Because there will be a setting to synchronize chatting and signature when publishing on a computer, but the mobile phone does not support modification for the time being. If synchronization is set on the computer, then when you write a personalized signature, it will be synchronized to talking about it, but it will not be synchronized to talking about it. Sync to signature.

There are other reasons.

1. If something goes wrong, Tencent will issue a notice to inform about system maintenance.

2. If it is not for system maintenance, then you need to open QQ, click on your personal information, and there is "Save personalized signature to space" next to the personalized signature.

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Personal signature

1. Stay with me not because I want to make you happy but because I am happy.

2. Only children understand the world of children. Our time, only our memories.

3. When you love someone, you only see the other person’s advantages. It’s not that you can’t see the shortcomings, but you don’t mind them.

4. With open arms, let us welcome the warm spring together.

5. We used to have no mobile phones, no computers, no wifi. We were happier than we are now.

6. The sad memory is remembered so deeply.