Recent content by yshysh

Developer lost keystore, how to recover so that i can update published app Developed an android app two years ago. Just recently pick up the work to re-write to latest android sdk. But unfortunately, I lost the original keystore file. Cannot sign the apk with the original key and update the...

I've tried meticulously a variety of android battery saver apps and task manager apps on my old HTC one. Although all those apps claimed to save my battery power, but really? Tried very hard to turn on and off some process using those apps. And in the end, I still have to charge my phone when...

go to coursera.org, search for android, there must be one course that will interest you