risky
i'll hang in with 4.2.1 till the 2 apps i use won't no longer work 
Newer versions of Google Apps have been known to crash with older Android OS's.
You should look into upgrading the rom. It's not as hard as you might think and there's tons of info how to do it. Most devices have video step by step.
Hisense Sero 7 Pro - XDA Forums
Glad to do it for her...just have to meet up with Mike and I and spring for the tacos.
Did you post pictures of your AK47 again?
Did you post pictures of your AK47 again?
Both would be an arrest over here, anything over 3" folding blade and fixed or locking blade of any length. IMO a knife is just a tool and I like nice tools, but here they have to stay at home.