Htc Wildfire S data:
Other names :A510, A510e
GSM frequencies :850 900 1800 1900
Standard UMTS :900 2100
Type :Touch
Dimensions (W x H x D) :101,30 x 59,40 x 12,40 mm
Weight :105,00 g
Main display :Color / TFT
320 x 480 px (3.20") 180 ppi
Talk time (max.) :2G: 430 min. (7,2 h)
3G: 350 min. (5,8 h)
Stand-by (max.) :2G: 360 h. (15,0 days)
3G: 570 h. (23,8 days)
Standard battery :Li-Ion 1230 mAh
Internal memory :150 MB
RAM memory :512 MB
Memory cards : microSD, microSDHC (up to 32 GB)
Operating system :Android 2.3.3 Gingerbread
Processor :Qualcomm MSM7227
Processor clock :600 MHz
Touchscreen : yes
SAR (10g) :1,21 W/kg
How to hard reset:
If you forgot your screen lock combination or password follow these steps.
Warning! All data will be lost!
1.Press together volume down + power button
2.Keep press untill recovery menu appears
3.Choose with volume buutons "factory reset" and select it with power button
4.Wait until the phone restarts
Here is video how to do: