ZTE Blade A31 Plus Battery Replacement: Safe Step-by-Step Guide
The ZTE Blade A31 Plus has a user-removable 3000 mAh battery — one of the easiest phones to re-cell. No heat or glue removal is needed.
Safety first
- Use a genuine replacement battery — never fit a swollen or damaged cell.
- Work on an anti-static mat.
- Never puncture or bend a lithium battery; a damaged cell can catch fire.
Replacement steps
- Power the phone off.
- Remove the back cover by lifting it from the notch at the battery compartment.
- Lift the old battery out of the compartment.
- Insert the genuine replacement battery, matching the contacts.
- Refit the back cover and power on.
⬇️ Need the software? Download official ZTE Blade A31 Plus stock firmware free on ROM Palace — direct links, no waiting queue.
Frequently asked questions
What battery does the ZTE Blade A31 Plus use?
A 3000 mAh cell. Always replace it with a genuine equivalent so the capacity and connector match.
Do I need heat to replace the ZTE Blade A31 Plus battery?
You don’t. The ZTE Blade A31 Plus battery is removable: just take off the back cover and swap the cell.
More ZTE Blade A31 Plus guides
- ZTE Blade A31 Plus Disassembly Guide: Full Teardown Step by Step
- ZTE Blade A31 Plus Screen Replacement: Display Module Guide
- ZTE Blade A31 Plus Secret Codes & Engineering Test Menu
- ZTE Blade A31 Plus Common Problems & Troubleshooting (Won’t Turn On, Charging, Signal)
- How to Flash ZTE Blade A31 Plus Stock Firmware (SPD Upgrade Tool) — Fix Bootloop, Unbrick & FRP