DOOGEE explores world class and excellent anti drop and waterproof technology. After 5 years of development, DOOGEE launched the latest flagship machine S88 Plus (2021) Rugged Smartphone. S88 Plus Smartphone is suitable for extreme temperatures, withstands heavy rain, bumps, drops. The 10000mAh super battery can support up to 38 days of standby time. Google Project Fi, H2O Wireless, Lycamobile, Mint Mobile, Freedom Pop and so on. Note: Some part of frequency band do not support. Such as Sprint, Xfinity, Verizon and Trac Fone. DOOGEE support network bands, support EDGE/GPRS. Please check if your SIM card includes the frequency bands listed. 4G FDD: 1/2/3/4/5/7/8/12/17/20/B13/18/19/25/ 26/28A/28B/B66. DOOGEE S88 Plus features a 48MP main camera and coupled with superior processing software and rich features. 48MP AI main camera. 8M wide angle camera. 16MP selfie camera 80° wide angle lens. Samsung 16MP front camera enhances your facial features. It automatically identifies ages and smoothens different skin tones depending on gender. 8GB RAM +128GB ROM. DOOGEE S88 Plus has a large RAM of. Of internal storage and maximum expandable memory can reach up to. Games, applications, photos, videos and entertainment libraries are all worth collecting. The power of Soldier. 10000mAh huge capacity battery, Long standby time for outdoor sports and business trips. 20 Hours 2D Game. 19 Hours 3D Game. FHD waterdrop screen, give you immerse feeling. Be impressed by The FHD+ screen and water drop design. Protected by Corning Glass, it withstands daily drops and scratches. Dripproof and dustproof technology is suitable for any harsh environment. DOOGEE S88 Plus can be used at temperatures from -67°F to 158°F. Almost nothing can destroy this smartphone. DOOGEE S88 Plus can not charge itself when the other devices are charged in reverse.