No network signal on sim 1 and 2

Guys here i am again, i was able to successfully flash the generic .224 firmware for my E6883 (z5p dual) on xperiablog it said there to "Tick Simlock.ta" if it appears on the flashtool. so i did so and now after flashing my phone boots but theres no signal on sim 1 and 2. Baseband shows on about phone even IMEI. how can i fix this? Please someone help me

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