Sim Card isn't Activated - Redmi 3

jumaed

Member
Aug 9, 2016
5
0
0
Dhaka
Hello guys,
This is Jumaed from Bangladesh.
Recently I bought Redmi 3 (with Chinese ROM).
First time when inserted sim card, it worked well. But when I switched my sim card and Power on my phone, There were no cellular network. A notification showed that "Activating sim card..".
After waiting some time when the notification gone, It showed that Sim card not activated. Activation SMS is not received.
I've tried many times with different sim cards, but the same problem occurs everytime.

Now How can I activate my Sim Card (from Bangladesh) ? What is the solution ?
I could not use any cellular services for one month. Please help me to solve this.

Thank You
JUMAED
 

survolt

Member
Jan 31, 2009
36
1
0
Android City
Hello,

Have you clicked on the notification ? The Sim Card activation is for SMS between Xiaomi (with Xiaomi account)
Have you a demand from your phone to ask your pin code ?

If possible, try to change the phone rom with xiaomi rom dev or other rom

Sorry for my english language, i'm french

Survolt
 
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jumaed

Member
Aug 9, 2016
5
0
0
Dhaka
Hello,

Have you clicked on the notification ? The Sim Card activation is for SMS between Xiaomi (with Xiaomi account)
Have you a demand from your phone to ask your pin code ?

If possible, try to change the phone rom with xiaomi rom dev or other rom

Sorry for my english language, i'm french

Survolt
No PIN was asked.
I've tried MiUi 8 Global beta rom
But isn't working
 

jumaed

Member
Aug 9, 2016
5
0
0
Dhaka
And your sim card worked in other phone ? Or this is new sim card ?

Envoyé de mon SM-G935F en utilisant Tapatalk
Yes, SIM Card are working in other phones.
Yesterday, I Reset the phone then reboot it.
at the starting settings the Sim card is not detected. SIM is inside but there is no Signal.

in the *#*#4636#*#* settings, the radio is turned off.
wen I clicked the "Turn on Radio" , there is no response

I think there is some problem in kernel level in Signal receiving.
 

jumaed

Member
Aug 9, 2016
5
0
0
Dhaka
Do you have a valid IMEI number in the phone ?

Envoyé de mon Galaxy Note 4 via Tapatalk

---------- Post added at 08:27 PM ---------- Previous post was at 08:26 PM ----------

Check your validity phone with the official site : http://www.mi.com/verify/#secur_en

Envoyé de mon Galaxy Note 4 via Tapatalk
Yes i have Valid IMEI number for Both SIM Slots
and I verified the phone in the web using the serial no. as well as Mi verification app
 

kheel

New member
Oct 4, 2017
1
0
0
Hi, for Xiaomi users who cant detect sim card.
Just insert a paper below your sim to elevate a bit then your phone can detect it. :D One piece of bond paper was enough for me.
 

barikz

New member
Mar 1, 2013
1
0
0
Hi, for Xiaomi users who cant detect sim card.
Just insert a paper below your sim to elevate a bit then your phone can detect it. :D One piece of bond paper was enough for me.
I also experienced it on my phone, not undetected but there is no service on redmi 3
 

maazkhan14

New member
Feb 11, 2018
1
1
0
hello im having similar issues with my xiaomi 4x and its arond 2months since no sim works on this phone it detect sim and also shows which sim is inserted in the sim menu but the network is empty and the sign says no service. if you find any solution please let me know
 
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Apr 11, 2018
1
0
0
Can anyone help me

I am using my redmi y1 mobile for 4 months

As i am a seafarer, i can't get signal when I am in sea so I turned off simcard 1 but now I don't know how to activate the sim card 1 back

Kindly please help me