Yes You can Use PhonePay GPay Paytm and Any other Upi Apps to Donate.
How can i use a custom Rom?
First You need to Unlock bootloader then install custom recovery (Always use recommended recovery for flashing rom) then wipe data,dalvik,metadeta,cache then flash rom file go to formate and type yes. all done 👍
can i get update ?
Our team always provide you A newer version with improvement,bugs fix and some exciting features. so yes we will keep you updated
will i get support?
Offcourse Our Support Group is 24/7 open For You, Join Our Telegram Group for support.