Can I take legal actions against my apartment manager for wrongful giving me a 3-day pay or quit notice?

Probably not. But if the landlord were to file an eviction case against you, you would probably win the case if you can prove that you paid timely.

If two people are on a lease, and one wants to move out early, what happens?

Generally, you are responsible for the entire lease term. You may wish to contact the landlord and see if he or she would be willing to work with...

Is it legal raise my rent from$1050 to $1250

Sure, so long as proper notice is given (60 days) and assuming the agreement is month-to-month.

The proper ways to serve are outlined in Civil Code 1162.

Lease Is up 8/31/2018, we have an unofficial tenant who won’t leave. How can we get him to leave without us having an eviction?

You can't. If he doesn't move voluntarily, you'll have to go through the eviction process. You'll be on the hook with your landlord if you are...

Serve him with a valid 30 day notice. If he doesn't move by the end of the 30 days, you'll need to go to court and file an eviction case against him.

Can I evict a tenant after I’ve given a 60 day notice ?

At the end of the 60 days, if the tenant hasn't moved, you'll need to file an unlawful detainer action in court.

Can lanlord evict with elderly tenant and handicapped for being 13days late?

Sorry to hear that. Normally, however, that would be no defense to an eviction case.

Can I sue property management for get in my apartment without permission ?

The landlord can only enter the property during normal business hours and after posting a 24 hour notice except in the case of an emergency. See...

What are the laws on the owner coming onto the premises without a 24 hour notice?

To enter the house, a 24 hour notice is needed except in the case of an emergency. See Civil Code 1954.