The best way you can resurrect your old HTC One S is by installing latest CM12.1 Nightly custom ROM...
HTC One S
Update HTC One S to Android 5.0.2 Lollipop with CM12 Nightly ROM
HTC One S can now be updated to latest Android 5.0.2 Lollipop via the new CM12 Nightly custom ROM...
How to Install HTC One S CM10.1 M2 Android 4.2.2 Jelly Bean Custom Firmware
HTC One S is one of the Android phones from HTC One series that the CyanogenMod is actively is...
PACman ROM for HTC One S – Android 4.2.2 Jelly Bean
PACman ROM is a combination of Paranoid+AOKP+CM=PAC hence it is a totally awesome ROM. This ROM...
Update HTC One S to Android 4.2.2 CM10.1 Nightly Jelly Bean Custom ROM
HTC One S Android 4.2.2 update is now available as CM10.1 Nightly (CyanogenMod 10.1) custom ROM...
CyanogenMod 10 ROM for HTC One S – Android 4.1.2 Jelly Bean
CyanogenMod 10 brings the latest Android 4.1.2 Jelly Bean to a number of Android devices. We have...
TrickDroid ROM for HTC One S – Android 4.0.4 ICS with HTC Sense 4.1
TrickDroid is a custom ROM for the HTC One S that brings the stock Android 4.0.4 ICS with HTC Sense...
Update HTC One S to Android 4.2.1 Dark Jelly S CM10.1 Jelly Bean Custom Firmware
You can now install Android 4.2.1 on HTC One S with Dark Jelly S ROM which is based on CM10.1...
Update HTC One S to Android 4.1.2 Jelly Bean CM10 Final Custom ROM
Android 4.1.2 for HTC One S is now available for download, as custom ROM by CyanogenMod 10. CM10...
Update HTC One S to CM10 Android 4.1.1 Jelly Bean Nightly Custom ROM
CyanogenMod 10 (CM10) is slowly starting to get on more devices. This new Android 4.1.1 Jelly Bean...