adb shell su echo 'AT+EGMR=1,7,"IMEI_1"' > /dev/radio Permanent restoration requires Maui META 3G tool (Windows) with BROM mode. 9.1 Swap / ZRAM Configuration MT6739 suffers from low RAM. Enable 2GB swap on /data :
| File | SHA-256 | |------|---------| | T591_20180830.zip | a1b2c3... | | TWRP_T591_3.3.1.img | d4e5f6... | | Magisk-v23.0.apk | g7h8i9... | Last updated: 2025-01-15 License: CC BY-NC-SA 4.0 (for educational purposes only. Flashing custom firmware may damage your device. The author assumes no liability.) adb shell su echo 'AT+EGMR=1
su dd if=/dev/zero of=/data/swapfile bs=1M count=2048 mkswap /data/swapfile swapon /data/swapfile Add to /data/adb/service.d/swap.sh for persistence. Default interactive governor is laggy. Switch to performance (battery trade-off): adb shell su echo 'AT+EGMR=1
