手機為17.1.2.A.0.314 版本 且取得 root 權限 並安裝Dual-Recovery
準備
D6563_Customized TW_1288-0274_23.1.A.0.726_R6C_pre-rooted.zip
D6563_23.1.A.0.726_TW_without system and userdata.ftf
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step 1.
進Recovery 安裝 D6563_Customized TW_1288-0274_23.1.A.0.726_R6C_pre-rooted.zip
Wipe 兩種cache 然後用選單將手機 "Power OFF"
step 2.
flashtool 刷D6563_23.1.A.0.726_TW_without system and userdata.ftf
重開等它自己跑完最佳化
我自己弄出來 刷了兩支Z2a 沒有問題
