Asus Zenfone 5Z start receiving Android 9.0 Pie Update in India As it promised at the end of 2018, Asus India today announced the rollout of Android 9 Pie update to its smartphone, the Zenfone 5Z. According to the company, the FOTA update for the Zenfone 5Z, is being rolled out in batches, and it might take some time for the update to reach your smartphone. Asus also announced that it would be pushing the Android Pie update, to Zenfone Max Pro M1 next month. As of now, there’s no official changelog available, but the update will be based on Zen UI