If you accidentally deleted files from phone sim card, do not worry, because it is possible to recover deleted photos, videos, songs, contacts, messages, sms, and other data from mobile sim card. Download sim card data recovery software for free from: sim card recovery
The sim card data recovery software is easy to use and can recover deleted files from android sim card. You can recover data from sim card on all mobile phones, such as Android phones including Samsung Galaxy S7, S6, S5, S4, S3, Note 5, Note 4, Note 3, A7, S7, Blackberry, Windows phone, etc.
More information:
Android phone/tablet data recovery
Recover data from unrooted Android phone
Mobile phone file recovery