Why is there no service for Xiaomi 2S Telecom Telecom Contract Edition Sanqing Houan Mobile Card

Hi! Xiaomi mobile phone shows no service, it is recommended that you check it according to the following methods:

Whether the SIM card is inserted correctly.

Whether the wrong SIM card is inserted, such as the standard version inserts the telecom SIM card, etc.

Go to Hardware Detection to see if the SIM card is working properly (enter * * on the dial screen). If the SIM status is normal, go to step 5, or if the status is unknown, go to step 4.

Try to replace a different SIM card, if the status is still unknown during hardware testing, it is recommended to go to the repair point for testing; If the detection status is normal, it is recommended to go to the carrier to replace a SIM card (the SIM card may be aging).

Whether the network type is correct and whether the carrier selects Automatic. (China Unicom selects 3G priority, mobile selects only 2G, and China Telecom selects automatic).

If the network type of the non-telecom mobile phone is CDMA automatic, you need to change the network type to "wcdmapreferred" in the mobile phone information (**) to solve the problem.

Whether there is no signal in the area. You need to check whether other mobile phones on the same network have signals.

Back up your data, flash to the latest system version and try again.

If the above methods still do not help you solve the problem, please go to your nearest repair center for repair and inspection.

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!

If the Xiaomi phone has a poor mobile phone signal, you have to make sure that you put the phone in a place with a very good signal, such as by a window, or go out for a walk with the phone.

The telecom customized version can only be used only for telecom cards and cannot be used for other cards.

It's said it's a telecom version.。。 How bad do you get a mobile card.

Xiaomi Mi 2S is a customized machine for Telecom, which only supports the network of Telecom and Unicom, and does not support mobile ones.

This is determined by the hardware, not the software.

The process of Sanqing is as follows:

1. Press and hold the volume down button + power on button at the same time in the shutdown state.

2. The boot interface appears, release it, and enter the recovery flashing tool for a while.

3. Select Wipe by volume up and down

data, OK (up and down the volume button, OK power button), options appear, yes.

Automatically return to the menu and tap Clean

cache until it automatically returns to the main menu.

5. Select reboot and reboot.

If it is a Chinese menu. It's the same with choosing to perform data purging and emptying the cache, respectively.

The telecom version is the universal three networks,I bought the telecom version,It's Unicom 3G,Everything is normal,The mobile card has also been tried,There is no problem at all。

After the mobile phone is cleared, you need to re-select the network standard.

Go to Settings Mobile Network Network Type Select Auto Select.