mobile

after i received lollipop update in my friend HTC Desire 816
i successfully downloaded it , and when i press install now the phone reboot to recovery
and I tried to flash recovery.img from the update zip ... but nothing new
can u help me to find the suitable reocery ....

INFOversion: 0.5
INFOversion-bootloader: 3.19.0.000
INFOversion-baseband: 1.13.3230.16
INFOversion-cpld: None
INFOversion-microp: None
INFOversion-main:
INFOversion-misc: PVT SHIP S-ON
INFOserialno: **********
INFOimei: **************
INFOimei2: *************
INFOmeid: 00000000000000
INFOproduct: a5_dug
INFOplatform: hTCBmsm8226
INFOmodelid: 0P9C70000
INFOcidnum: HTC__J15
INFObattery-status: good
INFObattery-voltage: 0mV
INFOpartition-layout: Generic
INFOsecurity: on
INFObuild-mode: SHIP
INFOboot-mode: FASTBOOT
INFOcommitno-bootloader: 0392e786
INFOhbootpreupdate: 11
INFOgencheckpt: 0
all: Done!