Automatic to Manual network selection not possible!! - Xiaomi Redmi 4X Questions & Answers

I am not able to change network from automatic to manual for sim slot 1, however it works for the sim slot 2.
At present I am using two sims on my phone.
When I use a custom rom, the phone freezes and restarts everytime I change network from automatic to manual. However with stock rom/ Xiaomi.eu rom, network disappears and reappears again after 5 sec but it doesn't freeze and restart.
The problem is very specific to the sim slot 1 and I have tired swapping sim cards.
Both the sim cards works perfectly in the sim slot 2.
When I travel from one state to another or when I am in a low network area phone restarts randomly.
Could this be a radio firmware issue?? or a hardware issue. I've searched everywhere, but haven't found any solution.

Related

[Q] Your sim card does not allow a connection to the network

I have a moto X 1st gen here in India. Its unlocked,not rooted. One fine day it thrower me an error "your sim card does not allow a connection to a network". And I am without network in my mobile.
My IMEI is same as in the battery
Device is not rooted
Sim card works fine in other mobiles
Tried different sim cards but still same problem
Didn't fiddled with any network settings.
After reading through XDA threads I did
Cleared data/cache
Restored the stock firmware again.
Did that network menu reset to switch radio on and off many times
Not able to get any network signal at all. Is there anything I am missing?
Attached screenshot from *#*#4636#*#* menu

Note 5 at&t emergency calls only issue.

Hello. About a 4 months ago i have bought from eBay a note 5 at&t version. I live in Greece and my network operator is WIND GR. The phone works fine but from time to time i get an emergency calls only message. And i can't get and do a phone call. If i restart the phone everything goes to normal. Sometimes it goes on and off by itself (the problem).
Have been anyone experiencing the same issue? If the phone is incompatible with my network operator should it not work at all?
Did you tried to change the sim card? Maybe issue is from sim or from sim slot
johnny.goldy said:
Did you tried to change the sim card? Maybe issue is from sim or from sim slot
Click to expand...
Click to collapse
My sim is new. When i purchased the phone i have changed my old sim with a new sim 4g compatible.
It happened again. And i am missing calls like this. I will smash it with a hammer
Go to settings, backup and reset, then reset only network settings, see if any better signal
johnny.goldy said:
Go to settings, backup and reset, then reset only network settings, see if any better signal
Click to expand...
Click to collapse
Done that right now. Tomorrow i will get a new sim card and i will post if anything gets better. Thanks for the help.
Update of the situation. I have changed sim card 2 times. It still happening. My phone runs at nougat now and the problem still appears as before at 5 and 6 Android version. I currently gonna change service provider that has better and stronger signal. From what i have discovered. When the phone looses signal due too poor service provider signal sometimes it can't register to network by itself. If i enable airplane mode and then turn it off it comes back. Any clue? If it's hardware issue what can i change?
Should i have at the mobile networks auto detect or manual and my carrier?

Dual sim issues

Since Australia switched off its 2G network, my second sim card is no longer working.
If I want to be able to use both sims, are there any software fixes I can apply? Or will I have to get a new phone.

can't connect to 4g on sim1 in sim2 working perfect

can't connect to 4g on sim1 in sim2 working perfect is this a hardware problem? How to solve this!
sumanth9999 said:
can't connect to 4g on sim1 in sim2 working perfect is this a hardware problem? How to solve this!
Click to expand...
Click to collapse
If you are trying to use 4G in both sim at same time, then le 2 doesn't support it. Only one sim will work on 4G at a time. To switch sim 4G network change data access for sim. If its not the problem. then it might be hardware issue. provide more detail.
Help
Hi i have a x526. Everything works fine but issue is whenever i restart my device almost everytime device doesnt detect my sim and says no sim card inserted , for it it to detect my sim card either i have to restart it 3-5 times or to remove the sim tray and insert it again and again till it shows me sim inserted ....its been 4-5 months i am doing this dont know any solution , i dont remember after installation of which rom this started....i am currently on 10 ancient , i have tried eui stock ,pie, Q , every rom but this problem doesn't solved ...HELP

4G not active on Sim slot 1

I am on stock MIUI 12 ROM right now and it is all working fine except that my 4G/LTE isnt working in Sim Slot 1 anymore. it is only connecting to HSPAP.
I then tried putting the SIM Card in my mothers phone to check if i could get a 4G signal there and it immediately did, so i am certain its either a problem with my Redmi 8.
Strange thing as well is that i tried putting the SIM in the second slot of my phone and somehow it does get 4G/LTE connection when i have it in slot 2.
I already checked if the APN settings. Anyone else having this problem, because i couldnt really find anyone else with a similar problem.
Im afraid my 1st SIM Slot just got broken somehow
Can anyone help me fix this?
Tauseef786 said:
I am on stock MIUI 12 ROM right now and it is all working fine except that my 4G/LTE isnt working in Sim Slot 1 anymore. it is only connecting to HSPAP.
I then tried putting the SIM Card in my mothers phone to check if i could get a 4G signal there and it immediately did, so i am certain its either a problem with my Redmi 8.
Strange thing as well is that i tried putting the SIM in the second slot of my phone and somehow it does get 4G/LTE connection when i have it in slot 2.
I already checked if the APN settings. Anyone else having this problem, because i couldnt really find anyone else with a similar problem.
Im afraid my 1st SIM Slot just got broken somehow
Can anyone help me fix this?
Click to expand...
Click to collapse
Due to my understanding, on some Xiaomeme devices, 4G/LTE only active on 1 SIM slot ( 1 or 2 depends ). It may miss-understanding with the Dual stand-by which show the ability of giving both SIM slots to be active at the same time.
LinhBT said:
Due to my understanding, on some Xiaomeme devices, 4G/LTE only active on 1 SIM slot ( 1 or 2 depends ). It may miss-understanding with the Dual stand-by which show the ability of giving both SIM slots to be active at the same time.
Click to expand...
Click to collapse
My mobile support dual 4G that allow 4G connectivity on both Sim slots. I have been using 4G on both SIMs before.
Tauseef786 said:
My mobile support dual 4G that allow 4G connectivity on both Sim slots. I have been using 4G on both SIMs before.
Click to expand...
Click to collapse
Then u may try Reset network settings, sometimes it helps
LinhBT said:
Then u may try Reset network settings, sometimes it helps
Click to expand...
Click to collapse
I try this and also i flash a new ROM but problem not solved

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