The Xiaomi telecom version has returned to the factory and there is still no signal

Hello! Hopefully, the following will be helpful to you.

Please check whether the network type is set correctly in the settings of your mobile phone, and the telecom card needs to be set to CDMA automatically. You can also enter * * in the dialer screen to enter the phone information, and in the network preferences, select cdma auto.

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It is recommended that you bring the repair card to the repair location for mobile terminal testing and repair again.

Hi! If you have a problem with your phone, it is recommended that you back up your important data first, and then perform a full package of wire flashing (it is recommended that you flash to the latest development version).

Please flash according to the flashing tutorial, and the sixth way is line brushing:

If the problem persists after brushing, please go to a repair point near you for repair.

Try to change the card to another mobile phone, if you can, flash the phone and change the baseband.

Hello. You can contact customer service to apply for an after-sales exchange and return.

Go to the Xiaomi repair point and ask the professional!

I don't think it's a motherboard thing! It's that the card slot is not strict! Mine is also often out of signal! Use scotch tape to stick the ** card directly to the card slot! Just push it forward! After I used this method! It's normal.

Hello! You can go to Xiaomi after-sales service with the purchase voucher and ask professionals to help you check and deal with it.

Hi! It is recommended that you uninstall your system security software, go to recovery (shut down, press and hold the volume up + power button to enter recovery) to clear the cache and try to recover.

Misi Telecom just arrived today,The signal is one to 2 bars,,, my Redmi Telecom has been full,

Hi! No, the baseband is not the same, and the telecom version of the non-contract machine can use a mobile card, which is the same as the mobile one.

A more detailed description of the problem will help netizens understand the troubles you are encountering and help you solve the problem more accurately. Thank you for supporting Xiaomi phones!

Hello, the telecom version you booked is generally returned to the factory and is estimated to not be able to change to the mobile version, because the network mode is different, and it cannot be changed through maintenance or something, only the mobile phone.

1All recommend that you use a line brush to re-flash the MIUI complete package (stable version, development version, you choose according to your own use), try to see if it is normal:

First use the backup tool of Xiaomi phone to back up, open the system and security on the desktop Backup to create a new backup, and then enter the recovery mode to clear the data.

The backup is to package and back up the data in the mobile phone in the memory card (Mi2 and Mi3 series are memory devices), three clear data, only clear the data in the internal storage of the mobile phone, will not clear the memory device.

1. The method steps of line brushing- the official forum of Xiaomi mobile phone.

3. One of the solutions to the problems of the line brushing process - driver - Xiaomi mobile phone official forum 4, [The second solution to the problem of the line brushing process - detailed explanation of the flashing process - Xiaomi mobile phone official forum.

Hi! The telecom version of the mobile phone can support telecom cards, China Unicom cards and mobile cards.

Hi! The baseband should be wrong, it is recommended to brush the baseband.

* * Then mobile phone information - then there is a setting below to prefer the network type, when there is no signal, the default is wcdma preferredThis is for China Unicom and Mobile. Telecom will be changed to CDMA Auto (PRL) and so on, and there will be a signal.

I brushed it before and there was no signal, but the engineering mode is cdma auto

Anyway, it was restored as soon as it was restarted. Reset it with each reboot.

Upstairs is the right solution, it seems that they are all brushed together now.