Android app Key Hash doesn't match any stored key hashes

Question

I have an application on production on Play Store which uses a login with the Facebook SDK. When I debug the application from Eclipse there is no problem, but when its on pr

Answer 1

well the actually best and easy way is like this. if you see that problem on your phone screen. You should see that problem with android studio LOGCAT. it will like this

01-26 14:58:22.885 14851-19534/? W/fb4a.BlueServiceQueue: Exception during service
                                                          X.1xO: [code] 404 [message]: Key hash 961x8mIbWmA7TRRpbk...= does not match any stored key hashes. (404) [extra]: null
                                                              at X.0fG.D(:240135)
                                                              at X.0k8.F(:255078)
                                                              at X.3gX.EUB(:738232)
                                                              at X.0fo.handleResponse(:242693)
                                                              at X.0k5.run(:254998)
                                                              at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:428)
                                                              at X.0NH.run(:187661)
                                                              at X.0JQ.run(:49671)
                                                              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
                                                              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
                                                              at X.0NM.run(:187873)
                                                              at java.lang.Thread.run(Thread.java:761)

copy this hash key from logcat which is I had made it private (...) and paste it to your facebook developer page. It will solve your problem immediately. Also be ensure that your released APK's hash key different from the original hash key which is download from google play.