Rom _verified_: Nokia G300 Custom

Nokia G300 Custom ROM — A Practical Guide

Wipe Data

: Clear existing data to prevent boot loops: fastboot -w

No custom ROM exists for Nokia G300

, and it's unlikely due to locked bootloader + Mediatek + lack of developer interest. nokia g300 custom rom

Step 3: Disable Verity (Critical)

If you skip this, the phone will bootloop. Flash the empty vbmeta: Nokia G300 Custom ROM — A Practical Guide

3. GSI - Pixel Experience (Unofficial)

• Unlocked bootloader (see above).
• A Windows/Linux PC with ADB & Fastboot installed.
• USB Debugging enabled (Developer Options > tap Build number 7x).
• The custom ROM file (.img or .zip) and vbmeta.img (to disable verification).

Popular for those who want the clean Google Pixel UI without the manufacturer "skin." ⚠️ Essential Tips Before You Start Back Up Everything: Unlocking your bootloader wipes all data on the phone. Perform a factory reset before starting. Unlocked bootloader (see above)

• VoLTE – Hit or miss. Some carriers (T-Mobile US works, AT&T often fails). No VoWiFi.
• NFC – Payment apps (Google Wallet) may fail SafetyNet even with root hiding.
• 5G – Works on some ROMs, but carrier aggregation is worse than stock.
• Camera – Stock GCam mods work, but no 5MP ultrawide support. Video maxes at 1080p/30fps.
• OTA updates – Most ROMs require manual dirty flashing every month.