Hello, after flashing my Xiaomi 5, I also filled in the password and then asked for a verification code! What should I do if I change my mobile phone number and cannot receive the verification code?

Hello, after flashing my Xiaomi 5, I also filled in the password and then asked for a verification code! What should I do if I change my mobile phone number and cannot receive the verification code? Please tell me

1. Since the network supported by the mobile phone is determined by the hardware, the mobile phone cannot support other operators' networks by cracking the software or upgrading the software system.

2. The reasons for not receiving text messages or verification codes are as follows:

1. You can first check whether the mailbox is full, and if so, please delete some information;

< p>2. If you still cannot receive it after deleting it, you can change the phone or card to test to see if it is a hardware factor;

3. After eliminating the above reasons, you can try to test whether you can receive it in other locations. , to see if it is due to weak local signal.

If none of the above problems exist, please contact local customer service to handle the problem.