Check this question: iphone bullet point list
You might want to add the unicode char of bulletpoints to your lines (@"u2022)
NSArray * items = ...;
NSMutableString * bulletList = [NSMutableString stringWithCapacity:items.count*30];
for (NSString * s in items)
{
[bulletList appendFormat:@"u2022 %@
", s];
}
textView.text = bulletList;
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