viliu24 ➤ i. Create a /MC75A folder under a root directory in a SD card
ii. Unzip the downgrade package. For GSM - 75A6w61Henxxxxxxxx.zip or CDMA - 75A8w61Henxxxxxxxx.zip
iii. Copy all SIG files from downgrade package into /MC75A folder on SD card
iv. Insert the SD card into a SD slot on a device
v. Cold boot the device and enter Symbol IPL menu (holding down ‘1’ + ‘9’ + Power then holding down a side yellow trigger key)
vi. Keep holding down the side trigger key and press the cursor down to select the “BootLoader” then release the trigger key.
vii. Select “Download from SD card” from menu option and press Enter key
viii. Follow the following sequence of steps to download the image
1. Select 75Axw61XenxxxxxxXX.SIG and hit Enter to acknowledge
2. Select All done and Select Exit. Repeat the above steps v to vii
3. Select 75Axw61XenOBxxxxXX.sig and hit Enter to acknowledge
4. Select 75Axw61XenPTxxxxXX.sig and hit Enter to acknowledge
5. Select 75Axw61XenISxxxxXX.sig and hit Enter to acknowledge
6. Select 75Axw61XenPMxxxx1.sig and hit Enter to acknowledge
7. Select 75Axw61HenOSxxxx.sig and hit Enter to acknowledge
8. Select CleanPS.sig and hit Enter to acknowledge
9. Select CleanAPPL.sig and hit Enter to acknowledge
Try to find this files with .sig extension, and follow the instructions ( xxxxx is version so any will do , just the first part is important)
I am looking for the files in my archive, i hope i will find them , i used to have them all. If i will find them i will share.
Is very important to have partition table and power micro. Without those, the OS file will not install since the partitions are different sizes and older power micro doesnt recognise newer versions of OS
PS:sorry , only english