Activate EHP1 in SRM 7.0

Hi,

We recently upgraded our test system from SRM 5.0 to SRm 7.0 and then 7.0 EHP1

Now the functions in EHP1 are not yet activated in SRM 7.0 system.Can someone advise how do we activate the EHP1 in SRM 7.0?

Also is SRM 7.0 EHP1 more stable than SRM 7.0 SP10??