Still no Oreo update for Galaxy A (2017) series phones for UAE region !!!Never buy Samsung again next phone will be Nokia & always updated on time.Samsung never again
It's NOT estimated battery life from device maintenance, it's based from real time usage like browsing the internet by wireless connection 5-6 or more hours, sending 20-25 sms, 2 hours or more talking combine together. All this give almost 2 day (45 ...
On my A5 2017 patch for June & later for August is the same for battery life ~ 12 hours, but before update to Oreo on Nougat battery life is almost 2 days.
U can always downgrade to latest Android 7.0 & enjoy longer battery life. Oreo is NOT optimized for battery usage. After dowgrade you can't install montly security update because you need Oreo (8.0) for the regular monthly update.So you have to choos...