Help me, Z10

I need firmware Z10 (south east asia)
I’am flash my Phone Z10 it Fail. i use tool RSD lite 4.5.5 flash Sw: P2S721_U_50.10.F2G_00000a87_3191u_Z10_Swisscom_SE9787AXXP3_130408_1.0_1.4_3191_1342008919_sec.sbf, & Motorola_Z10_Retail_Singapore_build3445_1.0_1.2_20080616_sec.sbf
But my phone type Engineering Sample firmware install unsigned or not. first into battery phone screen show ………. font green color
Factory Software
BP Status : Redy
USB Cable : Not connected
AP Version:
P2S 731_U_50.00FSW_26
BP Version:
_@(#)MODEM4_U_40.20.03P
MAIN MENU
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1. Key Test
2. WTM Test
3. Headset Test
4. FM Radio Test
5. Camera/Cameoder Test
6. Status Test
7. Display Test
8. LEDS Test
Press a number to select a test.
I ‘am sorry for bad langue