Compatibility is not optional
TeleTalker needs system-level access to route AI audio into a real SIM/GSM call. A normal Play Store-style installation is not enough.
Supported Android
Use Android 9, 10, 11, or 12. Android 13 currently has a known one-way-audio problem. Android 14+ and iPhone are not supported under this guide.
Magisk required
The exact model must allow bootloader unlocking and must be safely rootable with matching firmware. Brand name alone is not a compatibility guarantee.
Dedicated phone is best
Use a real SIM, stable internet, reliable charging, and a separate business phone. Globe, Smart, and DITO are listed as tested in the current product guidance.
What you need
Phone side
- Rootable Android 9–12 phone with a healthy battery
- Real SIM with working calls and appropriate carrier load/promo
- Stable Wi‑Fi or mobile data for the AI voice path
- Official TeleTalker APK and, when supplied, the official Magisk module ZIP
- ElevenLabs account and API key
Rooting side
- Windows, macOS, or Linux computer
- Reliable USB data cable
- Google Android Platform Tools (ADB/Fastboot)
- Exact phone model, current build number, and matching stock firmware
- Official Magisk APK from the Magisk GitHub releases page
- Full backup, including photos, files, chats, and authenticator/2FA recovery
Generic Magisk self-root path
This is the standard patched-boot-image flow for many Android 9–12 phones. Your exact model’s official/XDA instructions take priority.
Back up and record exact device details
Write down the full model number and current build number. Back up everything. Export authenticator/2FA access before continuing.
Confirm the bootloader can be unlocked
Enable Developer Options by tapping Build number seven times. Enable OEM unlocking and USB debugging. If OEM unlocking is unavailable or permanently greyed out, stop and research the exact model.
Install Google Platform Tools
Download the official SDK Platform Tools from developer.android.com. Open a terminal inside the extracted platform-tools folder, connect the phone, approve the debugging prompt, then check:
adb devicesUnlock the bootloader
This normally wipes the phone. Reboot to bootloader and confirm Fastboot sees it:
adb reboot bootloader fastboot devicesMany devices use:
fastboot flashing unlockSome older models use
fastboot oem unlock. Xiaomi, Motorola, Sony, Samsung, and carrier models may require a different vendor-specific process.Get the exact matching stock boot image
Download stock firmware for the exact model and current build. Extract
boot.img. Some packages place it insidepayload.bin. Never use a patched image from another phone or a different build.Patch the image in Magisk
Install official Magisk from github.com/topjohnwu/Magisk/releases. In Magisk choose Install → Select and Patch a File, select
boot.img, then copy the generatedmagisk_patched-xxxxx.imgback to the computer.Flash only according to your model’s instructions
For standard Fastboot devices, the common command is:
adb reboot bootloader fastboot flash boot magisk_patched-xxxxx.img fastboot rebootDo not guess alternate partitions or slots. If your model guide says to temporarily boot, use
init_boot, use recovery, or use another tool, follow that exact guide instead.Verify root before installing TeleTalker
Open Magisk. It should show an installed version, not “N/A.” When a root-capable app requests access, Magisk should display a Superuser prompt.
Install the official TeleTalker package
Use this section whether you rooted the phone today or it was already rooted.
Confirm the files and source
You may receive an APK such as
teletalker.apkand, when required for the release, a Magisk module such asTeleTalker-v2.1-magisk.zip. Use only files supplied through the official TeleTalker channel. Do not rename a ZIP to APK or unzip a Magisk module before installation.Allow this one APK installation
On the phone, open Settings → Apps/Security → Install unknown apps and allow the browser or file manager you are using. The wording varies by Android brand. Turn this permission off again after installation.
Install the APK
Open the supplied official
teletalker.apk, tap Install, then open TeleTalker. If Android blocks it because the file is from an unknown or unverified source, do not blindly bypass the warning—confirm that the file came from teletalker.app or official support.Install the Magisk module if it was supplied or required
Open Magisk → Modules → Install from storage, select the official TeleTalker module ZIP, wait for a successful completion message, then reboot. Keep the ZIP intact. If your release package or official onboarding does not require a separate module, do not install a random one.
Grant Superuser access
Launch TeleTalker after reboot. When Magisk asks whether TeleTalker may have Superuser/root access, tap Grant. If no prompt appears, check Magisk → Superuser and relaunch the app.
Grant required Android permissions
Allow the permissions requested for operation: Phone, Microphone, Contacts, Files/Storage, and Accessibility when requested by the official build. Use Settings → Apps → TeleTalker → Permissions to review anything missed.
Disable battery restrictions
Set TeleTalker to Unrestricted / Don’t optimize, allow background activity and auto-start if your phone maker provides those controls, and exclude it from aggressive power-saving/app-killing features.
Restart once more and reopen TeleTalker
After all permissions and the module are in place, reboot, open the app, and confirm there are no root or permission errors.
Connect the voice and configure the agent
Connect ElevenLabs
Create or use your ElevenLabs account, copy its API key, then in TeleTalker open Settings → Voice Engine, enter the key, and select an available voice. ElevenLabs is billed separately from TeleTalker.
Confirm TeleTalker minutes and plan
Current customer guidance includes 10 free TeleTalker minutes. Lite is for inbound calling; Standard adds outbound scheduling and has a separate subscription. Carrier call load/promo and internet are also required.
Create the business persona and knowledge
Add approved business hours, services, prices, FAQs, service areas, appointment rules, and the human callback route. Tell the agent not to guess. When information is unknown, it should collect a callback request.
Add AI and recording disclosure
Every caller must know they are speaking with AI and that the call may be recorded. For outbound calls, ask permission before continuing the pitch.
Inbound opening
Hi, this call is handled by an AI assistant and may be recorded for service quality. How can I help you?Outbound permission gate
Hi—AI caller for [Business]. Recorded call. May I continue?Do not deploy until two-way audio passes
Test from a second phone. A screen that says “connected” is not enough—the caller and AI must hear each other clearly.
Checklist progress is saved only in this browser on this device.
Common fixes
| Problem | Check first | Safe next action |
|---|---|---|
| No Magisk prompt | Magisk installed status; TeleTalker entry under Superuser | Open Magisk, verify root, revoke/re-request only if needed, then relaunch TeleTalker. |
| Incoming call is not answered | Android 9–12, root grant, permissions, auto-answer/hours, SIM/DND, credits, internet | Bring the app to foreground, confirm each item, then retest from another phone. |
| AI hears caller but caller hears nothing | Android version | If Android 13, use a supported Android 9–12 device. Also confirm the required module and reboot were completed. |
| AI cannot understand caller | Microphone permission, internet, signal, background restrictions, ElevenLabs settings | Test on stable Wi‑Fi with TeleTalker in foreground, then isolate one variable at a time. |
| Choppy or delayed voice | Wi‑Fi/data quality, carrier signal, device heat/load, battery optimization | Improve the connection, close unrelated apps, cool the phone, and retest. |
| App closes in background | Battery optimization, auto-start, OEM app-killer settings | Set Unrestricted/Don’t optimize, allow background activity and auto-start, then reboot-test. |
| AI suddenly stops answering | ElevenLabs balance/limits, TeleTalker minute balance, internet | Confirm both service balances and connectivity before changing the phone setup. |
| Bootloop after rooting/module | Exact firmware and model match; module source | Stop random flashing. Restore stock boot/full exact firmware or seek qualified recovery. |
| Root disappears after update | Recent OTA/firmware update | Do not update a production device without a tested exact-model root recovery plan. |
Treat the phone as a call appliance
Protect it
Use a screen lock, strong account credentials, limited installed apps, and no personal banking or sensitive personal data. Never share the ElevenLabs API key publicly.
Keep it online safely
Use a good charger and cable, ventilation, and a healthy battery. Stop using a swollen or dangerously hot battery. Keep the dedicated phone powered for reliable answering.
Control updates
Avoid blind OTA or firmware updates on a working production phone. Updates can remove root or break two-way audio. Keep exact stock firmware and recovery notes available.
Send a complete technical report
For account, payment, unresolved installation, or privacy issues, use the official support channels and include enough information to reproduce the problem.
DEVICE MODEL:
ANDROID VERSION:
BUILD / FIRMWARE:
MAGISK VERSION / ROOT METHOD:
TELETALKER VERSION:
LITE OR STANDARD:
CARRIER / SIM SLOT:
PROBLEM:
EXACT STEPS:
WHAT THE CALLER HEARS:
WHAT THE AI HEARS:
SCREENSHOTS OR ERROR TEXT:Email: teletalker.app@gmail.com
Telegram: t.me/teletalkerapp
Official site: teletalker.app