本楼层为5.0.x官方固件和去红字固件，请与ROM配套使用，刷5.0.x的ROM必须将固件升级到4.4.4及以上版本配套固件；
已包含港版、台版、欧版、开发者版、联通公开版、联通定制版、亚太版5.0.x固件，列表如下：- firmware_HK_4.18.708.12.zip
- firmware_HK_4.18.708.12_NoRed_for_S-OFF.zip
- firmware_TW_4.16.709.9.zip
- firmware_TW_4.24.709.2.zip
- firmware_TW_4.24.709.2_NoRed_for_S-OFF.zip
- firmware_EU_4.16.401.10.zip
- firmware_EU_4.16.401.10_NoRed_for_S-OFF.zip
- firmware_US_4.16.1540.8.zip
- firmware_US_4.16.1540.8_NoRed_for_S-OFF.zip
- firmware_CHS_4.19.1400.15.zip
- firmware_CHS_4.19.1400.15_NoRed_for_S-OFF.zip
- firmware_CHS_CU_4.19.1402.15.zip
- firmware_CHS_CU_4.30.1402.13.zip
- firmware_CHS_CU_4.30.1402.13_NoRed_for_S-OFF.zip
- firmware_Asia_WWE_4.19.707.2.zip
- firmware_Asia_WWE_4.19.707.2_NoRed_for_S-OFF.zip
未标注S-OFF的是官方签名原版固件，s-on和s-off都可以刷入；标注了S-OFF的是不含boot和recovery的去红字固件，仅限
s-off刷入。
s-on请选择自己手机对应版本的固件包，重新上锁后刷入固件，然后再解锁，刷入recovery和ROM
4.4.4配套固件集合请见
http://bbs.gfan.com/android-7686165-1-1.html刷入固件方法：
1.将下载的固件包firmware_xx_x.x.x.x.zip改名为firmware.zip，然后用以下命令刷入
- fastboot oem rebootRUU
- fastboot flash zip firmware.zip
- fastboot reboot-bootloader
固件及adb工具包下载地址：