A35 is on Quarterly Patch policy.It will never get monthly update.If the update is rolled out on Sept for Sept patch then the next update will be after Dec with may or may not Dec security update.
Your's device is eligible for quarterly security patch level update so you will be get it may be before end of this year. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
