This Certified Refurbished product is tested and certified to look and work like new, with limited to no wear. The refurbishing process includes functionality testing, inspection, and repackaging.;The product ships with all relevant accessories but does not include a headphone or SIM card, and may arrive in a generic box.;This Certified Refurbished product is backed by a minimum 90-day warranty. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.;Display: 5.1-inches, Camera: 16-MP, Processor Speed: OCTA Core 64-bit, OS: Android 5.0 (Lollipop);Suggested battery troubleshooting tips; finding apps eating up battery life, restarting your device, disabling unnecessary services, use black wallpaper, replace the launcher being used.