The standard entry sequence
On the large majority of Snapdragon handsets, EDL entry is power off, hold both volume keys, and connect the cable while holding. Order matters: the keys must already be down when the data lines connect.
Release only once you have confirmed entry. Releasing too early lets the device fall through to a normal boot, which then hits the FRP screen and looks like a failed attempt.
Confirming entry properly
A black screen is necessary but not sufficient: several failure modes also produce a black display. The definitive check is the USB enumeration.
Qualcomm EDL presents as vendor 05C6, product 9008. FRPB displays exactly that when it detects the interface, so you can confirm from the tool rather than guessing from the device.
When the device will not enter EDL
Work through the four common causes in order: a charge-only cable, a USB hub between phone and PC, a device that was not fully powered off, or a missing driver.
Connect directly to a rear-panel USB port with a known data cable. Hubs in particular are a frequent culprit because they can drop the enumeration during the transition.
Last resorts
Some carrier, enterprise and heavily-locked variants disable the key-entry path in firmware. Those units require a test point or a service centre.
A test point means opening the phone and shorting pads to force the chipset into EDL. That risks the device seal and any remaining warranty, so treat it as a last resort rather than a first option.
Step-by-step procedure
Follow the sequence below in order. Each step is also published as structured HowTo data, so search results can surface it as a step-by-step list.
- 1Power the device completely off.
- 2Hold Volume Up + Volume Down simultaneously.
- 3Connect the USB cable while still holding both buttons.
- 4Keep holding until the screen remains black.
- 5Check FRPB reports 05C6:9008 to confirm EDL entry.
- 6Release the buttons once the transport is confirmed.
Safety, legality and when to stop
FRPB is intended strictly for authorised device owners and licensed repair professionals. You must own the device or hold explicit written permission from its owner. Using an FRP bypass tool on hardware you do not own may defeat an anti-theft control and can be illegal in your jurisdiction.
Stop and reassess if the device reports a bootloader state you did not expect, if the model or chipset FRPB detects does not match the handset in front of you, or if the operation halts mid-way. A mismatched firmware package is the single most common cause of a hard brick — abandoning an operation is always cheaper than recovering from one.