UrbanAtWork on Twitter: "PSA: "Drain your battery below 10% and then charge uninterrupted to 100% ... for optimal performance" Thanks @iFixit #repairItDontReplaceIt https://t.co/0raJ0JVLTh" / Twitter
Recharging an iPhone with iFixit – Knapsack
Why you shouldn't calibrate the battery in your iPhone, iPad, or iPod
Apple's self service program will let you repair iPhones and Macs yourself | Engadget