p920 problem after flash 4.0.4

hi p920 after flash work ok but when go on standby phone complete off and must reinsert battery to turn on....





i use this f.w from support:



"LGP920AT-00-V30a-EUR-XXX-APR-04-2013+0_AP.oct





and how can downgrade this set to android 2.2



Welcome to Octoplus/Octopus Box LG Software version 1.6.7



--------------------------------------------------------------------------------

Platform: LG Infineon

Connection mode: OMAP

Selected model: P920

Opening "LGP920AT-00-V30a-EUR-XXX-APR-04-2013+0_AP.oct"...OK

Please, disconnect battery and connect P999 cable (with 910k resistor).

Initializing device...OK

Writing Firmware...

Connecting to modem CPU...OK

Sending preloader...OK

Sending loader...OK

Initializing flash...OK

Writing psi.fls...OK

Writing slb.fls...OK

Writing AENEAS_FW.fls...OK

Writing L6260_SIC.fls...OK

Writing L6260_SIC-CDS.fls...OK

Connecting to application CPU...OK

Writing gpt1...OK

Writing x-loader...OK

Writing nv1...OK

Writing u-boot...OK

Writing boot...OK

Writing recovery...OK

Writing system...OK

Writing lgdrm...OK

Writing divxkey...OK

Writing misc...OK

Writing fat...OK

Writing gpt2...OK

Writing firmware done!

Disconnected.

Please, reboot the phone manually.

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