OS	Android OS, v4.2.2 (Jelly Bean)
Network bands	GSM
Speed	TD-SCDMA
Network frequencies	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA 1880 / 2010
SIM	Dual SIM (Mini-SIM, dual stand-by)
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
CPU	Octa-core 1.4 GHz Cortex-A7
RAM	1 GB
Internal memory	8 GB

Lenovo Golden Warrior S8 APN settings & network compatibility in Canada

Lenovo Golden Warrior S8 network specifications