blackberry. com/docs/smartphones. MAT-26796-001 | PRINTSPEC-021 SWDT43156-827121-0828104107-001 | RCM71UW/RCN71UW Contents Important safety precautions. 3 Safety information. 7 Electrical safety. 7 Battery safety and disposal. 8 Device disposal. 9 Safe use guidelines. 9 Driving and walking safely. 10 Accessories. 11 Antenna care. 11 Operating and storage temperatures. 11 Interference with electronic equipment...