It is good to have an expensive phone if you can afford. At the same time you need to know what are you buying and what not to pay for. Here I am going to show you 12 important things. These strategy might help you to decide if you want to keep it or return. So, lets have look what are all those things that you want to see in you lovely iPhone 12 pro max. 1. Check your batter capacity ( return it if not showing 100% ) Setting Go to battery and tap on it Tap on batter health look at the number of your max capacity It should say Maximum capacity 100%. If this number is below 100 % then that means there is problem with your battery and you should return you new phone. Remember: this apply only on the new iPhone. Do not accept even if shows you 99%. 2. Enabled optimized battery charging Setting Go to battery and tap on it Tap on batter health Enable optimized battery charging Doing so, iPhone actually optimize the charging o