Htc zip format file flashing Guide
Required Drivers
Flashing Commands via fastboot:


fastboot devices
fastboot oem rebootRUU
fastboot flash zip 0Pxxxx.zip
fastboot reboot

Updating via Sdcard:

Copy 0Pxxxx.zip to sdcard
Insert it to yur mobile
Boot yur mobile into bootloader mode
It vil start the process automatically


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