Download FW Xperia XA1 Ultra Dual (G3226) Versi 42.0.A.4.153_R5A Part 1 --> https://virtualdata.me/Jicdirtx Part 2 --> https://virtualdata.me/BLkwk Part 3 --> https://virtualdata.me/38Q1h Part 4 --> https://virtualdata.me/kLmL Part 5 --> https://virtualdata.me/ljPb Download kelimanya. Letakkan dalam 1 folder, kemudian ekstrak dengan winrar sehingga didapatkan file .ftf