Hi
@MidoTayel i have also bought a Lenovo a3500-HV less than a week ago i know of two goo tools that can help you root they are:-
Farmaroot-
http://xdaforums.com/apps/framaroot/root-framaroot-one-click-apk-to-root-t2130276
ROOT Genius-
http://www.shuame.com/en/root/
But i would recommend that you WAIT A FEW DAYS as you know that after rooting the system can get corrupted (Based upon the app you install) thus you would send it to the service center and they would charge a lot of money(root void your warrenty). Apparently i am researching how to create and flash scattle files (Backup images of all system files,recovery.img,boot.img........) in Lenovo a3500-HV(Companies use this method to install android after the tablet is made).
Also i am researching how to create a clockworkmod recovery which will help in flashing updates and flash.zip modification and will also create nandroid backup of your entire system
If you can wait a few more days (5-6) days i will email you a set of tutorials from backuping imei numbers to creating scatter files(Right now i am sorting the best tutorial and good information from the junk in the different forums and blogs). With this information you do not need to go to the service center for any software issue anymore all you would need is an computer and a OTG cable (the cable used to connect phone to computer) and if you install custom recovery you would not need that also (Saved over Rs6000 in my previous tablet software problems)
I am also planning to make a thread upon the LENOVO a3500-HV
Also i have a few QUESTION i want to know if you are facing these problems as i want to know if it is only in my tablet or the entire firmware
-Does the tablet restart between every 4-5-6 hours
-The GPS does not work Test using GPS TEST app (
https://play.google.com/store/apps/details?id=com.chartcross.gpstest&hl=en ) Already found some fixes but it needs root
-Can you boot into recovery mode or does it get stuck in the boot logo
-Can you install CPU-Z (
https://play.google.com/store/apps/details?id=com.cpuid.cpu_z&hl=en ) and check if the hardware is the mt6582 model (Picture given below)
LAST of all can you give me your email id as yau are the only other Lenovo A3500-HV (Model is new) member i could find and i will first email all the tutorials i.e. doc,vedios,pdf to you and help you through email and chat
And if you only want to root and don't care it goes to the service center please atleast tell me if the root is working or not THANL YOU
Email ID -
anandisrocking007@gmail.com
:victory: