PD1505BW_EX_A_1.10.21-update-full.zip, Size 1.22 GB...

vivo y31i PD1505BW
https://www.vivoglobal.com/download/17.html
Y31 Upgrade Package PD1505BW_EX_A_1.10.21 ONLY FOR Indonesia, Myanmar, Philippines, Vietnam
Time：2017-05-11
Language：Multi Language
PD1505BW_EX_A_1.10.21-update-full.zip, Size 1.22 GB...  http://uptobox.com/0xve6e8gje
https://www.vivoglobal.com/dl/94
==========
Y31 upgrade package PD1505BW_EX_A_1.10.18 Only for Indonesia, Myanmar, the Philippines and Vietnam Version Phones
Time：2017-04-01
Language：Multi Language
PD1505BW_EX_A_1.10.18-update-full.zip, Size 1.21 GB... http://uptobox.com/q0cbo5nr6e
https://www.vivoglobal.com/dl/84
============
Y31 upgrade package PD1505BW_EX_A_1.10.14 ONLY for Indonesia Myanmar Philippines Vietnam version phones
Time：2017-03-02
Language：Multi Language
PD1505BW_EX_A_1.10.14-update-full.zip, Size 1.21 GB...  http://uptobox.com/itlgj99aa7
https://www.vivoglobal.com/dl/65
===================
Y31 upgrade package PD1505BW_EX_A_1.10.8 ONLY for Indonesia Myanmar Vietnam Philippines version phones
Time：2016-07-06
Language：Multi Language
PD1505BW_EX_A_1.10.8-update-full.zip, Size 1.21 GB...
http://uptobox.com/w73raiy2yu
https://www.vivoglobal.com/dl/63
Y31 upgrade package V1.8.8 Only For Myanmar Vietnam Indonesia version phones
Time：2015-12-08
Language：Multi Language
PD1505BW_EX_A_1.8.8-update-full.zip, Size 1.14 GB...
http://uptobox.com/iyro80naj8
http://www.vivoglobal.com/dl/39