Searching for an easy-to-follow guide to factory reset your Nubia Z70S Ultra? This complete tutorial will show you exactly how to hard reset, wipe all personal data, and bypass the screen lock on the Nubia Z70S Ultra using the physical button method through Android 15 Recovery Mode—without needing any passwords, a computer, or ADB software. If your smartphone is stuck on a boot screen, frozen, running sluggishly, or completely locked out, this simple technique will revert your device back to its clean factory state in mere minutes.
Performing a hardware-based wipe is the most effective troubleshooting step for clearing out stubborn software glitches, random reboots, and severe lag—functioning perfectly even if your display isn’t responding to touch or you’ve lost your lock screen PIN, pattern, or password. Furthermore, this is a crucial step to take before you sell, trade in, or give away your Nubia Z70S Ultra, guaranteeing that your private files, accounts, and sensitive data are irrevocably erased from the internal storage.
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Before You Begin
⚠️ Important: A factory reset permanently erases all data from your ITEL A90, including photos, apps, contacts, and accounts. Make sure to back up everything before proceeding.
ℹ️ Good to know: After a factory reset, you will need your Google account credentials to set up the device again due to Factory Reset Protection (FRP).
Hard Reset ITEL A90 — Step-by-Step Instructions
STEP 1 OF 6
Step 1.
Power off the device completely by holding the Power button and selecting Power off from the menu.
STEP 2 OF 6
Step 2.
Once the device is off, press and hold the Power + Volume Up buttons simultaneously until the ITEL logo appears.
STEP 3 OF 6
Step 3.
In the Recovery Mode, use the Volume buttons to navigate and highlight Wipe data/factory reset, then confirm with the Power button.
STEP 4 OF 6
Step 4.
Select Yes to confirm deletion of all user data.
STEP 5 OF 6
Step 5.
Once formatting is complete, choose Reboot system now to restart your phone.
STEP 6 OF 6
Step 6.
That’s it! Your ITEL A90 has been restored to its factory state.
âś… Factory reset complete! Your ITEL A90 has been restored to its original factory state. All personal data, apps, and accounts have been erased.
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ITEL A90 Technical Specifications
| Display | 6.85″ AMOLED (144Hz, 2000 nits peak, 1216 x 2688) |
| Processor | Snapdragon 8 Elite (3 nm) |
| RAM | 12GB / 16GB / 24GB LPDDR5X |
| Operating System | Android 15 (Nebula AIOS 1.5) |
| Battery | 6600mAh with 80W fast charging |
| Rear Camera | 50MP Main (35mm) + 64MP Periscope Telephoto (70mm) + 50MP Ultrawide |
| Front Camera | 16MP Under-Display Camera |
Frequently Asked Questions About ITEL A90 Factory Reset
What happens after I factory reset my Nubia Z70S Ultra?
The phone restarts and loads the initial setup wizard, just like when you first unboxed it. All apps, photos, settings, and accounts are permanently removed. The Snapdragon 8 Elite chipset will perform at its original speed.
Can I factory reset Nubia Z70S Ultra if the screen is broken?
Yes, as long as you can see the recovery menu. The hardware key method (Volume Up + Power) works even with a cracked or partially broken screen since navigation uses physical buttons only.
Is factory reset the same as hard reset on Nubia Z70S Ultra?
Yes. The terms “factory reset,” “hard reset,” and “master reset” all refer to the same process — erasing all user data and restoring the device to its original manufacturer settings.