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inbox:toh:sercomm:s3 [2023/02/02 15:12] – [Installation] shahidinbox:toh:sercomm:s3 [2023/02/02 16:04] – [Return to Stock] shahid
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 7. After restart login to web interface with user=admin password=E12345678 & upload etisalat_s3-squashfs-factory.img 7. After restart login to web interface with user=admin password=E12345678 & upload etisalat_s3-squashfs-factory.img
  
 +8. Now openwrt boots & boot flag will automatically changes to "Boot Flag : Sercomm0"
  
 +9. Now we have Successfully installed Openwrt in slot 0, while we still have OEM Firmware stored in slot 1. If you want to revert back to oem follow the section.
  
  
 +==== Return to Stock ====
 +1. Change the bootflag to Sercomm1 in OpenWrt CLI and then reboot:
 +<code bash>
 +printf 1 | dd bs=1 seek=7 count=1 of=/dev/mtdblock3
 +reboot
 +</code>
  
 +2. Stock firmware will boot from slot 1 & automatically replaces OpenWrt in slot 0 with OEM Firmware.
  
 +
 +==== Backup ====
 +
 +It's recommended to make a mtd backup before you start:
 +
 +1. Set up a tftp server (e.g. tftpd64 for windows)
 +
 +2. Set your pc ip address 192.168.1.2
 +
 +3. Connect to a router using SSH shell with SuperUser and run the following commands:
 +<code bash>
 +sh
 +cd /tmp
 +for i in 0 1 2 3 4 5 6 7 8 9 10; do nanddump -f mtd$i /dev/mtd$i; \
 +tftp -l mtd$i -p 192.168.1.2; md5sum mtd$i >> mtd.md5; rm mtd$i; done
 +tftp -l mtd.md5 -p 192.168.1.2
 +</code>
  
  
  • Last modified: 2024/02/12 10:03
  • by 127.0.0.1