more, mobile networks, access point names. by default, it comes ready for tmobiles network out of the box, but you would have to set up the apn for att(which is why you would get a 2g/g signal).
Click to expand...
Click to collapse
I totally didn't think about the APN settings - mostly because she's getting HSPA+ here at the house. I set it up using the new AT&T APN, we'll see how it goes. Thanks a bunch!

How to favor 3G over 4G when signal is weak?

I have discovered that my MXP consumes more battery than it needs to over night. This is because, on my night stand, I have strong 3G signal, but weak 4G signal and the phone hangs on to the weak 4G signal consuming unnecessary power, even though I have good WiFi too. If I manually select my 'Preferred network type' to 3G in settings at night, this works, but I can't automate the process of setting 3G or 4G modes.
I discovered the "test mode" (dial #*#*4636*#*# on the phone keypad) and the Phone information section allows you set many more options via the Set preferred network type drop down. I'm unclear what the different options option will achieve. I want the phone to prefer 3G over 4G when the signal is poor. Is there an option for this?
Phone is stock, unrooted, on the EE network in the UK
3G = WCDMA
WCDMA PREFERRED (prefer 3G)
WCDMA ONLY (it will turn off you 4G and 2G.)
thing is if the phone shows it is hanging on to a weak 4g signal you have to remember just because it is displaying a weak signal it is still connected to the stronger 3g signal, it has to be otherwise you wouldn't get calls and texts.
Will have to experiment, but
> WCDMA PREFERRED (prefer 3G)
Does this mean it won't connect to 4G at all if 3G is available?
> if the phone shows it is hanging on to a weak 4g signal you have to remember just because it is displaying a weak signal it is still connected to the stronger 3g signal
Maybe, but my issue is the power consumption when connected to a weak 4G signal
Silly thing is it's not necessary to maintain a connection to 4G at all when WiFi is active, when the only useful benefit of 4G is fast data
If a phone is connected to a weak signal, it will take greater toll on battery.
Try - settings, more, mobile networks and then preferred network type. You can then set 3g?
Richy101 said:
Try - settings, more, mobile networks and then preferred network type. You can then set 3g?
Click to expand...
Click to collapse
I want the phone to automatically prefer 3G over 4G when the 4G signal is poor. Doesn't look like this is possible, and I'm stuck with aggressive 'hanging on to' 4G despite heavy power consumption.

Nokia X6 2018 defaults to H+ connection on Cricket

Hi guys,
I just got a Nokia X6 on Android One shipped from China and for some reason it defaults continuously to H+ instead of LTE on my Cricket network. On my Network Type option in the Setting In only have 3 options 2G, 3G and 4G and I have 4G selected, but still H+ is being used by default even in areas where I used to get full LTE signal.
I have tried however to get into the Android Testing Menu (by dialing *#*#4636#*#*) and change the Preferred Network Type to a few options like LTE/UMTS auto (PRL), but for some reason is the H+ that is picket all the time. even in areas where I know the LTE signal is strong. If I select "LTE only" from that menu, then I'm getting on LTE but as soon as I go into weak signal region, the signal drops completely, while not the same thing I can say about the other option, when the H+ connection is present in the same weak signal area.
Another thing that I see in the Android Testing Menu is that my VoLTE provisioned option is Off and I can turn it on.
Do you guys have any ideas on how can I get this device connected to LTE when the signal is strong?
I have a Nokia X6. I put two SIMs into it, both show 4G.
I have some problem to connect data or mobile internet. Grammen phone provider.
I was ready to purchase one, however, was curious if this would work on t-mobile. If so, would the Wi-Fi calling work?
Did you already checked if your 4g network band compatible with your phone?
Gin.Or.Juice said:
Hi guys,
I just got a Nokia X6 on Android One shipped from China and for some reason it defaults continuously to H+ instead of LTE on my Cricket network. On my Network Type option in the Setting In only have 3 options 2G, 3G and 4G and I have 4G selected, but still H+ is being used by default even in areas where I used to get full LTE signal.
I have tried however to get into the Android Testing Menu (by dialing *#*#4636#*#*) and change the Preferred Network Type to a few options like LTE/UMTS auto (PRL), but for some reason is the H+ that is picket all the time. even in areas where I know the LTE signal is strong. If I select "LTE only" from that menu, then I'm getting on LTE but as soon as I go into weak signal region, the signal drops completely, while not the same thing I can say about the other option, when the H+ connection is present in the same weak signal area.
Another thing that I see in the Android Testing Menu is that my VoLTE provisioned option is Off and I can turn it on.
Do you guys have any ideas on how can I get this device connected to LTE when the signal is strong?
Click to expand...
Click to collapse
Android One TA-1099 or TA-1103?
For TA-1099
Network 900MHz, 1800MHz, 850MHz, 1900MHz, 800MHz, 2GHz, Band 38, Band 39, Band 40, Band 41 (2555-2575 MHZ, 2575-2635 MHZ, 2635-2655 MHZ), Band 1, Band 3, 1.9GHz, I , II, V, VIII
Data Service LTE Cat. 4, 150Mbps DL/50Mbps UL
Could someone upload the bands for this phone? I'm not sure about get it, I need to know if TA-1103 have the LTE B4, in some sites said yes and other no.
brunonemer said:
Could someone upload the bands for this phone? I'm not sure about get it, I need to know if TA-1103 have the LTE B4, in some sites said yes and other no.
Click to expand...
Click to collapse
TA-1103 LTE Band 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
https://imgur.com/a/SqSj1Tg
https://imgur.com/a/oDBAiOe
https://imgur.com/a/QAnFBVG
https://imgur.com/a/glcUhMc
https://imgur.com/a/SXYMKfM
Gin.Or.Juice said:
Hi guys,
I just got a Nokia X6 on Android One shipped from China and for some reason it defaults continuously to H+ instead of LTE on my Cricket network. On my Network Type option in the Setting In only have 3 options 2G, 3G and 4G and I have 4G selected, but still H+ is being used by default even in areas where I used to get full LTE signal.
I have tried however to get into the Android Testing Menu (by dialing *#*#4636#*#*) and change the Preferred Network Type to a few options like LTE/UMTS auto (PRL), but for some reason is the H+ that is picket all the time. even in areas where I know the LTE signal is strong. If I select "LTE only" from that menu, then I'm getting on LTE but as soon as I go into weak signal region, the signal drops completely, while not the same thing I can say about the other option, when the H+ connection is present in the same weak signal area.
Another thing that I see in the Android Testing Menu is that my VoLTE provisioned option is Off and I can turn it on.
Do you guys have any ideas on how can I get this device connected to LTE when the signal is strong?
Click to expand...
Click to collapse
So, have you solved your problem?
If the ROM of your phone is "CN" you could try to flash the phone to the global ROM 2_29(WW) or wait for a new update of the firmware. You haven't noticed the firmware's version. Have the phone got any updates?
I just returned the phone and got an LG G7 instead. The X6 that I was using also had a problem with Bluetooth as I was never able to turn it on.
Manually switch the preferred network type.
I am using the latest Stock Android version on Nokia 8 and struggled with this issue too. I tried everything I could possibly do.
The simplest answer is to go into network settings and select 2G, give it a minute to find it. Do it for 3G too. Give it a minute to find it. Then 4G, same thing. Finally select 4G as preferred network type and that should do it.
It looks like the default preferred network type is 3G from the factory.
guys i cant even access my mobile data connection can anyone tell how access it
thanks
By salah

Categories

Resources