1. Installed Better Battery Stats 1.1.1.0 2. Goto Partial Wakelocks and choose option - Since Charged or Since Unplugged 3. Find the Top 2 consumers :- Mine were CHECKIN HANDOFF - Google Services ( more than 86% use ) in my case over 4 hours - AND EVENT LOG HANDOFF - Google Services - again very significant usage way above what it should be. The rest were fine ( significantly less than 1% ). 4. I Then installed AUTORUN MANAGER Version 3.1 ( pro ) This allows you to list Applications with Receivers and to disable individual receivers from user AND System Applications 5. Went to Google Services Framework ( obvious place to check ) 6. Disabled ( unchecked ) the Checkin.EventLogService$Receiver 7. Disabled ( unchecked ) the CheckinService$TriggerReceiver 8. Disabled ( unchecked ) the CheckinService$Receiver 9. Disabled ( unchecked ) the CheckinService$SecretCodeReceiver