I bricked my Galaxy SL GT-i9003 and it's behaving like a tablet without IMEI/baseband.
So I made it into a "real" tablet, and this worked like a charm!
Thank you sooooo much!!
Thanks to the community for all the input for android customization.
Devices owned previously:
Nokia 8250, Samsung E600, Sony Ericsson W700i, Sony Ericsson W810i, Sony Ericsson W910i, Sony Ericsson W980i, Sony Ericsson G705, LG GC900 Viewty Smart, Samsung i9003 Galaxy SL.
iPhone 5, Sony Xperia Tablet Z.