Brand model: Huawei mate305G；; System: Android10; ; Software: easy to sign 3.2.2;

1 Download and install the signing APP, open the software, select the file, and click Enter.

2 Click the signature at the bottom of the toolbar, and then click Add Signature.

3 After handwritten signature, click the check mark, select the signature and click OK.

4 Adjust the position and size of the signature, and then click Send.