You try

I also use N78.

Font installation method:

1. Sign the font driver fontrouter.lt.for.v9.build20071109.opensigned.sis with a certificate, and it will be displayed as _ signed after successful signing.

2. Copy the signed font driver and put it anywhere on the mobile phone memory card.

3. Insert the memory card into the mobile phone. Find the signature font driver of the memory card to be installed in file management, and choose to install it on the memory card.

4. After installing the font driver, never turn it off. Pull out the memory card. Connect the computer to the card reader. Copy folder fonts directly to the memory card.

Data files can be replaced.

5. After completing step 4, reinsert the memory card into the mobile phone, and then turn it off and on again! The new font has been successfully installed!

6. Our default font is Microsoft Yahei. China people will appear!