Bpi-r4 openwrt Firmware exceeds 70MB Firmware size limit 44MB

Banana Pi Router design BPI-R4(MT7988)
1 
bpi-r4 openwrt Firmware exceeds 70MB Firmware size limit 44MB
  ARTIFACT/emmc-preloader.bin	:= mt7988-bl2 emmc-comb
  ARTIFACT/emmc-bl31-uboot.fip	:= mt7988-bl31-uboot $$(DEVICE_NAME)-emmc
  ARTIFACT/snand-preloader.bin	:= mt7988-bl2 spim-nand-ubi-comb
  ARTIFACT/snand-bl31-uboot.fip	:= mt7988-bl31-uboot $$(DEVICE_NAME)-snand
  ARTIFACT/sdcard.img.gz	:= mt798x-gpt sdmmc |\
				   pad-to 17k | mt7988-bl2 sdmmc-comb |\
				   pad-to 6656k | mt7988-bl31-uboot $$(DEVICE_NAME)-sdmmc |\
				$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),\
				   pad-to 12M | append-image-stage initramfs-recovery.itb | check-size 44m |\
				) \
				   pad-to 44M | mt7988-bl2 spim-nand-ubi-comb |\
				   pad-to 45M | mt7988-bl31-uboot $$(DEVICE_NAME)-snand |\
				   pad-to 51M | mt7988-bl2 emmc-comb |\
				   pad-to 52M | mt7988-bl31-uboot $$(DEVICE_NAME)-emmc |\
				   pad-to 56M | mt798x-gpt emmc |\
				$(if $(CONFIG_TARGET_ROOTFS_SQUASHFS),\
				   pad-to 64M | append-image squashfs-sysupgrade.itb | check-size |\
				) \
				  gzip
  IMAGE_SIZE := $$(shell expr 64 + $$(CONFIG_TARGET_ROOTFS_PARTSIZE))m
2

Is that the official snapshot or the mtk version of openwrt?

Did you add any packages?

Have you tried increasing the rootfs size?

3

unselect CONFIG_TARGET_ROOTFS_INITRAMFS if this is for openwrt