DTC GT5s is also an Android Smart Phone. And like other Android phones, the most common issue is the TMPA. This is due to too many attempts of entering wrong pattern code. Almost all Android phone has a Hard Reset key combinations. But this DTC GT5s don't have. So our solution is to wipe it via Research Downloader software.
How To Wipe DTC GT5s Via Research Downloader
1. Browse for the DTC GT5s PAC file.
2. Click settings and follow the image below.
3. Click START and wait to finish.