Under the hood, the Samsung Galaxy S7 features a 64-bit octa-core Exynos 8890 chipset coupled with HMP (Heterogeneous Multi-Processing) technology that is specifically designed to ensure flawless performance. On the other hand, you can stop worrying about lag issues and concentrate working on multiple apps simultaneously courtesy 4GB RAM. For storing apps and personal data including songs, videos, images, etc. there is 32GB of onboard storage which can further be expanded up to 128GB via a microSD card.
Method to recover contacts from samsung s7:
This Samsung Data Recovery: Android Phone Data Recovery provides you a simple and safe way to restore deleted data/contacts from Android Samsung smart phone directly,it also allows you recover text messages, photos, videos from Samsung mobile phone directly.