Lumia 710.1 Cross Flashing ?

[shahzadthe1]

Hi,
As you said Here we can cross flash 710 <--> 710.1 with the same Roothash

so how can i determine my Roothash
and
how can i install Qcom bootloader to this phone

Scanning USB Ports...

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             Basic Phone Information             
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SW Version             : 1600.3007.7740.11465
IMEI Plain               : **************
HW Version            : 112.1402.2.1
Product Code         : 059L3Q9
Basic Product Code: 059L3Q7
Module Code          : 0205040
PSN Number           : MCK472682
NCSD Version         : 1.5

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            Extended Phone Information           
================================================
Public ID           : 5A9B0CBEC3AE4154BD49C19B7CA9E1E6
Wireless Lan ID: 94:00:70:63:31:FC:00:00
Bluetooth ID     : 94:00:70:63:12:BE:00:00:00:00:00:00

Thnks