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Guides, resources, notes, docs and knowledge for everything Oscar.


Android Device Guide




What to backup when formatting?

Disable built in Calendar

Disable apps after formatting

Apps priority

Top Priority

High priority

Medium priority

Low priority

Backup locations

App Location
Nova ?
Tasker ?

Tasker Apps

Root Samsung Galaxy Tab S2 9.7 SM-T813 (gts210vewifi)



  1. Turn off device
  2. Hold Volume Down + Home + Power to enter download mode
  3. Connect device to computer
  4. Press Volume up to continue
  5. Launch Odin and verify that added appears in the log
  6. Click the AP button and browse for TWRP
  7. In options, enable F. Reset Time is enabled and Re-Partition and Auto-Reboot is disabled
  8. Press start

Reset to original firmware

Get original firmware using SamFirm or from https://updato.com/firmware-archive-select-model/

  1. Enter download mode on tablet
  2. In Odin, click AP and select the unzipped firmware file
  3. Wait
  4. Click start
  5. Wait
  6. If necessary, reboot into recovery mode and factory reset, then wait again