Custom Rom | Nokia G300

1. Availability: Very Limited

The Nokia G300 is not a developer-friendly device. As of now, there is no officially stable custom ROM (like LineageOS, Pixel Experience, or crDroid) available for the Nokia G300.

Hurdle 1: The Infamous Bootloader Lock

You cannot install a Nokia G300 custom ROM without unlocking the bootloader. This is the digital gatekeeper. On most Androids, you type fastboot oem unlock. On Nokia G300, that command fails. nokia g300 custom rom

• 5G not working: Go to Settings > Network & Internet > SIMs > Preferred network type. Manually select NR/LTE/GSM/WCDMA.
• VoLTE/VoWiFi missing: Flash a custom vendor.img from the stock ROM or use the IMS APK fix from the Telegram group.
• GPS slow to lock: Download "GPS Status & Toolbox" from the Play Store to reset and download AGPS data.
• Fingerprint sensor failure: If the fingerprint option is missing, you likely flashed a GSI. You need to flash a persist partition backup or a vendor-fix zip.

There are currently no official custom ROMs (like LineageOS or Pixel Experience) specifically built for the Nokia G300. This is primarily because Nokia (HMD Global) generally keeps its bootloaders locked, making it difficult for independent developers to create and test custom software. 5G not working: Go to Settings > Network