Yes. CPH1933 variants exist for India, Indonesia, Thailand, the Philippines, and Europe. OTA servers check your SIM card and IP. You can use a VPN to change region, but it’s not recommended for OS upgrades due to modem/band differences.
: Tap OK to begin. After it finishes, select Reboot . 3. Essential Troubleshooting & Tips oppo cph1933 ota update