If you are a gamer and typed "3520" looking for the game Stellaris (where 3.5.2 was a specific update codenamed "Dick"), the feature introduced in that patch was:
TWRP is device-specific; you must download the version built for your exact model. Below are the most common download pages for the 3.5.2 release: Device Model Build Type Official Download Link Asus ZenFone 6 (Z01RD) Installer Zip twrp-installer-3.5.2_10-1-Z01RD.zip Motorola Moto G7 Installer Zip twrp-installer-3.5.2_9-0-lake.zip Samsung Galaxy S8 (greatlte) twrp-3.5.2_9-0-greatlte.img.tar Xiaomi Redmi Note 7 (lavender) Installer Zip twrp-installer-3.5.2_9-0-lavender.zip Samsung Galaxy A20/A20e Installer Zip twrp-installer-3.5.2_9-0-a20.zip Installation Methods Fastboot (No Root): Download the file and use the command fastboot flash recovery filename.img while your phone is in bootloader mode. Official TWRP App (Root Required): Install the Official TWRP App twrp 3520 download top
: Flash the .tar version of the file via the AP/PDA slot in Odin or similar flash tools. If you are a gamer and typed "3520"
For users with devices that will never see Android 11 or 12 (like the LG V60, Asus ZenFone 6, or Huawei P30), TWRP 3.5.2_10 is the . It is the recovery that will be preserved on XDA threads and phone hard drives for the next decade. For users with devices that will never see
XDA Developers ForumsIf your device does not have an "official" build, the "top" place to look is the XDA forum for your specific handset. Independent developers often port version 3.5.2-0 to unsupported devices. Look for threads marked [RECOVERY][OFFICIAL] or [RECOVERY][UNOFFICIAL]. Installation Prerequisites