Huawei C88 12 telecom mobile phone said that it failed to pass the proxy server authentication when surfing the Internet. How to fix it?

Hello, your situation may be caused by the wrong network parameters in your mobile phone. I suggest you reset the network parameters of your mobile phone to the default operation. Thank you for your interest in telecom products. I wish you a happy life. If the above information can't solve your problem, you can also log in to Guangdong Telecom Mobile Mall () to seek help from online customer service, which is available 7X24 hours a day!