| Yes, this can be new security. But please also try to write another firmwares (try "https://www.boot-loader.com/app/webroot/medusa_free_section/SE/XPERIA_ST18i/ST18i_4.0.A.2.368_GENERIC.oct", "https://www.boot-loader.com/app/webroot/medusa_free_section/SE/XPERIA_ST18i/ST18i_4.0.1.A.0.283_GENERIC.oct") and repeat the operation. |