Just got the update for one Ui 7 andriod 15 here in South Africa and I'm not impressed at all...firstly I used my data or cellular network to obtain it...just to have it complete the download and tell me that it failed and have to re-download it...I'...
I own a z flip 4 and repair phones...the z flip 4 for some reason has a short life with that flex cable or the magnets are weak and don't register...that's the 2 issues regarding that issue
