SMS received a report that the number was rejected

Well, if a friend’s account is like this and other people can send it, then it’s a problem with your settings or what kind of phone management software you have installed. Take a look at it, such as Security Guard.

If everyone sends you messages like this, it can tell you directly that it is a problem with your phone's own software

I have repaired many such phones, and some of them are clear when making calls. It was in standby mode, but what the other party heard was during the call. The settings were all normal. But later, when I had no other choice, I just flashed the phone and it was fine. Later, I gained experience and fixed many such phones.

I encountered another case of flashing my phone today. Just go to the mobile phone repair office and pay up to 30 yuan

NOKIA Chengdu Special Repair