- Vivo: X Fold 3, X100 Pro, X100
- iQOO: iQOO 12
- Vivo: X90 Pro and X90
- iQOO: iQOO 11
- Vivo: V40 Pro, V40, V40e, V30 Pro, V30, V30e, V29 Pro, V29, V29e, Y200 Pro, and T3 Ultra
- iQOO: Neo 9 Pro
- Vivo: X80 Pro, X80, v27 Pro, V27, T3 Pro, and T3
- iQOO: 9 Pro, 9T, Z9S Pro, Z9S, and Z9
- Vivo: Y300, Y200 Plus, and T3x
- iQOO: Neo 7 Pro, Neo 7, and Z9x
- Vivo: Y200e, Y100, Y100A, T2 Pro, and T2
- iQOO: Z7 Pro, Z7, and Z7s
- Vivo Y200
- Vivo: Y58, Y56, Y29, Y28s, T3 Lite, T2X
- iQOO: iQOO Z9 Lite
- Vivo: Y36 and Y28
- Go to the Settings app on your Vivo or iQOO device.
- Tap on the System Update option; the smartphone will automatically check for updates.
- Check if the FunTouchOS 15 update is available.
- Tap on Download and Install to initiate the update process.
- Follow any on-screen instructions.
- The smartphone may reboot once the installation process is complete.
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