ASUS Zenfone 2 hard reset (factory reset) is a great way to give new life to your smartphone. It is also the best way to protect your private information from prying eyes, if you decide to sell or give away your device, because after factory reset all personal data is deleted permanently. Preparation If you do not need to delete personal data, be sure to create a backup before performing Asus Zenfone 2 hard reset. Make sure that your smartphone battery is charged at least 50%. Remove SIM card and MicroSD memory card not to damage the data on them. So, let's look at step by step … [Read more...] about ASUS Zenfone 2 hard reset: restore factory settings