How to Improve the Performance of Old iPhone or Android Phone

Photo by Rodion Kutsaev on Unsplash

Today, everyone carries a smart mobile phone, some prefer Apple iPhone and some loves android mobile phones, right now both types of mobile phones get smarter and smarter. But those peoples who still carries old smartphones such as Android or iPhone 6 face multiple problems. Many users complain that their old mobile phones are now lazy, out of memory, and freeze occasionally.