HTC Desire 550 overview

After taking HTC Desire 550 out of the box, familiarize yourself first with the location of the card...

Tips for extending battery life

How long the battery can last before it needs recharging depends on how you use HTC Desire 550. ...

Backing up contacts and messages

If you want to separately back up contacts and text messages on HTC Desire 550, here are some...

Installing HTC Sync Manager on your computer

You can install HTC Sync Manager on Windows XP or later versions. To install it on a ...

Resetting HTC Desire 550 (Hard reset)

If HTC Desire 550 has a persistent problem that cannot be solved, you can perform a factory r...

Emergency call

In some regions, you can make emergency calls from HTC Desire 550 even if the nano SIM card...

Turning the data connection on or off

Turning your data connection off saves battery life and money on data charges. ...

Installing a digital certificate

Use client and Certificate Authority (CA) digital certificates to enable HTC Desire 550 to ac...

Using HTC Desire 550 as a Wi‍-Fi hotspot

Using HTC Desire 550 as a Wi‍-Fi hotspot

Sharing your phone's Internet connection by USB tethering

No Internet connection available for your computer? No problem. Use the data connection of HTC...