How do I change T9 language? Updated May 21, 2018 12:36 Follow Bring up the Truecaller menu : 1. Tap on Settings -> 2. Language -> T9 Language. Related articles My Call log is not updating (empty) Live Caller ID is not working (All devices) Can my number be shared if someone searches for my name? How do I turn off the availability feature? Truecaller 7 for iOS - CallKit integrated Comments 0 comments Article is closed for comments.