Nokia Firmware N97 RM-506 CHINA 22.1.112 v7.0 Firmware Update Nokia N97 RM-506 CHINA 22.1.112 v7.0 Major Data Package Version 7.0 (MCU Software Released version 22.1.112) File Name : RM-506_CHINA_22.1.112_v7.0.exe File Size 86.27 MB Phones – RM-506 (N97)