PDF Reader Pro provides you the best signing experience on Android.
1. Enter the reading page, and tap ;
2. Click + to create a new signature;
3. Now you can create a beautiful handwritten signature; Or you can add an image signature by tapping ;
4. Then click Done, select the signature and insert it in an appropriate place in the PDF;
5. If you want to delete the signature, just click it and choose Delete from the pop-up menu or click and choose Clear Signature.