Firmware Polytron R2457 PAC Latest Update 2019

Download Firmware Polytron R2457 PAC Gratis tanpa password, Untuk mengatasi error system, tewas total gara2 custom rom, virus dll
Cara Flash Polytron R2457 Menggunakan Research Download.
White Gold ZT
R2457_V5.2.7_20161220.pac.7z
type file: ROM size: 545MB
md5: 238678980bbd12379b5970a8705eb4d8
AndroidFileHost Google Drive
SP7731GEA_HDR_device_5.1_POLYTRON_R2457_V13_20160503_POLYTRON-R2457.zip
type: Other size: 827.8MB
md5: 486140cdbb5dc140cb9980331e7bea96
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