For future references, we have multiple roaming partners in Hong Kong. If you are not able to connect to 3g on one of the carriers you can manually choose another carrier. You can refer here for the detailed list of carriers avail...
Some of these steps are already posted, but I just wanted to throw in a few more suggestions:
- Try manually switching between 2g, 3g, 4g and LTE
- Remove case from device if using one, especially metallic cases
- Test your SIM with ...
Currently we have Premium Voicemail-to-text as an alternative to visual voicemail. With Premium Voicemail-to-text you get all the benefits from iPhone visual voicemail. These features include voicemails being stored locally on device, ...
For a quick update, as of May 2014 Pay As You Go accounts can get access to LTE data with the LTE data add-on as long as they meet the following requirements:
- Have a LTE SIM
- Have a LTE capable device