If your iPhone Contacts are in a mess with an English system, why not give StevePinyin a try?
StevePinyin is your handy contact management assistant, designed to:
• Sort Chinese contacts with one tap, effortlessly fixing sorting issues
• Add pinyin to company names with one tap, making it easier to locate contacts quickly
• Reset all sorting settings with one tap to restore the original order
StevePinyin fully protects your privacy—everything is processed locally on your device, and your contact information will never leave your phone.