I used my computer. But it's entirely possible to type while blind on the iPhone using Voiceover, though I admit I'm rather slow. If I have to send an email on

I used my computer. But it's entirely possible to type while blind on the iPhone using Voiceover, though I admit I'm rather slow. If I have to send an email on the phone, I usually use TTS, then go through it one character at a time to correct formatting using Voiceover.