The Galaxy S6 runs on a 2,550 mAh Li-Ion battery that can provide a talk time of 17 hours on 3G network. The device can run through the entire day with light to moderate usage.
The connectivity options that the Galaxy S6 provides are, 4G LTE, dual-band Wi-Fi a/b/g/n/ac, Bluetooth v4.1, GPS, GLONASS, microUSB port, and barometer.
Method to recover photos from samsung s6
Samsung Data Recovery software can recover deleted or lost data on samsung s6 phones by scanning your phone without any limitation. It can recover deleted contacts, photos, videos, audios, call logs, whatsapp messages and other document files from samsung s6 and other Android phones.
More info:Recover lost data from samsung s6