service - Android AlarmManager defaulting to 5 minutes when phone screen is off -


so having issue alarmmanager. trying run code every 2 minutes, works okay while phone awake, not when device goes sleep - during sleep, intervals 5 minutes apart.

since desired interval 2 minutes, 250% off target interval, specific application not acceptable.

i aware of changes in api 19, , have followed suggestions re-schedule alarm using setexact() within broadcastreceiver. code below:

the code used trigger broadcastreceiver:

    intent intent = new intent(this, alarmreceiver.class);     final pendingintent pendingintent = pendingintent.getbroadcast(this,  0, intent, 0);      malarmmanager = (alarmmanager) this.getsystemservice(context.alarm_service);     malarmmanager.setexact(alarmmanager.elapsed_realtime_wakeup, systemclock.elapsedrealtime() + 3000, pendingintent); 

and code in broadcastreceiver re-schedules alarm:

@override public void onreceive(context context, intent intent) {     toast.maketext(context, "alarmservice triggered.", toast.length_short).show();     log.d(this.getclass().getsimplename(), "service triggered");      intent newintent = new intent(context, this.getclass());     mpendingintent = pendingintent.getbroadcast(context, 0, newintent, 0);      alarmmanager alarmmanager = (alarmmanager)context.getsystemservice(context.alarm_service);     alarmmanager.setexact(alarmmanager.elapsed_realtime_wakeup, systemclock.elapsedrealtime() + 120000, mpendingintent); } 

does have suggestions how fix this? frustrating alarmmanager totally ignoring wish have alarm fire @ exact time. there alternative allow me schedule code @ 2 minute intervals want?

device: samsung galaxy s6, os 5.1.1

as @francesc suggested, ended being samsung device. tried on phone, works flawlessly.

let lesson - don't buy samsung, weird stuff, lol.


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