VoLTE on the Qin F21 Pro - the simple way - Root required

[The-curious]

VoLTE on Qin F21 Pro - - No Root Required

Guide to enabling VoLTE by patching the partitions and flashing - without the need for root (good for versions that are blocked for installation) Clarifications and prerequisites: Not for commercial use, but only for free, do not charge money for it. This method is Beta and experimental and is not sure that it will work for everyone (so regardless, back up the md1img_a partitions, and super, so that you have a backup of the source in case you want to return it to the device). You need an ope…

I wrote this quickly
I would appreciate it if someone would edit it…